Overview
The INA2191A5IYBJR, manufactured by Texas Instruments, is a high-precision current sense amplifier designed for bidirectional current measurement applications. This component is part of the INA2191 series and is housed in a compact DSBGA-12 package, making it suitable for space-constrained designs. It is ideal for use in systems requiring accurate current monitoring, such as power management, battery monitoring, and industrial automation. With its ultra-low input bias current and high common-mode voltage range, the INA2191A5IYBJR stands out as a competitive solution for precision current sensing.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Type | Current Sense Amplifier | - | - |
| Channels | 2 | Channel | - |
| Gain Bandwidth Product (GBP) | 27 | kHz | - |
| Common-Mode Voltage (Vcm) | -0.2 to +40 | V | - |
| Common-Mode Rejection Ratio (CMRR) | 132 | dB | - |
| Input Bias Current (Ib) | 3 | nA | - |
| Input Offset Voltage (Vos) | -2.5 | uV | - |
| Supply Voltage (Max) | 5.5 | V | - |
| Supply Voltage (Min) | 1.7 | V | - |
| Operating Supply Current | 96 | uA | - |
| Gain Error | -0.04 | % | - |
| Operating Temperature Range | -40 to +125 | °C | - |
| Package | DSBGA-12 | - | - |
| Gain (V/V) | 500 | V/V | - |
| Slew Rate (SR) | 0.3 | V/us | - |
| Settling Time | 30 | us | - |
Key Features
- Ultra-low input bias current for precise current measurement.
- Wide common-mode voltage range (-0.2 V to +40 V) for versatile applications.
- High common-mode rejection ratio (132 dB) for improved accuracy.
- Bidirectional current sensing capability.
- Compact DSBGA-12 package for space-constrained designs.
Applications
The INA2191A5IYBJR is widely used in applications requiring accurate current monitoring, such as power management systems, battery monitoring, and industrial automation. Its high precision and bidirectional current sensing capabilities make it particularly suitable for use in electric vehicles, renewable energy systems, and precision instrumentation. Additionally, its compact size and low power consumption make it an excellent choice for portable and battery-powered devices.
Q & A
1. What is the operating voltage range of the INA2191A5IYBJR?
The operating voltage range is from 1.7 V to 5.5 V.
2. What is the gain of the INA2191A5IYBJR?
The gain is 500 V/V.
3. What is the common-mode voltage range of this component?
The common-mode voltage range is -0.2 V to +40 V.
4. Is the INA2191A5IYBJR suitable for bidirectional current sensing?
Yes, it supports bidirectional current sensing.
5. What is the input bias current of the INA2191A5IYBJR?
The input bias current is 3 nA.
6. What is the package type of the INA2191A5IYBJR?
It comes in a DSBGA-12 package.
7. What is the settling time of the INA2191A5IYBJR?
The settling time is 30 us.
8. What is the maximum supply voltage for this component?
The maximum supply voltage is 5.5 V.
9. What is the operating temperature range of the INA2191A5IYBJR?
The operating temperature range is -40°C to +125°C.
10. What is the gain bandwidth product of the INA2191A5IYBJR?
The gain bandwidth product is 27 kHz.
