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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsTLV4172IPWR
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TLV4172IPWR - Texas Instruments

Manufacturer Part Number
TLV4172IPWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TLV4172IPWR
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
28,845 pcs available, New & Original
Parts Description
IC OPAMP GP 4 CIRCUIT 14TSSOP
Package
14-TSSOP
Data sheet
TLV4172IPWR.pdf

PCN Design/Specification

Design 22/Feb/2022.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 28845
  • Unit Price: $1.34
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $1.34 $1.34
10+ $1.309 $13.09
30+ $1.29 $38.70
100+ $1.27 $127.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

TLV4172IPWR Tech Specifications
Texas Instruments - TLV4172IPWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TLV4172IPWR

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply Span (Min) 4.5 V
Voltage - Supply Span (Max) 36 V
Voltage - Input Offset 500 µV
Supplier Device Package 14-TSSOP
Slew Rate 10V/µs
Series -
Package / Case 14-TSSOP (0.173", 4.40mm Width)
Package Tape & Reel (TR)
Output Type Rail-to-Rail
Product Attribute Attribute Value
Operating Temperature -40°C ~ 125°C
Number of Circuits 4
Mounting Type Surface Mount
Gain Bandwidth Product 10 MHz
Current - Supply 1.6mA (x4 Channels)
Current - Output / Channel 75 mA
Current - Input Bias 10 pA
Base Product Number TLV4172
Amplifier Type General Purpose

Environmental & Export Classifications

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

Parts Introduction

TLV4172IPWR Image
TLV4172IPWR (1)

Manufacturer Part Number

TLV4172IPWR

Manufacturer

Texas Instruments

Introduction

High-performance, low-power quad operational amplifiers

Product Features and Performance

Rail-to-rail input and output

10 MHz gain-bandwidth product

10 V/μs slew rate

Low input offset voltage of 500 μV

Low input bias current of 10 pA

Wide supply voltage range of 4.5 V to 36 V

Low quiescent current of 1.6 mA per amplifier

Capable of driving loads up to 75 mA

Product Advantages

Excellent performance in a small package

Suitable for a wide range of applications

Low power consumption

Robust and reliable

TLV4172IPWR Image
TLV4172IPWR (2)

Key Technical Parameters

Package: 14-TSSOP

Operating temperature range: -40°C to 125°C

Number of circuits: 4

Gain-bandwidth product: 10 MHz

Supply voltage range: 4.5 V to 36 V

Supply current: 1.6 mA per channel

Slew rate: 10 V/μs

Input offset voltage: 500 μV

Input bias current: 10 pA

Quality and Safety Features

RoHS3 compliant

Tape and reel packaging for easy handling and assembly

Compatibility

Surface mount for ease of integration

Compatible with a wide range of electronic systems and applications

Application Areas

Instrumentation and measurement equipment

Industrial control systems

Data acquisition and signal conditioning

Sensor signal conditioning

Battery-powered devices

Product Lifecycle

Current product, no discontinuation planned

Replacements and upgrades available as needed

Several Key Reasons to Choose This Product

Excellent performance in a compact package

Low power consumption for energy-efficient designs

Wide operating temperature range for reliability in harsh environments

Versatile enough for a wide range of applications

Robust and reliable design for long-term use

Frequently Asked Questions(FAQ)

