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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsTHS4524MDBTREP
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THS4524MDBTREP - Texas Instruments

Manufacturer Part Number
THS4524MDBTREP
Manufacturer
Texas Instruments
Allelco Part Number
32D-THS4524MDBTREP
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
4,034 pcs available, New & Original
Parts Description
IC OPAMP DIFF 4 CIRCUIT 38TSSOP
Package
38-TSSOP
Data sheet
-
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 4034
  • Unit Price: $19.472
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $19.472 $19.47
200+ $7.535 $1,507.00
500+ $7.271 $3,635.50
1000+ $7.141 $7,141.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

THS4524MDBTREP Tech Specifications
Texas Instruments - THS4524MDBTREP technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - THS4524MDBTREP

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply Span (Min) 2.5 V
Voltage - Supply Span (Max) 5.5 V
Voltage - Input Offset 5 mV
Supplier Device Package 38-TSSOP
Slew Rate 490V/µs
Series -
Package / Case 38-TFSOP (0.173", 4.40mm Width)
Package Tape & Reel (TR)
Output Type Differential, Rail-to-Rail
Product Attribute Attribute Value
Operating Temperature -55°C ~ 125°C
Number of Circuits 4
Mounting Type Surface Mount
Gain Bandwidth Product 95 MHz
Current - Supply 1.15mA (x4 Channels)
Current - Output / Channel 55 mA
Current - Input Bias 20 µA
Base Product Number THS4524
Amplifier Type Differential
-3db Bandwidth 145 MHz

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99

Parts Introduction

Manufacturer Part Number

THS4524MDBTREP

Manufacturer

Texas Instruments

Introduction

High-performance, low-power, rail-to-rail, precision operational amplifier

Ideal for a variety of industrial, medical, and instrumentation applications

Product Features and Performance

95 MHz gain-bandwidth product

145 MHz -3dB bandwidth

490 V/μs slew rate

5 mV input offset voltage

20 μA input bias current

55 mA output current per channel

Operates from 2.5 V to 5.5 V supplies

15 mA per channel supply current

Product Advantages

Excellent dynamic performance

High speed and precision

Low power consumption

Rail-to-rail input and output

Versatile applications

Key Technical Parameters

4 independent operational amplifiers in a single package

38-pin TSSOP package

Supports surface mount assembly

Operating temperature range: -55°C to 125°C

Quality and Safety Features

RoHS3 compliant

AEC-Q100 qualified for automotive applications

Compatibility

Suitable for a wide range of industrial, medical, and instrumentation applications

Application Areas

Precision measurement and control circuits

High-speed data acquisition systems

Medical instrumentation

Industrial process control

Communication systems

Product Lifecycle

Currently in active production

Replacement or upgrade options available from Texas Instruments

Key Reasons to Choose This Product

Exceptional speed, precision, and dynamic performance

Low power consumption for energy-efficient designs

Versatile 4-channel configuration for efficient board layout

Qualified for demanding industrial and automotive applications

Reliable and long-lasting solution from a trusted manufacturer

Frequently Asked Questions(FAQ)

