Overview
The LM2904WYPT is a low power dual operational amplifier produced by STMicroelectronics. It is designed for use in automotive and industrial control systems. This device consists of two independent, high-gain operational amplifiers with internal frequency compensation. The LM2904WYPT operates from a single power supply over a wide range of voltages, making it versatile for various applications, including transducer amplifiers, DC gain blocks, and other conventional op-amp circuits in single power supply systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 3 V to 36 V (single supply), ±1.5 V to ±18 V (dual supplies) | V |
| Operating Temperature | -40°C to +125°C | °C |
| DC Voltage Gain | 100 dB | dB |
| Bandwidth (Unity Gain) | 1.1 MHz (temperature compensated) | Hz |
| Supply Current per Amplifier | 500 µA (essentially independent of supply voltage) | µA |
| Input Bias Current | 20 nA (temperature compensated) | nA |
| Input Offset Current | 2 nA | nA |
| Input Common-Mode Voltage Range | Includes negative rail | V |
| Differential Input Voltage Range | Equal to the power supply voltage | V |
| Output Voltage Swing | 0 V to (VCC+ - 1.5 V) | V |
| Package | TSSOP-8L | |
| RoHS Compliance Grade | Ecopack3 |
Key Features
- Frequency compensation implemented internally
- Large DC voltage gain: 100 dB
- Wide bandwidth (unity gain): 1.1 MHz (temperature compensated)
- Very low supply current per amplifier, essentially independent of supply voltage
- Low input bias current: 20 nA (temperature compensated)
- Low input offset current: 2 nA
- Input common-mode voltage range includes negative rail
- Differential input voltage range equal to the power supply voltage
- Large output voltage swing: 0 V to (VCC+ - 1.5 V)
Applications
The LM2904WYPT is suitable for a variety of applications, including:
- Transducer amplifiers
- DC gain blocks
- Conventional op-amp circuits in single power supply systems
- Automotive control systems
- Industrial control systems
Q & A
- What is the operating temperature range of the LM2904WYPT?
The operating temperature range is -40°C to +125°C.
- What is the typical supply current per amplifier for the LM2904WYPT?
The typical supply current per amplifier is 500 µA, which is essentially independent of the supply voltage.
- What is the input bias current of the LM2904WYPT?
The input bias current is 20 nA (temperature compensated).
- What is the differential input voltage range for the LM2904WYPT?
The differential input voltage range is equal to the power supply voltage.
- What is the output voltage swing of the LM2904WYPT?
The output voltage swing is from 0 V to (VCC+ - 1.5 V).
- In what packages is the LM2904WYPT available?
The LM2904WYPT is available in the TSSOP-8L package.
- Is the LM2904WYPT RoHS compliant?
- What are some common applications for the LM2904WYPT?
- Can the LM2904WYPT operate from a single power supply?
- What is the bandwidth (unity gain) of the LM2904WYPT?