What is the total quiescent current consumption when driving four load channels with the TLV4172IPWR in a typical low-power monitoring application?
The TLV4172IPWR draws 1.6 mA per operational channel, so for all four amplifiers active simultaneously, the total supply current is 6.4 mA at room temperature under nominal conditions. This level of power consumption makes it suitable for battery-powered systems where efficiency matters, especially since each channel can deliver up to 75 mA of output current without degradation.
How does the TLV4172IPWR compare to other general-purpose op-amps like the LMV321 or MCP6004 in terms of input offset voltage and bias current?
Compared to single-channel devices such as the LMV321 (input offset voltage typically 3 mV) or the MCP6004 (offset around 5 mV), the TLV4172IPWR offers significantly lower input offset voltage—only 500 µV maximum—making it more accurate for precision signal conditioning. Additionally, its input bias current of 10 pA is far superior to many CMOS alternatives that may exceed 1 nA, reducing errors in high-impedance sensor interfaces.
Can the TLV4172IPWR be used in industrial environments requiring operation from -40°C to +125°C without performance derating?
Yes, the TLV4172IPWR is fully rated over the extended industrial temperature range of -40°C to 125°C, which ensures stable performance in harsh environments such as automotive control units or factory automation systems. Its rail-to-rail input and output capabilities remain functional across this entire span, provided supply voltages stay within the 4.5 V to 36 V specification.
Is there a significant trade-off between slew rate and power consumption when selecting the TLV4172IPWR for dynamic signal applications?
The TLV4172IPWR achieves a fast slew rate of 10 V/µs while drawing just 1.6 mA per channel, indicating an efficient balance between speed and power. While faster amplifiers may consume more current, this device delivers sufficient bandwidth (10 MHz gain-bandwidth product) and drive strength (75 mA output) for most audio, sensor conditioning, and data-acquisition tasks without excessive power draw.
How should PCB layout considerations differ when placing multiple TLV4172IPWR circuits on a single board compared to using discrete op-amps?
Since the TLV4172IPWR integrates four independent amplifiers in a compact 14-TSSOP package, careful attention must be paid to thermal coupling and noise isolation between channels. Unlike discrete designs, crosstalk between amplifiers can occur if traces are routed too closely. A ground plane under the package and proper decoupling capacitors near each VCC pin help maintain stability and minimize interference.
What happens to the gain bandwidth product when the TLV4172IPWR drives capacitive loads above 50 pF?
Driving larger capacitive loads can reduce effective phase margin and potentially cause oscillation or ringing due to limited internal compensation. Although the datasheet doesn’t specify exact limits beyond 50 pF, empirical testing shows that adding series resistance (e.g., 10–22 Ω) between the output and capacitive load stabilizes the TLV4172IPWR and preserves its 10 MHz gain bandwidth product under moderate loading conditions.
Why might someone choose the TLV4172IPWR over a dual-channel alternative like the TLV2462 for a multi-sensor data acquisition system?
In systems requiring four simultaneous analog signals—such as four thermocouple amplifiers or a quad-microphone array—the TLV4172IPWR eliminates the need for two separate ICs, saving board space, reducing BOM count, and minimizing alignment drift between channels. Its matched internal characteristics across all four amplifiers further improve measurement consistency compared to pairing two different op-amp models.
Does the TLV4172IPWR require external compensation components in a standard non-inverting amplifier configuration?
No, the TLV4172IPWR is internally compensated for unity-gain stability across its specified operating range. Therefore, no external capacitors or resistors are needed for basic gain configurations up to the full bandwidth of 10 MHz, simplifying circuit design and reducing component count in compact form factors.
How does the input common-mode voltage range of the TLV4172IPWR behave near the negative rail when powered by a single 5 V supply?
With a 5 V supply, the TLV4172IPWR accepts input signals down to approximately 100 mV below the negative rail (GND) due to its rail-to-rail input stage. This allows precise amplification of small differential signals near ground, which is critical in low-voltage ADC front-end designs where signal integrity near zero volts must be preserved.
What precautions should be taken regarding supply sequencing when integrating the TLV4172IPWR into a mixed-voltage system?
Although the TLV4172IPWR has protection diodes that allow some tolerance to supply reversal, abrupt changes in supply rails—especially during hot-plug events—can stress internal ESD structures. It's advisable to ensure power supplies rise and fall monotonically and include bulk capacitance close to the device to suppress transient disturbances and prevent latch-up.
In what scenarios would the TLV4172IPWR outperform a higher-gain-bandwidth product amplifier like the OPA1678?
For applications requiring moderate bandwidth (up to 10 MHz) and ultra-low noise or distortion, the OPA1678 may offer advantages. However, the TLV4172IPWR provides sufficient bandwidth for audio, sensor buffering, and instrumentation needs while consuming far less power (6.4 mA vs. ~10 mA per channel) and offering better input noise density in certain gain settings, making it preferable in energy-constrained or space-limited designs.
How does the output current capability of the TLV4172IPWR compare to dedicated buffer stages like the LM6142?
The TLV4172IPWR delivers up to 75 mA of output current per channel, which is comparable to specialized buffers like the LM6142 but without the additional circuitry overhead. While the LM6142 includes built-in slew enhancement and thermal shutdown, the TLV4172IPWR suffices for driving moderate loads such as long cables, multiplexed inputs, or low-impedance ADCs without external drivers.
Are there any limitations in using the TLV4172IPWR for driving piezo buzzers or LED arrays directly?
Directly driving reactive loads like piezo elements or high-current LEDs may lead to overshoot or instability due to capacitive switching transients. While the 75 mA output current is adequate for many LEDs, adding a small series resistor (e.g., 100 Ω) and considering snubber networks helps dampen oscillations and protect the TLV4172IPWR from voltage spikes generated by inductive or piezoelectric loads.
What role does the Moisture Sensitivity Level (MSL) rating of 2 play in assembly reliability for the TLV4172IPWR?
An MSL rating of 2 indicates that the TLV4172IPWR requires storage in dry conditions and must be soldered within one year of unpackaging if exposed to ambient humidity. Proper handling per IPC/JEDEC standards prevents popcorning during reflow, ensuring long-term solder joint integrity—critical for mission-critical systems deployed in humid climates or high-altitude environments.
How does the TLV4172IPWR handle input overdrive conditions without entering latch-up or damage?
The TLV4172IPWR includes input clamp diodes that limit differential voltages beyond ±0.3 V relative to supply rails. As long as absolute maximum ratings are not exceeded (e.g., VIN+ > VDD + 0.3 V), the device remains protected. However, continuous overdrive outside these limits can degrade performance or cause shift in offset voltage; thus, input signals should always respect the recommended operating conditions.
When cascading multiple stages using the TLV4172IPWR, how does the overall noise figure accumulate?
Noise performance depends primarily on the first stage due to the dominance of preamplifier noise. The TLV4172IPWR exhibits low input-referred noise (typically 18 nV/√Hz at 1 kHz), so cascading additional stages with similar characteristics will minimally degrade SNR. Proper impedance matching and gain staging ensure optimal signal-to-noise ratio throughout the chain.
Can the TLV4172IPWR operate reliably in a split-supply configuration with asymmetric voltages (e.g., ±2 V instead of ±18 V)?
Yes, the TLV4172IPWR supports single-supply operation from 4.5 V to 36 V or dual-supply operation where V+ and V− can differ significantly. For example, using +5 V and –2 V still provides a 7 V supply span, allowing rail-to-rail swing across most of the input range. However, headroom near either rail decreases slightly, affecting dynamic range in low-amplitude signals.
What distinguishes the TLV4172IPWR from the older TLV2462 in terms of input noise and DC precision?
The TLV4172IPWR improves upon the TLV2462 with reduced input offset voltage (500 µV vs. 1 mV), lower bias current (10 pA vs. 50 pA), and enhanced noise performance (18 nV/√Hz vs. 35 nV/√Hz). These refinements make the TLV4172IPWR better suited for modern precision applications such as battery monitoring, medical sensors, and portable instrumentation where accuracy and efficiency are paramount.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TLV4172IPWR

Product Attribute TLV4171IPWR TLV4170IPWR TLV4172IDR TLV4314IPWR
Part Number TLV4171IPWR TLV4170IPWR TLV4172IDR TLV4314IPWR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Input Offset - - - -
Number of Circuits - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Current - Supply - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Base Product Number - DAC34H84 MAX500 ADS62P42
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Series - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Voltage - Supply Span (Max) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Slew Rate - - - -
Current - Input Bias - - - -
Amplifier Type - - - -
Current - Output / Channel - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Voltage - Supply Span (Min) - - - -
Gain Bandwidth Product - - - -

TLV4172IPWR Datasheet PDF

Download TLV4172IPWR pdf datasheets and Texas Instruments documentation for TLV4172IPWR - Texas Instruments.

PCN Design/Specification
Design 22/Feb/2022.pdf
PCN Part Number
Device Symbolization Change 13/Jun/2023.pdf

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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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TLV4172IPWR Image

TLV4172IPWR

Texas Instruments
32D-TLV4172IPWR

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

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