Overview
The TSV632AIST is a low-power, rail-to-rail input and output operational amplifier produced by STMicroelectronics. This device is part of the TSV63x family, known for its excellent speed/power consumption ratio. It operates with a supply voltage range of 1.5 V to 5.5 V and consumes a typical supply current of 60 µA at 5 V. The TSV632AIST is designed for applications requiring low power consumption and high performance in a compact package.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | 1.5 | 5.5 | V | ||
| Supply Current (ICC) | No load, Vout = VCC/2 | 40 | 60 | 62 | µA |
| Input Offset Voltage (Vio) | 0.8 | mV | |||
| Input Offset Current (Iio) | Vout = VCC/2 | 1 | 10 | 100 | pA |
| Common Mode Rejection Ratio (CMR) | 0 V to 1.8 V, Vout = 0.9 V | 51 | 74 | dB | |
| Gain Bandwidth Product (GBP) | RL = 2 kΩ, CL = 100 pF | 700 | 790 | kHz | |
| Slew Rate (SR) | RL = 2 kΩ, CL = 100 pF, Av = 1 | 0.25 | 0.34 | V/μs | |
| Operating Temperature Range (Toper) | -40 | 125 | °C |
Key Features
- Rail-to-Rail Input and Output: The TSV632AIST features rail-to-rail input and output, allowing it to operate effectively across the entire supply voltage range.
- Low Power Consumption: It consumes a typical supply current of 60 µA at 5 V, making it suitable for battery-powered and low-power applications.
- High Gain Bandwidth Product: With a gain bandwidth product of up to 790 kHz, this amplifier offers high speed and performance.
- Low Input Offset Voltage: The device has a low input offset voltage of 0.8 mV, ensuring high accuracy in signal processing.
- Shutdown Function: Some variants in the TSV63x family include a shutdown function, which reduces the supply current to a few nanoamperes, further enhancing power efficiency.
- Compact Packages: Available in various compact packages such as DFN8, SOT23-8, MiniSO8, and others, making it suitable for space-constrained designs.
Applications
- Battery-Powered Devices: Ideal for use in battery-powered devices due to its low power consumption.
- Portable Electronics: Suitable for portable electronics such as handheld devices, wearables, and mobile phones.
- Medical Devices: Used in medical devices that require low power and high precision, such as portable diagnostic equipment.
- Industrial Automation: Can be used in industrial automation systems where low power and reliable operation are critical.
- Automotive Systems: Applicable in automotive systems that require low power consumption and high reliability.
Q & A
- What is the typical supply current of the TSV632AIST at 5 V?
The typical supply current is 60 µA at 5 V.
- What is the operating temperature range of the TSV632AIST?
The operating temperature range is -40°C to 125°C.
- Does the TSV632AIST have a shutdown function?
No, the TSV632AIST does not have a shutdown function, but some other variants in the TSV63x family do.
- What is the gain bandwidth product of the TSV632AIST?
The gain bandwidth product is up to 790 kHz.
- Can the TSV632AIST drive capacitive loads?
Yes, it can drive capacitive loads up to 100 pF without oscillations. For larger loads, an in-series resistor may be necessary.
- What is the input offset voltage of the TSV632AIST?
The input offset voltage is typically 0.8 mV.
- What are the common package types available for the TSV632AIST?
It is available in packages such as DFN8, SOT23-8, MiniSO8, and others.
- How does the TSV632AIST optimize DC and AC parameters?
The device uses an internal adjustment to reduce the spread of main DC and AC parameters, ensuring a narrow dispersion of current consumption and related parameters.
- What is the slew rate of the TSV632AIST?
The slew rate is typically 0.34 V/μs.
- What is the common mode rejection ratio (CMR) of the TSV632AIST?
The CMR is typically 74 dB.
