Overview
The TSV622IDT from STMicroelectronics is a part of the TSV62x family of operational amplifiers, known for their low voltage, low power operation, and rail-to-rail input and output capabilities. These CMOS operational amplifiers are designed to offer high performance in a variety of applications, particularly in battery-powered and portable devices. They are characterized by their low power consumption, high accuracy, and robust electrical characteristics, making them suitable for signal conditioning, active filtering, and medical instrumentation among other uses.
Key Specifications
| Parameter | Conditions | Min. | Max. | Unit | |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | 1.5 | 5.5 | V | ||
| Supply Current (ICC) | No load, Vout = VCC/2 | 25 | 29 | 36 | µA |
| Input Offset Voltage (Vio) | 0.8 | 1 | 2.2 | mV | |
| Input Bias Current (Iib) | 1 | 10 | 100 | pA | |
| Gain Bandwidth Product (GBP) | RL = 10 kΩ, CL = 100 pF | 275 | 340 | kHz | |
| Slew Rate (SR) | RL = 10 kΩ, CL = 100 pF, Av=1 | 0.1 | 0.155 | V/μs | |
| Shutdown Current (ICC) | SHDN = VIL | 2.5 | 5 | 50 | nA |
| Operating Temperature | -40 | 125 | °C |
Key Features
- Rail-to-rail input and output: Allows the amplifier to operate with input and output signals that range from the negative to the positive supply rail.
- Low power consumption: Typical supply current of 29 µA, making it suitable for battery-powered applications.
- Low supply voltage: Operates with supply voltages from 1.5 V to 5.5 V.
- High accuracy: Input offset voltage as low as 0.8 mV and input bias current of 1 pA.
- Low power shutdown mode: Supply current in shutdown mode is typically 5 nA.
- EMI hardened: Designed to be resilient against electromagnetic interference.
- Unity gain stable on 100 pF capacitor: Ensures stability in various feedback configurations.
Applications
- Battery-powered applications: Ideal for devices that require low power consumption.
- Portable devices: Suitable for handheld and mobile devices.
- Signal conditioning: Used in circuits that require precise signal processing.
- Active filtering: Employed in active filter circuits for signal filtering.
- Medical instrumentation: Used in medical devices that require high accuracy and low noise.
Q & A
- What is the typical supply current of the TSV622IDT?
The typical supply current is 29 µA.
- What is the operating supply voltage range for the TSV622IDT?
The operating supply voltage range is from 1.5 V to 5.5 V.
- What is the input offset voltage of the TSV622IDT?
The input offset voltage is typically 1 mV.
- Is the TSV622IDT EMI hardened?
- What is the gain bandwidth product of the TSV622IDT?
The gain bandwidth product is typically 340 kHz.
- What is the slew rate of the TSV622IDT?
The slew rate is typically 0.155 V/μs.
- How does the TSV622IDT perform in shutdown mode?
In shutdown mode, the supply current is typically 5 nA.
- What are the typical applications of the TSV622IDT?
Typical applications include battery-powered devices, portable devices, signal conditioning, active filtering, and medical instrumentation.
- What is the operating temperature range of the TSV622IDT?
The operating temperature range is from -40°C to 125°C.
- Is the TSV622IDT unity gain stable?
