Overview
The OPA2374AIDCNRG4 is a part of the OPAx374 family of operational amplifiers produced by Texas Instruments. These devices are known for their low power consumption, low cost, and excellent performance characteristics, making them ideal for a wide range of general-purpose applications. The OPA2374 is a dual-channel operational amplifier that features rail-to-rail input and output, high bandwidth of 6.5 MHz, and a high slew rate of 5 V/µs. It is suitable for single or dual power supplies ranging from 2.3 V to 5.5 V and operates over a temperature range of –40°C to 125°C.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VOS) | 1 | 5 | 5 | mV |
| Input Bias Current (IB) | - | - | 10 | pA |
| Bandwidth (GBW) | - | 6.5 | - | MHz |
| Slew Rate | - | 5 | - | V/µs |
| Supply Voltage Range | 2.3 | - | 5.5 | V |
| Operating Temperature Range | -40 | - | 125 | °C |
| Output Voltage Swing (RL = 100 kΩ) | 18 | - | 25 | mV |
| Short-Circuit Current | - | - | - | mA |
| Quiescent Current | - | 585 | - | µA |
Key Features
- Rail-to-Rail Input and Output: The OPA2374 features rail-to-rail input and output, allowing for maximum signal range and flexibility.
- High Bandwidth and Slew Rate: With a bandwidth of 6.5 MHz and a slew rate of 5 V/µs, these amplifiers are suitable for high-speed applications.
- Low Power Consumption: The device operates with a quiescent current of 585 µA, making it energy-efficient for battery-powered and portable devices.
- Shutdown Mode (OPA373 family): The OPA373 family includes a shutdown mode that reduces the standby current to less than 1 µA.
- Small Package Options: Available in various microsize packages such as SOT-23, SOIC, and VSON, making them ideal for space-constrained designs.
- High Temperature Range: Specified to operate from –40°C to 125°C, making them suitable for a wide range of environmental conditions.
Applications
- Portable Equipment: Ideal for use in handheld devices and other portable equipment due to their low power consumption and small size.
- Battery-Powered Devices: Suitable for battery-powered applications where energy efficiency is crucial.
- Active Filters: The high bandwidth and slew rate make these amplifiers suitable for active filter designs.
- Driving A/D Converters: Can be used to drive analog-to-digital converters due to their high accuracy and stability.
- Audio Applications: The unity-gain stability and outstanding AC performance make them ideal for audio applications.
Q & A
- What is the typical bandwidth of the OPA2374 operational amplifier?
The typical bandwidth of the OPA2374 is 6.5 MHz.
- What is the slew rate of the OPA2374?
The slew rate of the OPA2374 is 5 V/µs.
- What is the input offset voltage of the OPA2374?
The input offset voltage of the OPA2374 is typically 5 mV.
- What is the quiescent current of the OPA2374?
The quiescent current of the OPA2374 is typically 585 µA.
- What are the available package options for the OPA2374?
The OPA2374 is available in packages such as SOT-23, SOIC, and VSON.
- Does the OPA2374 have a shutdown mode?
No, the OPA2374 does not have a shutdown mode. This feature is available in the OPA373 family.
- What is the operating temperature range of the OPA2374?
The operating temperature range of the OPA2374 is from –40°C to 125°C.
- Can the OPA2374 be used in audio applications?
Yes, the OPA2374 is suitable for audio applications due to its unity-gain stability and outstanding AC performance.
- What are some common applications of the OPA2374?
Common applications include portable equipment, battery-powered devices, active filters, and driving A/D converters.
- What is the supply voltage range for the OPA2374?
The supply voltage range for the OPA2374 is from 2.3 V to 5.5 V.
