Professional IC Distribution & Technical Solutions

Part 2904 Manufacturer ST Specifications, Descriptions, and Features

Manufacturer: STMicroelectronics (ST)

Part Number: 2904 (commonly referred to as LM2904 or TS2904)

Description:

The 2904 is a dual operational amplifier (op-amp) designed for general-purpose applications. It is a low-power, high-gain amplifier suitable for a wide range of analog signal processing tasks.

Key Specifications:

• Supply Voltage Range:
• Single Supply: 3V to 30V
• Dual Supply: ±1.5V to ±15V
• Input Offset Voltage: 2mV (typical), 7mV (max)
• Input Bias Current: 20nA (typical), 250nA (max)
• Gain Bandwidth Product (GBW): 1.1MHz (typical)
• Slew Rate: 0.6V/µs (typical)
• Common Mode Rejection Ratio (CMRR): 70dB (typical)
• Power Supply Rejection Ratio (PSRR): 100dB (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Options:
• SO-8 (Surface Mount)
• DIP-8 (Through-Hole)
• TSSOP-8 (Miniature Surface Mount)

Features:

• Low Power Consumption: Ideal for battery-operated devices.
• Wide Supply Voltage Range: Supports both single and dual supply configurations.
• Rail-to-Rail Output: Ensures maximum dynamic range.
• High Gain: Suitable for precision amplification.
• ESD Protection: Enhanced robustness against electrostatic discharge.
• Industry-Standard Pinout: Compatible with other dual op-amps (e.g., LM358).

Applications:

• Signal conditioning
• Active filters
• Comparators
• Sensor amplifiers
• Battery-powered systems
• Industrial control circuits

This part is widely used in automotive, consumer electronics, and industrial applications due to its reliability and performance.