Overview
The OPA4374AIPWR is a quad operational amplifier from Texas Instruments, part of the OPA373 and OPA374 families. These amplifiers are known for their low power consumption, low cost, and excellent bandwidth of 6.5 MHz, along with a high slew rate of 5 V/µs. They are designed for a wide range of general-purpose applications, particularly in portable and battery-powered devices due to their small size and low power requirements.
The OPA4374 operates on a single supply voltage ranging from 2.3 V to 5.5 V and is specified for temperatures from –40°C to 125°C. The input range extends 200 mV beyond the rails, and the output range is within 25 mV of the rails, making them highly versatile for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Bandwidth | 6.5 | MHz |
| Slew Rate | 5 | V/µs |
| Input Offset Voltage (VOS) | 1 to 5 | mV |
| Input Bias Current (IB) | 10 | pA |
| Supply Voltage Range | 2.3 to 5.5 | V |
| Operating Temperature Range | –40 to 125 | °C |
| Package Type | 14-Pin TSSOP | |
| Quiescent Current per Channel | 585 | µA |
Key Features
- Low Offset and Bias Current: Maximum input offset voltage of 5 mV and input bias current of 10 pA.
- High Bandwidth and Slew Rate: 6.5 MHz bandwidth and 5 V/µs slew rate.
- Rail-to-Rail Input and Output: Input range extends 200 mV beyond the rails, and output range is within 25 mV of the rails.
- Single Supply Operation: Operates from 2.3 V to 5.5 V.
- Shutdown Mode: Available in the OPAx373 family, allowing the amplifier to be switched to a standby current of less than 1 µA.
- Small Size Packages: Available in various micro-size packages including 5-Pin SOT-23, 6-Pin SOT-23, 8-Pin SOT-23, and 10-Pin VSON.
Applications
The OPA4374AIPWR is suitable for a broad range of general-purpose applications, particularly in:
- Portable and Battery-Powered Devices: Due to its low power consumption and small size.
- Audio Applications: With its excellent AC performance and ability to drive 100-kΩ loads.
- Single-Supply Applications: Up to a supply voltage of 5.5 V, making it versatile for various single-supply scenarios.
Q & A
- What is the bandwidth of the OPA4374AIPWR?
The bandwidth of the OPA4374AIPWR is 6.5 MHz.
- What is the slew rate of the OPA4374AIPWR?
The slew rate of the OPA4374AIPWR is 5 V/µs.
- What is the input offset voltage of the OPA4374AIPWR?
The maximum input offset voltage is 5 mV.
- What is the input bias current of the OPA4374AIPWR?
The input bias current is 10 pA.
- What is the supply voltage range for the OPA4374AIPWR?
The supply voltage range is from 2.3 V to 5.5 V.
- What is the operating temperature range for the OPA4374AIPWR?
The operating temperature range is from –40°C to 125°C.
- What package types are available for the OPA4374AIPWR?
It is available in a 14-Pin TSSOP package among others.
- Does the OPA4374AIPWR have a shutdown mode?
No, but the OPAx373 family, which is related, includes a shutdown mode.
- What are some common applications for the OPA4374AIPWR?
Common applications include portable and battery-powered devices, audio applications, and single-supply applications.
- Is the OPA4374AIPWR RoHS compliant?
