Overview
The INA332AIDGKR is a low-power, single-supply, CMOS instrumentation amplifier produced by Texas Instruments. It is part of the INA332 family, which is known for its high bandwidth and slew rate, making it ideal for directly driving sampling Analog-to-Digital (A/D) converters and various general-purpose applications. The amplifier offers rail-to-rail output and operates over a wide temperature range, making it suitable for demanding environments.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package Type | VSSOP-8 |
| Mounting Type | Surface Mount |
| Typical Single Supply Voltage | 2.5V to 5.5V |
| Pin Count | 8 |
| Maximum Input Offset Voltage | 8mV |
| Typical Gain Bandwidth Product | 2MHz |
| Operating Temperature Range | -55°C to +125°C |
| Quiescent Current | 490 µA max/channel |
| Shutdown Current | 0.01 µA |
| Bias Current | 0.5 pA |
| Common Mode Rejection Ratio (CMRR) | 73dB DC, 50dB at 45kHz |
Key Features
- High bandwidth and slew rate: 2.0MHz, 5V/µs
- Low cost and high gain accuracy: G = 5, 0.07%, 2ppm/°C
- Gain set with external resistors for gains >5V/V
- High CMRR: 73dB DC, 50dB at 45kHz
- Low bias current: 0.5pA
- Rail-to-rail output swing: (V+) 0.02V
- Wide temperature range: -55°C to +125°C
- Low quiescent current: 490 µA max/channel
- Shutdown current: 0.01 µA
- Available in MSOP-8 single and TSSOP-14 dual packages
Applications
- Industrial sensor amplifiers: Bridge, RTD, Thermocouple, Position
- Physiological amplifiers: ECG, EEG, EMG
- A/D converter signal conditioning
- Differential line receivers with gain
- Field utility meters
- PCMCIA cards
- Audio amplifiers
- Communication systems
- Test equipment
- Automotive instrumentation
Q & A
- What is the typical single supply voltage for the INA332AIDGKR?
The typical single supply voltage for the INA332AIDGKR is 2.5V to 5.5V.
- What is the maximum input offset voltage of the INA332AIDGKR?
The maximum input offset voltage of the INA332AIDGKR is 8mV.
- What is the gain bandwidth product of the INA332AIDGKR?
The gain bandwidth product of the INA332AIDGKR is 2MHz.
- What is the operating temperature range of the INA332AIDGKR?
The operating temperature range of the INA332AIDGKR is -55°C to +125°C.
- What is the quiescent current of the INA332AIDGKR?
The quiescent current of the INA332AIDGKR is 490 µA max/channel.
- What is the shutdown current of the INA332AIDGKR?
The shutdown current of the INA332AIDGKR is 0.01 µA.
- What are the common applications of the INA332AIDGKR?
The INA332AIDGKR is used in industrial sensor amplifiers, physiological amplifiers, A/D converter signal conditioning, differential line receivers, field utility meters, PCMCIA cards, audio amplifiers, communication systems, test equipment, and automotive instrumentation.
- What package types are available for the INA332AIDGKR?
The INA332AIDGKR is available in MSOP-8 single and TSSOP-14 dual packages.
- What is the bias current of the INA332AIDGKR?
The bias current of the INA332AIDGKR is 0.5 pA.
- What is the CMRR of the INA332AIDGKR?
The CMRR of the INA332AIDGKR is 73dB DC and 50dB at 45kHz.
