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INA131BP Instrumentation, OP Amps, Buffer Amps by Texas Instruments, Inc (Active Lifecycle)

INA131BP Image
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High-Fidelity Amplification: Robust and reliable amp for amplifying low-level signals in harsh environment

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Reference Price (USD)

Reference Price (USD)

Quantity

Unit Price

Ext. Price

1+

$7.6760

$7.68

200+

$2.9700

$594.00

500+

$2.8670

$1,433.50

1000+

$2.8150

$2,815.00

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INA131BP Information

Description

Title: Understanding theINA131BP: A Quick Introduction The INA131BP is a high-performance operational amplifier designed by Texas Instruments. It stands out for its features such as wide bandwidth, low offset voltage, and high CMRR (common-mode rejection ratio). This versatile amplifier finds applications in various sectors like industrial automation, medical equipment, power supply control, and motor control systems. To effectively use the INA131BP, it's essential to understand its datasheet, which provides detailed information on parameters, pin assignments, and recommended circuit configurations.

Features

The INA131BP features a high-performance operational amplifier designed for industrial, medical, and power supply applications. Key features include:
Wide differential input voltage range (±5V).
High common mode rejection ratio (CMRR) of 100dB.
Low offset voltage of 25µV.
Wide bandwidth up to 1MHz.
High input impedance of 10^13Ω, suitable for sensor interfaces.
Operates over a wide supply range (-18V to +18V).

Package

The INA131BP has a package type of PDIP-8, which stands for dual-in-line pin package with eight pins.

Pinout

The INA131BP is a dual operational amplifier with eight pins in a PDIP-8 package. The pin functions are as follows:
VCC: Power supply input (+18V to -5V)).
GND: Ground connection.
IN+ (or IN1): Input terminal for differential signals.
IN- (or IN2): Input terminal for differential signals, opposite to IN+.
OUT+ (or OUT1): Output terminal for buffered differential signal).
OUT- (or OUT2): Output terminal for buffered differential signal, same as OUT+. This amplifier offers features like low offset voltage, high CMRR, and wide bandwidth, making it suitable for various applications such as industrial automation, medical instrumentation, and motor control systems.

Manufacturer

The manufacturer of the INA131BP is Texas Instruments (TI). Texas Instruments is a leading global semiconductor company, providing innovative solutions for various industries, including electronics, automotive, and healthcare. Their focus on research and development ensures they remain at the forefront of technological advancements.

Applications

INA131BP is widely used in various applications, including industrial automation, medical instruments, power supply control, motor control systems, audio processing, instrumentation amplifiers, temperature measurement, strain gauge conditioning, bridge amplifiers, precision data acquisition. These devices offer high performance and versatility in demanding circuits.

Equivalent

The equivalent products for INA131BP by Texas Instruments are likely other high-performance operational amplifiers like OPA277, OP284, or others with similar specifications.

Market Dynamics

Price Trend

Pricing Insight: As of 2025, the market price is evaluated at 19.5000 USD.

Historical Price Trend Data
Date Average price (USD)
2025 19.5000

Quotation Frequency

Sourcing Activity: Recent market data in 2025 shows 1 quotation requests from active buyers.

Quotation and RFQ Frequency Data
Date Quotation requests (times)
2025 1

INA131BP Technical Details

Device Attribute Attribute Value Device Attribute Attribute Value
Amplifier Type Instrumentation Number of Circuits 1
Package/Case DIP-8 Slew Rate 0.7V/µs
-3db Bandwidth 70 kHz Current - Input Bias 500 pA
Voltage - Input Offset 10 µV Current - Supply 2.2mA
Current - Output / Channel 20 mA Voltage - Supply Span (Min) 4.5 V
Voltage - Supply Span (Max) 36 V Operating Temperature -40°C ~ 85°C
Mounting Type Through Hole Base Product Number INA131

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Ratings and Reviews

  • R
    R**s

    12/21/2025

    18

    Great support and service from them (in particular - from Chris).

  • A
    A**n

    09/01/2022

    10

    It's been 6.5 days. The quantity corresponds. I think the norms, but not yet checked.

  • J
    J**n

    03/18/2022

    7

    Item delivered short time and dinhiro

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