LM348
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The LM348 is a quad operational amplifier (op-amp) integrated circuit that combines four independent op-amps in a single package. It is designed to provide high gain, wide bandwidth, and low offset voltage and current. The LM348 operates over a wide range of supply voltages and is suitable for various analog signal processing applications.
Key Features:
- Number of Channels: Quad operational amplifier (four independent op-amps in one package).
- Low Offset Voltage: Provides low input offset voltage.
- Low Supply Current: Consumes low quiescent current.
- High Voltage Gain: Offers high open-loop voltage gain.
- Wide Bandwidth: Supports wide bandwidth operation.
- Temperature Range: Suitable for operation over a wide temperature range.
- Package Type: Available in various package options, including PDIP, SOIC, and TSSOP.
- Signal conditioning and amplification.
- Active filters and oscillators.
- Voltage comparators.
- Precision rectifiers.
- Sensor signal processing.
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