Overview
The TSX712IDT is a precision operational amplifier (op amp) manufactured by STMicroelectronics. It is part of the TSX711, TSX711A, and TSX712 series, known for their high precision and low power consumption. These op amps are designed to operate with a wide range of supply voltages, from 2.7 V to 16 V, making them versatile for various applications. The TSX712IDT features rail-to-rail input and output, low input offset voltage, and high ESD tolerance, which are crucial for reliable performance in different environments.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Input Offset Voltage | - | - | 200 µV | - |
| Rail-to-Rail Input and Output | - | - | - | - |
| Low Current Consumption | - | - | 800 µA | - |
| Gain Bandwidth Product | 1.9 MHz | 2.7 MHz | - | - |
| Supply Voltage Range | 2.7 V | - | 16 V | - |
| Unity Gain Stable | - | - | - | - |
| Low Input Bias Current | - | - | 50 pA | - |
| High ESD Tolerance | - | - | 4 kV HBM | - |
| Operating Temperature Range | -40 °C | - | 125 °C | - |
| Automotive Qualification | - | - | - | - |
Key Features
- Low Input Offset Voltage: Up to 200 µV max. at 25 °C, ensuring high precision in signal processing.
- Rail-to-Rail Input and Output: Allows full range input and output without limitation, particularly useful for low-voltage supplies.
- Low Current Consumption: Maximum of 800 µA, making it suitable for battery-powered and low-power applications.
- Gain Bandwidth Product: 2.7 MHz, providing sufficient bandwidth for various signal processing tasks.
- Low Supply Voltage Range: Operates from 2.7 V to 16 V, offering flexibility in different application scenarios.
- Unity Gain Stable: Ensures stable operation even at unity gain, which is crucial for many amplifier configurations.
- Low Input Bias Current: Up to 50 pA max., ideal for high-impedance sensor interfaces and current sensing applications.
- High ESD Tolerance: 4 kV HBM, enhancing the component's reliability in harsh environments.
- Extended Temperature Range: From -40 °C to 125 °C, suitable for automotive and industrial applications.
- Automotive Qualification: Meets automotive standards, making it reliable for use in automotive systems.
Applications
- Battery-Powered Instrumentation: Ideal for portable and battery-powered devices due to its low power consumption.
- Instrumentation Amplifier: Suitable for precision measurement and signal conditioning tasks.
- Active Filtering: Can be used in active filter circuits to enhance signal quality.
- DAC Buffer: Acts as a buffer for digital-to-analog converters to improve output stability.
- High-Impedance Sensor Interface: Perfect for interfacing with high-impedance sensors due to its low input bias current.
- Current Sensing (High and Low Side): Can be used for both high-side and low-side current measurements in various applications.
Q & A
- What is the maximum input offset voltage of the TSX712IDT?
The maximum input offset voltage is 200 µV at 25 °C.
- What is the supply voltage range for the TSX712IDT?
The TSX712IDT operates with a supply voltage range of 2.7 V to 16 V.
- Is the TSX712IDT unity gain stable?
Yes, the TSX712IDT is unity gain stable.
- What is the gain bandwidth product of the TSX712IDT?
The gain bandwidth product is 2.7 MHz.
- What is the maximum input bias current of the TSX712IDT?
The maximum input bias current is 50 pA.
- What is the ESD tolerance of the TSX712IDT?
The TSX712IDT has a high ESD tolerance of 4 kV HBM.
- What is the operating temperature range of the TSX712IDT?
The operating temperature range is from -40 °C to 125 °C.
- Is the TSX712IDT qualified for automotive applications?
Yes, the TSX712IDT is qualified for automotive applications.
- What are some common applications of the TSX712IDT?
Common applications include battery-powered instrumentation, instrumentation amplifiers, active filtering, DAC buffers, high-impedance sensor interfaces, and current sensing.
- What package options are available for the TSX712IDT?
The TSX712IDT is available in SO-8 and MiniSO-8 packages.
