LF412CN FET input Op Amp
Description:
The LF412CN is a high-performance dual operational amplifier featuring JFET input stages for low input bias and offset currents. It provides low noise and high slew rate, making it suitable for precision analog signal processing, audio applications, and high impedance sensor interfaces.
Key Features:
- Dual operational amplifier in a single package
- JFET input stages for high input impedance
- Low input bias current: 30 pA (typical)
- Low input offset voltage: 3 mV (max)
- Wide bandwidth: 4 MHz (typical)
- High slew rate: 13 V/µs
- Low noise density: 8 nV/√Hz at 1 kHz
- Single supply operation: 3V to 36V or dual supply operation: ±1.5V to ±18V
- Package Type: DIP-8
- Supply Voltage Range: ±3V to ±18V
- Input Voltage Range: ±15V (differential)
- Input Offset Current: 3 nA (typical)
- Common-Mode Rejection Ratio (CMRR): 100 dB (typical)
- Power Consumption: 1.3 mA per amplifier
- Operating Temperature Range: 0°C to +70°C
- Dimensions: 9.81 mm x 6.35 mm x 3.56 mm
- Weight: 0.35 g
- Audio Systems: Used in audio preamplifiers, equalizers, and mixers.
- Sensor Interfaces: Interfaces with high-impedance sensors in measurement and control systems.
- Active Filters: Used in active filter circuits for frequency selection.
- Instrumentation: Suitable for precision measurement and data acquisition systems.
- Signal Processing: Used in analog signal conditioning and amplification applications.