Overview
The TSV994AIPT, part of the TSV99x and TSV99xA family, is a quad operational amplifier produced by STMicroelectronics. This device is designed for low-voltage operation and features rail-to-rail input and output capabilities. It is optimized for applications requiring high speed and low power consumption, making it ideal for battery-powered devices, portable equipment, and various industrial and medical applications.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | 2.5 | 5.5 | V | ||
| Input Offset Voltage (Vio) | Top = 25 °C | 1.5 | 3 | mV | |
| Input Bias Current (Iib) | Top = 25 °C | 1 | 10 | 100 | pA |
| Common Mode Rejection Ratio (CMR) | 0 V to 5 V, Vout = 2.5 V, Top = 25 °C | 57 | 82 | dB | |
| Gain Bandwidth Product (GBP) | RL = 2 kΩ, CL = 100 pF, f = 100 kHz, Top = 25 °C | 20 | MHz | ||
| Slew Rate (SR) | RL = 2 kΩ, CL = 100 pF, Top = 25 °C | 10 | V/μs | ||
| Output Current (Iout) | Vo = 5 V, Top = 25 °C | 16 | 32 | mA | |
| Supply Current (ICC) per Channel | No load, Vout = VCC/2, Top = 25 °C | 0.78 | 1.1 | mA |
Key Features
- Low input offset voltage: 1.5 mV max. (A grade)
- Rail-to-rail input and output
- High bandwidth: 20 MHz for gains ≥ 4 or ≤ -3
- Low power consumption: 820 µA typical
- High output current: up to 35 mA
- Operating voltage range: 2.5 V to 5.5 V
- Ultra-low input bias current: 1 pA typical
- Internal ESD protection ≥ 5 kV
Applications
- Battery-powered applications
- Portable devices
- Signal conditioning and active filtering
- Medical instrumentation
- Automotive applications
Q & A
- What is the operating voltage range of the TSV994AIPT?
The TSV994AIPT operates from 2.5 V to 5.5 V.
- What is the typical input offset voltage of the TSV994AIPT?
The typical input offset voltage is 1.5 mV for the A grade.
- What is the gain bandwidth product of the TSV994AIPT?
The gain bandwidth product is 20 MHz.
- How much current does the TSV994AIPT typically consume?
The device typically consumes 820 µA per channel.
- What is the maximum output current of the TSV994AIPT?
The maximum output current is up to 35 mA.
- What are the common applications of the TSV994AIPT?
Common applications include battery-powered devices, portable equipment, signal conditioning, medical instrumentation, and automotive applications.
- Does the TSV994AIPT have internal ESD protection?
- What is the slew rate of the TSV994AIPT?
The slew rate is 10 V/μs.
- Is the TSV994AIPT stable for all gain configurations?
No, the device is not unity gain stable and requires a minimum gain of -3 or 4 for stability.
- How can stability be improved in a follower configuration?
Stability can be improved by adding a small in-series resistor at the output or a capacitor in parallel with the feedback resistor.
