Overview
The TSX7191AILT, produced by STMicroelectronics, is a low-power, precision, rail-to-rail operational amplifier. This single op-amp is designed to offer high precision functioning with a low input offset voltage of up to 200 µV at 25 °C. It features rail-to-rail input and output capabilities, allowing it to operate over the full range of input and output voltages without limitation. The TSX7191AILT can operate with a wide range of supply voltages from 2.7 V to 16 V, making it versatile for various applications. Its low current consumption and high ESD tolerance (4 kV HBM) add to its reliability and durability, especially in automotive and other demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Offset Voltage | 200 µV max. | µV |
| Input Bias Current | 50 pA max. | pA |
| Supply Voltage | 2.7 - 16 V | V |
| Gain Bandwidth Product | 9 MHz | MHz |
| Supply Current per Amplifier | 850 µA max. | µA |
| Operating Temperature Range | -40 °C to +125 °C | °C |
| ESD Tolerance | 4 kV HBM | V |
| Package Type | SOT-23-5 | |
| Mounting Type | Surface Mount |
Key Features
- Low input offset voltage: 200 µV max.
- Rail-to-rail input and output
- Low current consumption: 850 µA max.
- Gain bandwidth product: 9 MHz
- Low supply voltage: 2.7 - 16 V
- Stable when used with Gain ≥ 10
- Low input bias current: 50 pA max.
- High ESD tolerance: 4 kV HBM
- Extended temperature range: -40 °C to +125 °C
- Automotive qualification
Applications
The TSX7191AILT is suitable for a variety of applications due to its high precision, low power consumption, and robust features. Key applications include:
- Signal conditioning in sensor interface applications
- Low-side and high-side current measurements
- Automotive systems requiring high reliability and ESD tolerance
- Industrial control systems where precision and stability are crucial
- Medical devices that require low noise and high accuracy
Q & A
- What is the input offset voltage of the TSX7191AILT?
The input offset voltage of the TSX7191AILT is up to 200 µV at 25 °C.
- What is the supply voltage range for the TSX7191AILT?
The TSX7191AILT can operate with supply voltages ranging from 2.7 V to 16 V.
- What is the gain bandwidth product of the TSX7191AILT?
The gain bandwidth product of the TSX7191AILT is 9 MHz.
- Is the TSX7191AILT suitable for automotive applications?
- What is the package type of the TSX7191AILT?
The TSX7191AILT comes in a SOT-23-5 package.
- What is the operating temperature range of the TSX7191AILT?
The operating temperature range of the TSX7191AILT is -40 °C to +125 °C.
- What is the input bias current of the TSX7191AILT?
The input bias current of the TSX7191AILT is up to 50 pA.
- Is the TSX7191AILT stable at all gain settings?
No, the TSX7191AILT must be used with a gain greater than or equal to 10 to ensure stability.
- What is the ESD tolerance of the TSX7191AILT?
The TSX7191AILT has a high ESD tolerance of 4 kV HBM.
- Can the TSX7191AILT be used in sensor interface applications?
