OPA132UA
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Texas Instruments OPA132UA

Manufacturer No:
OPA132UA
Manufacturer:
Texas Instruments
Package:
Bulk
Description:
IC OPAMP GP 1 CIRCUIT 8SOIC
Delivery:
Payment:
iso14001
iso45001
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Product Introduction

Overview

The OPA132UA is a high-speed, FET-input operational amplifier produced by Texas Instruments. This device is part of the OPAx132 series, known for its excellent DC performance and high-speed capabilities. The OPA132UA is particularly suited for applications requiring high source impedance, such as general-purpose, audio, data acquisition, and communications systems. It features a single-channel configuration and is available in an 8-pin SOIC surface-mount package. The amplifier is stable in unity gain and offers excellent dynamic behavior over a wide range of load conditions, including high load capacitance.

Key Specifications

Parameter Value Unit
Brand Texas Instruments
Amplifier Type Precision
Mounting Type Surface Mount
Package Type SOIC
Power Supply Type Dual
Number of Channels per Chip 1
Pin Count 8
Typical Gain Bandwidth Product 8 MHz
Typical Dual Supply Voltage ±15 V
Typical Slew Rate 20 V/µs
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
Rail to Rail No
Typical Voltage Gain 120 dB
Length 4.9 mm
Width 3.91 mm
Height 1.58 mm
Typical Input Voltage Noise Density 23 nV/√Hz

Key Features

  • High-Speed Performance: The OPA132UA features a high gain bandwidth product of 8 MHz and a slew rate of 20 V/µs, making it suitable for high-speed applications.
  • Low Noise and High Open-Loop Gain: It has a low input voltage noise density of 23 nV/√Hz and a high open-loop gain of 120 dB, ensuring high precision and low noise in the output signal.
  • Wide Supply Range: The amplifier can operate over a wide supply range from ±2.5V to ±18V, providing flexibility in various application environments.
  • Low Input Bias Current: The device has a very low input bias current, which is beneficial for applications with high source impedance.
  • Unity Gain Stability: The OPA132UA is stable in unity gain and can handle high load capacitance without oscillation.
  • High Common-Mode Rejection: The input cascode circuitry provides excellent common-mode rejection, maintaining low input bias current over a wide input voltage range.

Applications

  • General-Purpose Amplification: Suitable for a wide range of general-purpose applications due to its high speed and precision.
  • Audio Systems: Ideal for audio applications where high fidelity and low noise are critical.
  • Data Acquisition: Used in data acquisition systems where high source impedance is encountered.
  • Communications Systems: Applicable in communications systems requiring high-speed and low-noise amplification.
  • SAR ADC Driver: Can be used as a driver for Successive Approximation Register (SAR) Analog-to-Digital Converters (ADCs).
  • Voltage Reference Buffer: Suitable for buffering voltage references due to its high precision and stability.
  • Trans-impedance Amplifier: Can be configured as a trans-impedance amplifier for photodiode and other applications.
  • Active Filters and Integrators: Used in active filter and integrator circuits due to its stability and high gain bandwidth product.

Q & A

  1. What is the typical gain bandwidth product of the OPA132UA?

    The typical gain bandwidth product of the OPA132UA is 8 MHz.

  2. What is the slew rate of the OPA132UA?

    The slew rate of the OPA132UA is 20 V/µs.

  3. What is the operating temperature range of the OPA132UA?

    The OPA132UA operates over a temperature range from -40°C to +85°C.

  4. What is the typical input voltage noise density of the OPA132UA?

    The typical input voltage noise density of the OPA132UA is 23 nV/√Hz.

  5. Is the OPA132UA rail-to-rail?

    No, the OPA132UA is not a rail-to-rail operational amplifier.

  6. What are the package options for the OPA132UA?

    The OPA132UA is available in an 8-pin SOIC surface-mount package.

  7. What is the typical voltage gain of the OPA132UA?

    The typical voltage gain of the OPA132UA is 120 dB.

  8. Can the OPA132UA handle high load capacitance?

    Yes, the OPA132UA is stable in unity gain and can handle high load capacitance without oscillation.

  9. What are some common applications of the OPA132UA?

    The OPA132UA is commonly used in general-purpose amplification, audio systems, data acquisition, and communications systems.

  10. What is the maximum power supply voltage for the OPA132UA?

    The maximum power supply voltage for the OPA132UA is 36 V (±18 V).

Product Attributes

Amplifier Type:General Purpose
Number of Circuits:1
Output Type:- 
Slew Rate:20V/µs
Gain Bandwidth Product:8 MHz
-3db Bandwidth:- 
Current - Input Bias:5 pA
Voltage - Input Offset:500 µV
Current - Supply:4mA
Current - Output / Channel:40 mA
Voltage - Supply Span (Min):5 V
Voltage - Supply Span (Max):36 V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number OPA132UA OPA137UA OPA134UA OPA130UA OPA131UA OPA132U
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Active Active
Amplifier Type General Purpose General Purpose Audio General Purpose General Purpose General Purpose
Number of Circuits 1 1 1 1 1 1
Output Type - - - - - -
Slew Rate 20V/µs 3.5V/µs 20V/µs 2V/µs 10V/µs 20V/µs
Gain Bandwidth Product 8 MHz 1 MHz 8 MHz 1 MHz 4 MHz 8 MHz
-3db Bandwidth - - - - - -
Current - Input Bias 5 pA 5 pA 5 pA 5 pA 5 pA 5 pA
Voltage - Input Offset 500 µV 2.5 mV 500 µV 200 µV 200 µV 250 µV
Current - Supply 4mA 220µA 4mA 530µA 1.5mA 4mA
Current - Output / Channel 40 mA 60 mA 35 mA 18 mA 25 mA 40 mA
Voltage - Supply Span (Min) 5 V 4.5 V 5 V 4.5 V 9 V 5 V
Voltage - Supply Span (Max) 36 V 36 V 36 V 36 V 36 V 36 V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC

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