Overview
The OA2MPA22Q is a dual operational amplifier produced by STMicroelectronics. It is part of the OA1MPA, OA2MPA, and OA4MPA series, which are known for their high precision, low power consumption, and rail-to-rail input and output capabilities. This device is particularly suited for applications requiring low voltage operation and high accuracy, making it ideal for use in wearable, fitness, healthcare, and medical instrumentation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 1.5 to 5.5 | V |
| Operating Temperature Range | -40 to +125 | °C |
| Input Offset Voltage | 200 µV (max at 25 °C) | µV |
| Input Bias Current | 1 pA (typ at 25 °C) | pA |
| Gain Bandwidth Product | 150 kHz (typ) | kHz |
| Slew Rate | 0.06 V/µs (typ) | V/µs |
| Supply Current per Channel | 10 µA (typ at 5 V) | µA |
| Package Type | DFN-8L P 0.5 mm | |
| RoHS Compliance | Ecopack3 |
Key Features
- Low Power Consumption: Typical supply current of 10 µA per channel at 5 V.
- Rail-to-Rail Input and Output: Allows the amplifier to operate with input and output voltages that range from the negative to the positive supply rail.
- High Precision: Low input offset voltage of 200 µV max at 25 °C.
- Low Input Bias Current: 1 pA typical at 25 °C.
- EMI Hardened: Enhanced immunity to electromagnetic interference.
- High ESD Tolerance: 4 kV HBM (Human Body Model) and 1.5 kV CDM (Charged Device Model).
- Extended Temperature Range: Operates from -40 °C to +125 °C.
Applications
- Wearable Devices: Ideal for fitness trackers, smartwatches, and other wearable electronics.
- Healthcare and Medical Instrumentation: Suitable for medical devices requiring high precision and low power consumption.
- Fitness and Healthcare Equipment: Used in various health monitoring devices and fitness equipment.
Q & A
- What is the supply voltage range of the OA2MPA22Q?
The supply voltage range is from 1.5 V to 5.5 V.
- What is the typical input offset voltage of the OA2MPA22Q?
The typical input offset voltage is 200 µV at 25 °C.
- What is the gain bandwidth product of the OA2MPA22Q?
The gain bandwidth product is 150 kHz typical.
- What is the slew rate of the OA2MPA22Q?
The slew rate is 0.06 V/µs typical.
- Is the OA2MPA22Q RoHS compliant?
- What is the operating temperature range of the OA2MPA22Q?
- What is the typical supply current per channel of the OA2MPA22Q?
- Does the OA2MPA22Q have rail-to-rail input and output capabilities?
- What is the package type of the OA2MPA22Q?
- What are some common applications of the OA2MPA22Q?
