Overview
The LM2904YPT from STMicroelectronics is a low-power dual operational amplifier designed for use in automotive and industrial control systems. This device consists of two independent, high-gain operational amplifiers with internal frequency compensation. It operates from a single power supply, making it versatile for various applications, including those requiring a single power supply system.
The LM2904YPT is part of the LM2904 family, which is known for its robust performance and wide operating voltage range of 3 to 30 volts. This makes it suitable for a variety of electronic interfaces without the need for additional power supplies.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 3 to 30 | V |
| Differential Input Voltage (Vid) | ±32 | V |
| Input Common-Mode Voltage Range | VCC- to VCC+ - 1.5 | V |
| Operating Free-Air Temperature Range | -40 to 125 | °C |
| Storage Temperature Range | -65 to 150 | °C |
| Maximum Junction Temperature | 150 | °C |
| DC Voltage Gain | 100 dB | dB |
| Bandwidth (Unity Gain) | 1.1 MHz | MHz |
| Input Bias Current | 20 nA | nA |
| Input Offset Current | 2 nA | nA |
| Output Voltage Swing | 0 V to (VCC+ - 1.5 V) | V |
| Package Type | TSSOP-8L |
Key Features
- Frequency compensation implemented internally
- Large DC voltage gain of 100 dB
- Wide bandwidth (unity gain) of 1.1 MHz (temperature compensated)
- Very low supply current per amplifier, essentially independent of supply voltage
- Low input bias current of 20 nA (temperature compensated)
- Low input offset current of 2 nA
- Input common-mode voltage range includes the negative rail
- Differential input voltage range equal to the power supply voltage
- Large output voltage swing from 0 V to (VCC+ - 1.5 V)
Applications
- 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 voltage range of the LM2904YPT?
The LM2904YPT operates from a single power supply with a voltage range of 3 to 30 volts.
- What is the DC voltage gain of the LM2904YPT?
The DC voltage gain is 100 dB.
- What is the bandwidth of the LM2904YPT at unity gain?
The bandwidth at unity gain is 1.1 MHz.
- What is the input bias current of the LM2904YPT?
The input bias current is 20 nA.
- What is the input offset current of the LM2904YPT?
The input offset current is 2 nA.
- What is the output voltage swing of the LM2904YPT?
The output voltage swing is from 0 V to (VCC+ - 1.5 V).
- In what types of applications is the LM2904YPT commonly used?
It is commonly used in transducer amplifiers, DC gain blocks, and conventional op-amp circuits, particularly in automotive and industrial control systems.
- What is the package type of the LM2904YPT?
The package type is TSSOP-8L.
- What is the operating temperature range of the LM2904YPT?
The operating temperature range is -40 to 125 °C.
- Is the LM2904YPT RoHS compliant?
