JR21AKE3 LF411CN multipurpose Op Amp
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Description:
The LF411CN is a low-noise operational amplifier (op-amp) designed for general-purpose applications requiring high input impedance and low offset voltage. It offers low input bias current and high slew rate, making it suitable for precision analog signal processing, audio applications, and instrumentation.
Key Features:
- Low input bias current: 30 pA (typical)
- Low offset voltage: 3 mV (max)
- High input impedance: 10^12 Ω (typical)
- 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.
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment