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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsTLV2452CD
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TLV2452CD - Texas Instruments

Manufacturer Part Number
TLV2452CD
Manufacturer
Texas Instruments
Allelco Part Number
32D-TLV2452CD
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
20,844 pcs available, New & Original
Parts Description
IC OPAMP GP 2 CIRCUIT 8SOIC
Package
8-SOIC
Data sheet
TLV2452CD.pdf

PCN Design/Specification

Mult Devices Font 21/Apr/2018.pdf
RoHs Status
ROHS3 Compliant
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Specifications

TLV2452CD Tech Specifications
Texas Instruments - TLV2452CD technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TLV2452CD

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply Span (Min) 2.7 V
Voltage - Supply Span (Max) 6 V
Voltage - Input Offset 300 µV
Supplier Device Package 8-SOIC
Slew Rate 0.11V/µs
Series -
Package / Case 8-SOIC (0.154", 3.90mm Width)
Package Tube
Output Type Rail-to-Rail
Product Attribute Attribute Value
Operating Temperature 0°C ~ 70°C
Number of Circuits 2
Mounting Type Surface Mount
Gain Bandwidth Product 220 kHz
Current - Supply 23µA (x2 Channels)
Current - Output / Channel 10 mA
Current - Input Bias 500 pA
Base Product Number TLV2452
Amplifier Type General Purpose

Environmental & Export Classifications

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

Parts Introduction

TLV2452CD Image
TLV2452CD (1)

Manufacturer Part Number

TLV2452CD

Manufacturer

Texas Instruments

Introduction

The TLV2452CD is a dual, general-purpose operational amplifier (op-amp) in an 8-SOIC package from Texas Instruments.

Product Features and Performance

Dual op-amp in a single package

Rail-to-rail output

Low input offset voltage of 300 μV

Low input bias current of 500 pA

High gain bandwidth product of 220 kHz

Slew rate of 0.11 V/μs

Operates from a single supply voltage of 2.7 V to 6 V

Dual-channel design with 10 mA output current per channel

Product Advantages

Compact 8-SOIC package for space-constrained designs

Excellent DC and AC performance for general-purpose amplification

Low power consumption suitable for battery-powered applications

Wide operating temperature range of 0°C to 70°C

Key Technical Parameters

Manufacturer Part Number: TLV2452CD

Package: 8-SOIC (0.154", 3.90mm Width)

Number of Circuits: 2

Gain Bandwidth Product: 220 kHz

Voltage Supply Span (Min/Max): 2.7 V to 6 V

Current Supply: 23 μA per channel

Slew Rate: 0.11 V/μs

Voltage Input Offset: 300 μV

Amplifier Type: General Purpose

Current Output / Channel: 10 mA

Current Input Bias: 500 pA

Quality and Safety Features

RoHS3 compliant for environmental responsibility

Designed and manufactured by the trusted Texas Instruments brand

Compatibility

The TLV2452CD is compatible with a wide range of electronic devices and systems that require a dual, general-purpose op-amp.

Application Areas

Amplification and buffering in various electronic circuits

Instrumentation and measurement applications

Signal conditioning and processing

Battery-powered and portable device designs

Product Lifecycle

The TLV2452CD is an active and widely available product from Texas Instruments. There are no indications of it being near discontinuation, and replacement or upgrade options are readily available.

Several Key Reasons to Choose This Product

Excellent DC and AC performance for general-purpose amplification needs

Low power consumption and wide operating temperature range for versatile applications

Compact 8-SOIC package for space-constrained designs

Trusted Texas Instruments brand and RoHS3 compliance for quality and safety

Readily available and actively supported product with replacement options

Frequently Asked Questions(FAQ)

What are the key performance limitations of the TLV2452CD when driving capacitive loads in precision analog signal conditioning applications?
The TLV2452CD has a gain bandwidth product of 220 kHz and a slew rate of 0.11 V/µs, which may lead to instability or excessive ringing when driving high-capacitance loads without compensation. Its output stage current is limited to 10 mA per channel, so large capacitive loads require careful phase margin analysis. For stable operation, a series resistor (typically 10–100 Ω) at the amplifier output is often used to isolate the op-amp from the load capacitance, preventing oscillations. This approach is especially important in low-noise or high-impedance sensor front-ends where stability outweighs efficiency.
How does the input bias current of the TLV2452CD compare to newer CMOS op-amps when used in high-resistance source impedance circuits?
The TLV2452CD features an input bias current of 500 pA, which is relatively high for modern CMOS devices that can achieve sub-pA levels. In high-impedance sensing applications—such as thermistor or RTD measurements with pull-up resistors exceeding 1 MΩ—this bias current can introduce significant voltage offsets and drift over time. While acceptable for moderate impedance levels (e.g., <100 kΩ), designs relying on megaohm-range sources should consider lower-bias-current alternatives like the OPA333 or LPV521 to minimize offset errors and improve long-term accuracy.
Can the TLV2452CD reliably operate in single-supply configurations down to 2.7 V for battery-powered instrumentation?
Yes, the TLV2452CD supports rail-to-rail input and output operation from a single supply as low as 2.7 V, making it suitable for low-voltage, power-constrained systems. However, its gain bandwidth product of 220 kHz limits usable signal fidelity above approximately 20 kHz in closed-loop configurations. Additionally, the 300 µV input offset voltage must be accounted for in precision DC measurements. For ultra-low-power designs requiring extended battery life, the total supply current of 23 µA (for two channels) is competitive, though newer micropower amplifiers like the TLV9062 may offer superior speed-to-power ratios at similar voltages.
What layout considerations are critical when using the TLV2452CD in mixed-signal PCB environments to avoid noise coupling?
Given the TLV2452CD’s moderate bandwidth and sensitivity to supply noise, proper grounding and trace routing are essential. A solid ground plane beneath the 8-SOIC package helps minimize digital return currents from interfering with analog signals. Keep feedback traces short and shielded from high-speed digital lines. Decouple each supply pin with a 0.1 µF ceramic capacitor placed within 2 mm of the IC, and use a larger bulk capacitor (e.g., 10 µF tantalum) near the power entry point. Due to its MSL 1 rating, handling precautions are minimal, but thermal relief during reflow can prevent tombstoning in mass production.
Is the TLV2452CD suitable for audio signal buffering given its slew rate and bandwidth characteristics?
While the TLV2452CD can technically buffer audio signals up to ~10 kHz without aliasing, its 0.11 V/µs slew rate becomes limiting for full-scale sine waves above 30 kHz, causing distortion. More critically, the 220 kHz gain bandwidth limits flat frequency response in unity-gain configurations beyond ~100 kHz. For general-purpose audio buffering at line or headphone levels, faster op-amps like the LM4562 or OPA2134 are preferable. The TLV2452CD may suffice for low-level, narrowband audio conditioning where cost and power are prioritized over dynamic range and linearity.
How does the operating temperature range affect the TLV2452CD’s offset voltage and bias current in industrial monitoring systems?
The TLV2452CD is rated for 0°C to 70°C, which restricts its use in harsh environments without thermal management. Within this range, the 300 µV maximum input offset voltage and 500 pA bias current remain stable enough for most industrial sensors, but drift over extreme temperature transitions must be evaluated. Unlike precision types such as the OPA188, which specify offset drift in µV/°C, the TLV2452CD lacks detailed thermal performance data in the datasheet. Therefore, calibration or trimming may be necessary in applications where absolute accuracy exceeds ±1 mV across the full operating window.
Should I use the TLV2452CD in a transimpedance amplifier configuration for photodiode detection?
The TLV2452CD can function as a transimpedance amplifier, but its 500 pA input bias current and 300 µV offset impose practical limits. For low-light applications with small photocurrents (<1 µA), the amplifier’s 220 kHz bandwidth allows response up to tens of kHz, but noise and offset dominate DC performance. A feedback resistor above 1 MΩ will amplify both the desired signal and the input-referred offset by several hundred millivolts—potentially saturating the output. Adding a small shunt capacitor in parallel with the feedback resistor improves stability but reduces high-frequency response. Consider higher-gain-bandwidth products like the OPA657 if signal integrity is critical.
What are the trade-offs between using the TLV2452CD versus dual-channel discrete op-amp solutions in space-constrained designs?
Integrating two channels into a single 8-SOIC package like the TLV2452CD saves board area and simplifies routing compared to discrete op-amps in SOIC or SOT packages. However, discrete designs allow independent supply bypassing and thermal isolation, reducing crosstalk. The TLV2452CD consumes only 23 µA total, outperforming many discrete pairs in power efficiency. Yet, its shared substrate can couple switching noise between channels. For low-noise, correlated-channel applications (e.g., differential amplification), the integrated nature may enhance matching; for isolated signals, discrete parts offer better flexibility. Cost per unit favors integration in high-volume scenarios due to assembly savings.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TLV2452CD

Product Attribute TLV2452CDG4 TLV2452CDGK TLV2452CDGKG4 TLV2452CDR
Part Number TLV2452CDG4 TLV2452CDGK TLV2452CDGKG4 TLV2452CDR
Manufacturer Luminary Micro / Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Mounting Type - Surface Mount Through Hole Surface Mount
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Current - Supply - - - -
Slew Rate - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Current - Output / Channel - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Series - - - -
Voltage - Input Offset - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Gain Bandwidth Product - - - -
Number of Circuits - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage - Supply Span (Max) - - - -
Voltage - Supply Span (Min) - - - -
Amplifier Type - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Current - Input Bias - - - -

TLV2452CD Datasheet PDF

Download TLV2452CD pdf datasheets and Texas Instruments documentation for TLV2452CD - Texas Instruments.

Datasheets
TLV2450-55, TLV245xA.pdf
PCN Design/Specification
Mult Devices Font 21/Apr/2018.pdf

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Brazil 7
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New Zealand 5
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Middle East Israel 6
DHL & FedEx Shipment Charges Reference
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0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
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TLV2452CD Image

TLV2452CD

Texas Instruments
32D-TLV2452CD

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