Overview
The LM2904BYST, produced by STMicroelectronics, is a dual operational amplifier designed for general-purpose and low-power applications. This component is particularly suited for automotive and industrial control systems due to its robust specifications and compliance with automotive standards. The LM2904BYST features internally frequency-compensated operational amplifiers, ensuring stable operation over a wide range of supply voltages.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (Vcc) | 3 to 36 | V |
| Operating Free-Air Temperature Range | -40 to 125 | °C |
| Common Mode Input Voltage Range | Vcc- to Vcc+ - 1.5 V | V |
| DC Voltage Gain | 100 dB | dB |
| Unity Gain Bandwidth | 1.2 MHz | MHz |
| Supply Current per Amplifier | Very low, essentially independent of supply voltage | mA |
| Input Bias Current | 20 nA (temperature compensated) | nA |
| Input Offset Current | 2 nA | nA |
| Slew Rate | 0.4 to 0.75 V/μs | V/μs |
| Maximum Output Current | Approximately 40 mA | mA |
Key Features
- AEC-Q100 qualified, making it suitable for automotive applications.
- Internally frequency-compensated operational amplifiers.
- Wide operating supply voltage range of 3 to 36 V.
- Low power consumption with supply current essentially independent of supply voltage.
- Low input bias current and input offset current.
- Large DC voltage gain of 100 dB.
- Wide bandwidth (unity gain) of 1.2 MHz.
- Large output voltage swing from 0 V to Vcc - 1.5 V.
- Input common-mode voltage range includes negative rail.
- Differential input voltage range equal to the power supply voltage.
Applications
- Telecom equipment
- Power management systems
- Industrial applications
- Automotive control systems
Q & A
- What is the operating supply voltage range of the LM2904BYST?
The operating supply voltage range is from 3 to 36 V.
- Is the LM2904BYST AEC-Q100 qualified?
- What is the unity gain bandwidth of the LM2904BYST?
The unity gain bandwidth is 1.2 MHz.
- What is the typical supply current per amplifier?
The supply current per amplifier is very low and essentially independent of the supply voltage.
- What is the input bias current of the LM2904BYST?
The input bias current is 20 nA (temperature compensated).
- What is the maximum output current of the LM2904BYST?
The maximum output current is approximately 40 mA.
- What is the common mode input voltage range of the LM2904BYST?
The common mode input voltage range includes from Vcc- to Vcc+ - 1.5 V.
- What are the typical applications of the LM2904BYST?
Typical applications include telecom equipment, power management systems, industrial applications, and automotive control systems.
- What is the thermal resistance junction-to-ambient of the LM2904BYST in MiniSO8 package?
The thermal resistance junction-to-ambient in MiniSO8 package is 190 °C/W.
- Is the LM2904BYST RoHS compliant?
