Overview
The TSX9292IST operational amplifier from STMicroelectronics is a high-performance, rail-to-rail CMOS op-amp designed for a wide range of applications. It offers excellent AC characteristics, including a 16 MHz gain bandwidth product and a slew rate of 27 V/μs. This decompensated amplifier is stable when used with a gain higher than 2 or lower than -1, making it suitable for various configurations. The TSX9292IST operates on a supply voltage range of 4 V to 16 V, enhancing its versatility in different systems.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | - | 4 | - | 16 | V |
| Input Offset Voltage (Vio) | Vicm = VCC/2, Tamb = 25°C | 4 | 5 | - | mV |
| Input Bias Current (Iib) | Vout = VCC/2, Tamb = 25°C | 10 | - | 200 | pA |
| Gain Bandwidth Product (GBP) | RL = 10 kΩ, CL = 20 pF, G = 20 dB | - | 16 | - | MHz |
| Slew Rate (SR+ and SR-) | Av = +1, Vout = 0.5 to 9.5 V and 9.5 to 0.5 V | - | 27 | - | V/μs |
| Total Harmonic Distortion + Noise (THD+N) | f = 1 kHz, Av = +1, RL = 10 kΩ, Vout = 2 Vrms | - | 0.0003 | - | % |
| Operating Temperature Range | - | -40 | - | 125 | °C |
| ESD Tolerance | HBM | - | - | 4 kV | - |
Key Features
- Rail-to-Rail Input and Output: Operates with input and output voltages that can reach the supply rails, enhancing the dynamic range of the amplifier.
- Wide Supply Voltage Range: Compatible with supply voltages from 4 V to 16 V, making it versatile for various applications.
- High Gain Bandwidth Product: Offers a gain bandwidth product of 16 MHz, suitable for high-frequency applications.
- Low Power Consumption: Typical supply current of 2.8 mA at 16 V, making it energy-efficient.
- High Slew Rate: Slew rate of 27 V/μs, ensuring fast response times.
- Low Input Bias Current: Input bias current as low as 10 pA, reducing the impact on the input signal.
- High ESD Tolerance: Withstands 4 kV HBM ESD, enhancing reliability in harsh environments.
- Extended Temperature Range: Operates from -40°C to +125°C, suitable for automotive and industrial applications.
Applications
- Communications: Suitable for signal amplification and processing in communication systems.
- Process Control: Used in control loops and feedback systems for precise process control.
- Active Filtering: Ideal for active filter designs due to its high gain bandwidth product and low distortion.
- Test Equipment: Employed in various test and measurement equipment for signal conditioning and amplification.
- I/V Amplifiers for ADCs: Used as current-to-voltage converters in analog-to-digital converter applications.
Q & A
- What is the typical gain bandwidth product of the TSX9292IST?
The typical gain bandwidth product is 16 MHz at 16 V supply voltage.
- What is the slew rate of the TSX9292IST?
The slew rate is 27 V/μs.
- What is the input bias current of the TSX9292IST?
The typical input bias current is 10 pA.
- What is the total harmonic distortion + noise (THD+N) of the TSX9292IST?
The THD+N is 0.0003% at 1 kHz, Av = +1, RL = 10 kΩ, and Vout = 2 Vrms.
- What is the operating temperature range of the TSX9292IST?
The operating temperature range is from -40°C to +125°C.
- What is the ESD tolerance of the TSX9292IST?
The TSX9292IST can withstand 4 kV HBM ESD.
- Is the TSX9292IST suitable for automotive applications?
- What are some common applications of the TSX9292IST?
- What is the supply voltage range for the TSX9292IST?
- Is the TSX9292IST a decompensated amplifier?
