Overview
The OPA364IDBVTG4 is a high-performance, CMOS operational amplifier from Texas Instruments, optimized for very low voltage, single-supply operation. This amplifier is part of the OPA364 family, which is designed to operate on single supplies ranging from 1.8 V to 5.5 V. The OPA364 is known for its excellent common-mode rejection ratio (CMRR) and rail-to-rail input and output capabilities, making it suitable for a variety of applications, including sensor amplification and signal conditioning in battery-powered systems.
Key Specifications
| Parameter | Test Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|
| Offset Voltage (VOS) | VS = 5 V | - | 500 | µV | |
| Common-Mode Rejection Ratio (CMRR) | (V−) – 0.1 V < VCM < (V+) + 0.1 V, TA = –40°C to +125°C | 74 | 90 | dB | |
| Gain-Bandwidth Product (GBW) | CL = 100 pF | - | 7 | MHz | |
| Slew Rate (SR) | CL = 100 pF, G = 1 | - | 5 | V/µs | |
| Quiescent Current (IQ) | VS = 1.8 V to 5.5 V, TA = –40°C to +125°C | 650 | 750 | µA | |
| Shutdown Current (IQ(sd)) | - | - | < 1 | µA | |
| Power Supply Range (VS) | - | 1.8 | 5.5 | V |
Key Features
- 1.8-V to 5.5-V single-supply operation
- MicroSIZE packages (e.g., SOT-23, SOIC)
- High gain-bandwidth product: 7 MHz
- High common-mode rejection ratio: 90 dB (typical)
- Low offset voltage: 500 µV (maximum)
- High slew rate: 5 V/µs
- Low quiescent current: 750 µA/channel (maximum)
- Shutdown mode with less than 1 µA/channel
- Rail-to-rail input and output
Applications
- Signal conditioning
- Data acquisition
- Process control
- Active filters
- Test equipment
- Sensor amplification in battery-powered systems
Q & A
- What is the operating voltage range of the OPA364IDBVTG4?
The OPA364IDBVTG4 operates on single supplies ranging from 1.8 V to 5.5 V.
- What is the typical common-mode rejection ratio (CMRR) of the OPA364IDBVTG4?
The typical CMRR is 90 dB.
- What is the gain-bandwidth product (GBW) of the OPA364IDBVTG4?
The GBW is 7 MHz.
- What is the slew rate of the OPA364IDBVTG4?
The slew rate is 5 V/µs.
- What is the maximum quiescent current of the OPA364IDBVTG4?
The maximum quiescent current is 750 µA/channel.
- Does the OPA364IDBVTG4 have a shutdown mode?
- What are the typical applications of the OPA364IDBVTG4?
Typical applications include signal conditioning, data acquisition, process control, active filters, and test equipment.
- What kind of packages are available for the OPA364IDBVTG4?
The OPA364IDBVTG4 is available in MicroSIZE packages such as SOT-23 and SOIC.
- What is the input offset voltage of the OPA364IDBVTG4?
The maximum input offset voltage is 500 µV.
- Is the OPA364IDBVTG4 suitable for battery-powered systems?
