Overview
The LMV822IST, part of the LMV82x and LMV82xA series from STMicroelectronics, is a dual operational amplifier designed for low voltage operation with a rail-to-rail output swing. This component is particularly suited for harsh automotive applications due to its wide temperature range, high ESD tolerance, and automotive grade qualification. It offers low power consumption, high accuracy, and a compact form factor, making it ideal for various applications including battery-powered devices, portable electronics, and medical instrumentation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 2.5 to 5.5 | V |
| Input Offset Voltage (LMV82xA) | 0.8 | mV |
| Input Offset Voltage (LMV82x) | 3.5 | mV |
| Gain Bandwidth Product | 5.5 | MHz |
| Slew Rate | 1.4 to 1.9 | V/μs |
| Operating Temperature Range | -40 to +125 | °C |
| Supply Current (Active Mode) | 400 | μA |
| Supply Current (Shutdown Mode) | 50 nA (max at 25°C) | nA |
| ESD Tolerance (HBM) | 4 kV (except shutdown pin) | kV |
Key Features
- Low power consumption: 400 μA max at 5 V
- Low power shutdown mode: 50 nA max at 25°C
- Low offset voltage: 0.8 mV max for LMV82xA and 3.5 mV max for LMV82x at 25°C
- Tiny packages: Available in various compact packages such as TSSOP14, SO8, DFN8 2x2, etc.
- Extended temperature range: -40°C to +125°C
- Low supply voltage: 2.5 V to 5.5 V
- Automotive qualification: Suitable for harsh automotive applications
- High ESD tolerance: Up to 4 kV HBM (Human Body Model)
Applications
- Battery-powered applications
- Portable devices
- Automotive signal conditioning
- Active filtering
- Medical instrumentation
Q & A
- What is the supply voltage range for the LMV822IST? The supply voltage range is from 2.5 V to 5.5 V.
- What is the maximum input offset voltage for the LMV822IST? The maximum input offset voltage is 0.8 mV for LMV82xA and 3.5 mV for LMV82x at 25°C.
- What is the gain bandwidth product of the LMV822IST? The gain bandwidth product is 5.5 MHz.
- What is the operating temperature range for the LMV822IST? The operating temperature range is from -40°C to +125°C.
- How much current does the LMV822IST consume in active mode? The LMV822IST consumes a maximum of 400 μA in active mode at 5 V.
- What is the shutdown current for the LMV822IST? The shutdown current is a maximum of 50 nA at 25°C.
- Is the LMV822IST suitable for automotive applications? Yes, it is automotive grade qualified and suitable for harsh automotive applications.
- What is the ESD tolerance of the LMV822IST? The ESD tolerance is up to 4 kV HBM (Human Body Model).
- In what packages is the LMV822IST available? It is available in various packages such as TSSOP14, SO8, DFN8 2x2, etc.
- What are some common applications of the LMV822IST? Common applications include battery-powered devices, portable electronics, automotive signal conditioning, active filtering, and medical instrumentation.