How does the THS4524MDBTREP perform in high-speed differential signal amplification, and what are its key limitations for precision analog applications?
The THS4524MDBTREP delivers a slew rate of 490 V/µs and a gain bandwidth product of 95 MHz, making it suitable for fast transient response in differential signal paths. However, its input offset voltage of 5 mV may limit precision in low-level or high-gain configurations, as this error can dominate small differential signals. For applications requiring sub-millivolt accuracy, such as instrumentation amplifiers or medical sensors, external trimming or lower-gain architectures may be necessary to mitigate this limitation.
What power consumption trade-offs exist when using the THS4524MDBTREP in battery-powered or thermally constrained systems?
Each of the four amplifier channels in the THS4524MDBTREP draws 1.15 mA from a ±2.75 V supply, resulting in a total quiescent current of approximately 4.6 mA. While this is moderate for a quad differential amplifier, it may become significant in ultra-low-power designs where sleep modes or duty cycling are employed. Engineers should evaluate whether lower-power alternatives or dynamic shutdown features could extend battery life without sacrificing required bandwidth or output swing.
Can the THS4524MDBTREP drive capacitive loads effectively, and what stability considerations apply in feedback-intensive topologies like transimpedance amplifiers?
The device includes internal compensation and can typically drive moderate capacitive loads, but stability degrades with large capacitors in the feedback loop—common in photodiode transimpedance stages. A series isolation resistor (e.g., 10–50 Ω) between the output and capacitor improves phase margin. Without such isolation, peaking or oscillation may occur above 100 kHz, especially with gains greater than unity.
How does the THS4524MDBTREP compare to other Texas Instruments differential op-amps like the THS4304 or OPAx192 in terms of speed versus linearity?
The THS4524MDBTREP offers a balanced combination of bandwidth (95 MHz GBW), slew rate (490 V/µs), and rail-to-rail output, positioning it between ultra-fast devices like the THS4304 (higher bandwidth, lower input bias) and precision parts like the OPAx192 (lower noise, higher DC accuracy). While the THS4304 excels in RF front-end buffering, the THS4524MDBTREP trades some linearity for faster settling in switched-capacitor and data acquisition systems.
Is the THS4524MDBTREP suitable for industrial motor control applications involving high common-mode voltages?
Yes, the THS4524MDBTREP operates over -55°C to 125°C and supports a supply range of 2.5 V to 5.5 V, making it robust for industrial environments. However, its absolute maximum input voltage is limited relative to the rails, so external level-shifting or protection diodes may be needed when interfacing with motors exhibiting inductive kickback or ground shifts exceeding ±0.3 V.
What layout and PCB design practices are critical when implementing multiple THS4524MDBTREP channels to minimize crosstalk and ensure thermal reliability?
Given the 38-pin TSSOP package and dense pinout, proper grounding and decoupling are essential. Place 0.1 µF ceramic capacitors within 1 mm of each V+ pin, use a solid ground plane, and separate analog traces from digital or switching nodes. Thermal vias under the exposed pad improve heat dissipation, especially during sustained high-output-current operation. Keep feedback loops short and avoid daisy-chaining power rails across multiple channels to prevent ground bounce.
How does input bias current affect system offset in long-tailed differential lines with source impedances above 10 kΩ?
With an input bias current of 20 µA, even modest source resistances (e.g., 10 kΩ) create a voltage drop that appears as input offset. In a differential pair, mismatched impedances exacerbate imbalance. For example, a 500 Ω mismatch in source resistance introduces an effective offset of ~10 mV, comparable to the device’s inherent 5 mV offset voltage. This necessitates impedance symmetry or active guarding in high-impedance sensor interfaces.
Can the THS4524MDBTREP operate reliably in automotive environments requiring AEC-Q100 qualification?
While the THS4524MDBTREP is specified for -55°C to 125°C operation and is commonly used in automotive-grade designs, it is not explicitly listed as AEC-Q100 qualified under part number THS4524MDBTREP. Engineers should verify availability of qualified variants (e.g., with Q100 suffix) or perform reliability testing per IATF 16949 requirements if deploying in production vehicles.
What happens to bandwidth and stability when driving resistive loads below 100 Ω?
Driving low-resistive loads reduces effective output current capability and can degrade phase margin due to increased capacitive loading at the output node. Below 100 Ω, the output stage enters current limiting, and the -3 dB bandwidth drops significantly—often halved or more depending on the load. For such cases, an emitter/source follower buffer may be added to isolate the amplifier and maintain stability.
How does the rail-to-rail output feature impact headroom in single-supply applications using the THS4524MDBTREP?
In single-supply configurations (e.g., 3.3 V), the rail-to-rail output allows signals to swing within a few millivolts of both rails, maximizing dynamic range. However, the output swing is not truly rail-to-rail at full bandwidth; expect ~10–20 mV dropout at 145 MHz. This minimal headroom must be factored into ADC interface designs to avoid clipping during large-amplitude transients.
