Overview
The OPA4374AIDR is a quad-channel operational amplifier manufactured by Texas Instruments. It is part of the OPA373 and OPA374 families, known for their low power consumption, low cost, and excellent performance characteristics. This amplifier is designed to offer a high bandwidth of 6.5 MHz and a slew rate of 5 V/µs, making it suitable for a wide range of applications, particularly in portable and battery-powered devices.
The OPA4374AIDR features rail-to-rail input and output, allowing for a wide input and output voltage range. It operates on a single supply voltage from 2.3 V to 5.5 V or dual supplies from ±1.15 V to ±2.75 V. The amplifier is specified to operate over a temperature range of -40°C to 125°C, ensuring reliability in various environmental conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | 14-SOIC (0.154", 3.90mm Width) |
| Amplifier Type | General Purpose |
| Number of Circuits | 4 |
| Output Type | Rail-to-Rail |
| Slew Rate | 5 V/µs |
| Gain Bandwidth Product | 6.5 MHz |
| Input Bias Current | 0.5 pA |
| Input Offset Voltage | 1 mV |
| Supply Current | 585 µA |
| Supply Voltage Range | 2.3 V ~ 5.5 V, ±1.15 V ~ 2.75 V |
| Operating Temperature Range | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Key Features
- Low Offset Voltage: Maximum of 5 mV, ensuring high accuracy in signal amplification.
- Low Input Bias Current: As low as 10 pA, minimizing the impact on the input signal.
- High Bandwidth and Slew Rate: 6.5 MHz bandwidth and 5 V/µs slew rate, suitable for high-speed applications.
- Rail-to-Rail Input and Output: Allows for a wide input and output voltage range, enhancing design flexibility.
- Single or Dual Supply Operation: Compatible with single supply voltages from 2.3 V to 5.5 V or dual supplies from ±1.15 V to ±2.75 V.
- Shutdown Mode (OPA373 family): Can be switched to a standby current of less than 1 µA under logic control.
- Compact Packages: Available in micro-size packages such as 5-Pin SOT-23, 6-Pin SOT-23, 8-Pin SOT-23, and 10-Pin VSON.
Applications
The OPA4374AIDR is ideal for various applications requiring low power consumption and high performance. These include:
- Portable and Battery-Powered Devices: The low power consumption and high bandwidth make it suitable for handheld devices and other battery-powered equipment.
- Medical Devices: Its low noise and high accuracy make it a good choice for medical instrumentation.
- Aerospace and Automotive Systems: The wide operating temperature range and robust performance characteristics make it suitable for use in harsh environments.
- Industrial Automation: It can be used in various industrial control systems where precision and reliability are crucial.
Q & A
- What is the bandwidth of the OPA4374AIDR operational amplifier?
The bandwidth of the OPA4374AIDR is 6.5 MHz.
- What is the slew rate of the OPA4374AIDR?
The slew rate of the OPA4374AIDR is 5 V/µs.
- What is the input bias current of the OPA4374AIDR?
The input bias current is as low as 0.5 pA.
- What is the supply voltage range for the OPA4374AIDR?
The OPA4374AIDR operates on a single supply voltage from 2.3 V to 5.5 V or dual supplies from ±1.15 V to ±2.75 V.
- What is the operating temperature range of the OPA4374AIDR?
The operating temperature range is -40°C to 125°C.
- Does the OPA4374AIDR have a shutdown mode?
The OPA373 family, which includes similar models, has a shutdown mode, but this specific feature is not mentioned for the OPA4374AIDR. However, the OPA373 family's shutdown mode is applicable to related models.
- What package types are available for the OPA4374AIDR?
The OPA4374AIDR is available in a 14-SOIC package.
- Is the OPA4374AIDR RoHS compliant?
Yes, the OPA4374AIDR is RoHS compliant.
- What are some typical applications for the OPA4374AIDR?
Typical applications include portable and battery-powered devices, medical devices, aerospace and automotive systems, and industrial automation.
- How many channels does the OPA4374AIDR have?
The OPA4374AIDR is a quad-channel operational amplifier.
