OPA320AQDBVRQ1
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Texas Instruments OPA320AQDBVRQ1

Manufacturer No:
OPA320AQDBVRQ1
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC OPAMP GP 1 CIRCUIT SOT23-5
Delivery:
Payment:
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Product Introduction

Overview

The OPA320AQDBVRQ1 is a precision, low-voltage CMOS operational amplifier (op amp) from Texas Instruments, designed for very low noise and wide bandwidth applications. This device is part of the OPAx320-Q1 series, which includes the OPA320-Q1 and OPA2320-Q1. It is optimized for low-power, single-supply operations and is particularly suited for driving sampling analog-to-digital converters (ADCs), signal conditioning, and sensor amplification. The OPA320AQDBVRQ1 is qualified for automotive applications and meets AEC-Q100 standards, ensuring reliability in harsh environments.

Key Specifications

Parameter Value Unit
Number of Channels 1
Total Supply Voltage (min) 1.8 V
Total Supply Voltage (max) 5.5 V
Bandwidth (GBW) 20 MHz
Slew Rate 10 V/µs
Offset Voltage (Vos) at 25°C 0.15 mV
Input Bias Current 0.9 pA
Common-Mode Rejection Ratio (CMRR) 114 dB
Quiescent Current per Channel (Iq) 1.45 mA
Noise at 10 kHz (Vn) 7 nV/√Hz
Operating Temperature Range -40 to 125 °C
Package Type SOT-23 (DBV)
Pins 5

Key Features

  • Qualified for Automotive Applications: Meets AEC-Q100 standards with a temperature range of -40°C to 125°C and ESD classifications of HBM Level 2 and CDM Level C4B.
  • Precision with Zero-Crossover Distortion: Features low offset voltage (150 µV max), high CMRR (114 dB), and rail-to-rail input/output.
  • Low Input Bias Current: 0.9 pA (max).
  • Low Noise: 7 nV/√Hz at 10 kHz.
  • Wide Bandwidth and Slew Rate: 20 MHz bandwidth and 10 V/µs slew rate.
  • Low Quiescent Current: 1.45 mA per channel.
  • Single-Supply Voltage Range: 1.8 V to 5.5 V.
  • Unity-Gain Stable: Stable in unity-gain configurations.

Applications

  • Automotive Systems: Suitable for various automotive applications due to its AEC-Q100 qualification.
  • High-Z Sensor Signal Conditioning: Ideal for conditioning signals from high-impedance sensors.
  • Transimpedance Amplifiers: Used in transimpedance amplifier configurations.
  • Test and Measurement Equipment: Applicable in test and measurement equipment requiring low noise and high bandwidth.
  • Programmable Logic Controllers (PLCs): Used in PLCs for industrial control and automation).
  • Motor Control Loops: Suitable for motor control applications).
  • Communications and ADC/DAC Buffers: Used in communication systems and as buffers for analog-to-digital and digital-to-analog converters).

Q & A

  1. Q: What is the operating temperature range of the OPA320AQDBVRQ1?
    A: The operating temperature range is -40°C to 125°C).
  2. Q: What is the maximum offset voltage of the OPA320AQDBVRQ1?
    A: The maximum offset voltage is 150 µV).
  3. Q: What is the input bias current of the OPA320AQDBVRQ1?
    A: The input bias current is 0.9 pA (max)).
  4. Q: What is the bandwidth of the OPA320AQDBVRQ1?
    A: The bandwidth is 20 MHz).
  5. Q: What is the slew rate of the OPA320AQDBVRQ1?
    A: The slew rate is 10 V/µs).
  6. Q: What is the quiescent current per channel of the OPA320AQDBVRQ1?
    A: The quiescent current per channel is 1.45 mA).
  7. Q: What is the noise level of the OPA320AQDBVRQ1 at 10 kHz?
    A: The noise level is 7 nV/√Hz at 10 kHz).
  8. Q: Is the OPA320AQDBVRQ1 suitable for automotive applications?
    A: Yes, it is qualified for automotive applications and meets AEC-Q100 standards).
  9. Q: What is the package type of the OPA320AQDBVRQ1?
    A: The package type is SOT-23 (DBV) with 5 pins).
  10. Q: What is the supply voltage range of the OPA320AQDBVRQ1?
    A: The supply voltage range is from 1.8 V to 5.5 V).

Product Attributes

Amplifier Type:General Purpose
Number of Circuits:1
Output Type:Rail-to-Rail
Slew Rate:10V/µs
Gain Bandwidth Product:20 MHz
-3db Bandwidth:- 
Current - Input Bias:0.2 pA
Voltage - Input Offset:40 µV
Current - Supply:1.45mA
Current - Output / Channel:65 mA
Voltage - Supply Span (Min):1.8 V
Voltage - Supply Span (Max):5.5 V
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:SC-74A, SOT-753
Supplier Device Package:SOT-23-5
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Similar Products

Part Number OPA320AQDBVRQ1 OPA322AQDBVRQ1 OPA320AQDBVTQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active
Amplifier Type General Purpose General Purpose General Purpose
Number of Circuits 1 1 1
Output Type Rail-to-Rail Rail-to-Rail Rail-to-Rail
Slew Rate 10V/µs 10V/µs 10V/µs
Gain Bandwidth Product 20 MHz 20 MHz 20 MHz
-3db Bandwidth - - -
Current - Input Bias 0.2 pA 0.2 pA 0.2 pA
Voltage - Input Offset 40 µV 500 µV 40 µV
Current - Supply 1.45mA 1.6mA 1.45mA
Current - Output / Channel 65 mA 65 mA 65 mA
Voltage - Supply Span (Min) 1.8 V 1.8 V 1.8 V
Voltage - Supply Span (Max) 5.5 V 5.5 V 5.5 V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5

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