What precautions should be taken when cascading multiple THS4524MDBTREP stages to achieve higher overall gain?
Cascading increases total noise, distortion, and risk of instability. When using multiple THS4524MDBTREP circuits, ensure sufficient phase margin by avoiding unity-gain buffers in intermediate stages unless isolation resistors are inserted. Additionally, cumulative offset and drift may exceed acceptable limits—especially over temperature—so calibration or chopper-stabilized alternatives should be considered for multistage precision gain blocks.
Does the THS4524MDBTREP support shutdown or enable functionality, and how does this affect power sequencing in mixed-signal systems?
The THS4524MDBTREP lacks an explicit shutdown pin. Power-down behavior is determined by supply sequencing and leakage currents. To minimize startup glitches, ensure clean power ramp-up (<10 ms) and avoid hot-swapping. If enabling/disabling amplifiers dynamically is required, consider external FET switches controlled via GPIO with soft-start timing to prevent output transients.
How does the moisture sensitivity level (MSL 2) impact storage and handling of THS4524MDBTREP components in high-humidity manufacturing environments?
As MSL 2, the THS4524MDBTREP has a floor life of up to one year when stored at <30% RH and ≤40°C. Exposure beyond 168 hours after opening requires baking at 125°C for 24 hours before reflow. Facilities without climate-controlled storage must track time-in-bag and implement desiccant monitoring to prevent popcorning during soldering, which could damage internal junctions.
What are the implications of the EAR99 classification for global distribution and export compliance of the THS4524MDBTREP?
Classified under EAR99, the THS4524MDBTREP is generally unrestricted for most commercial and industrial uses worldwide. However, end-use verification remains the responsibility of the importer. Certain military, space, or nuclear applications may trigger additional licensing requirements regardless of technical classification, necessitating end-user declarations during procurement.
How does the 95 MHz gain bandwidth product influence achievable closed-loop gain in video or communication signal conditioning paths using the THS4524MDBTREP?
The gain-bandwidth product limits closed-loop gain inversely with bandwidth. For example, a gain of 10 yields usable bandwidth up to ~9.5 MHz. In wideband video applications (e.g., 1080p RGB), gains above 2 may require careful compensation to stay within the 145 MHz -3 dB limit while maintaining flat frequency response and phase coherence across all color channels.
What input protection mechanisms are built into the THS4524MDBTREP, and what external measures are recommended for unpowered inputs during field servicing?
The device provides basic ESD protection per human-body model (HBM), but no reverse-voltage or overvoltage clamping. If inputs might float or see voltages outside the supply rails, external Schottky diodes to the nearest rail (with current-limiting resistors) are strongly advised. This prevents latchup or gate oxide breakdown, particularly during maintenance where power may be off while signals remain active.
How does the differential output configuration benefit system architectures using the THS4524MDBTREP in long cable runs or noisy environments?
Differential outputs reject common-mode noise through balanced signaling, enhancing immunity to EMI and ground loops—critical in industrial automation or motor drives. Using twisted-pair cables with the THS4524MDBTREP allows transmission distances exceeding 10 meters with minimal degradation, provided termination matching and shielding are implemented to preserve signal integrity at frequencies near 145 MHz.
What role does the base product number THS4524 play in derivative selection, and are there any known compatibility issues with evaluation modules or reference designs?
All variants share the core THS4524 architecture, but packaging, temperature grade, and qualification level differ. Evaluation modules designed for THS4524MDBTREP are compatible with other TSSOP-38 versions, but care must be taken with supply voltage and pin compatibility in non-standard packages. Always cross-check footprint, pinout, and thermal pads when substituting derivatives in existing layouts.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments THS4524MDBTREP

Product Attribute THS4524IDBTR THS4524IDBT THS4521SKGD1 THS4531AIDR
Part Number THS4524IDBTR THS4524IDBT THS4521SKGD1 THS4531AIDR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
-3db Bandwidth - - - -
Voltage - Input Offset - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Slew Rate - - - -
Amplifier Type - - - -
Series - - - -
Current - Output / Channel - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Current - Supply - - - -
Number of Circuits - - - -
Voltage - Supply Span (Max) - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Voltage - Supply Span (Min) - - - -
Current - Input Bias - - - -
Gain Bandwidth Product - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Mounting Type - Surface Mount Through Hole Surface Mount

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Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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Texas Instruments

THS4524MDBTREP

Texas Instruments
32D-THS4524MDBTREP

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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