TL072CDR Low Noise Operational Amplifier SOP8

TL072CDR Low Noise Operational Amplifier SOP8 is a dual JFET-input op-amp known for its low noise, high input impedance, and wide bandwidth. It is widely used in audio systems, signal processing, and active filters due to its excellent linearity and low distortion. The SOP-8 surface-mount package makes it suitable for compact and high-density circuit boards.

Key Features:

• Low Noise: Offers low input noise voltage for high-fidelity signal amplification.
• High Slew Rate: Fast signal response with 13V/µs typical slew rate.
• Wide Bandwidth: 3MHz unity-gain bandwidth for audio and analog signal processing.
• Low Input Bias Current: JFET inputs ensure minimal current draw.
• Dual Amplifier: Contains two independent op-amps in one package.

Technical Specifications:

• Supply Voltage Range: ±3V to ±18V or 6V to 36V single supply
• Input Offset Voltage: ±3mV (maximum)
• Input Bias Current: 5pA (typical)
• Input Impedance: 10¹² Ω (typical)
• Output Voltage Swing: ±13.5V with ±15V supply
• Common-Mode Rejection Ratio (CMRR): 70dB (minimum)
• Total Harmonic Distortion (THD): 0.003% (typical)

Mechanical Specifications:

• Package Type: SOP-8 (Surface-Mount)
• Body Material: Plastic epoxy
• Pin Count: 8
• Marking Code: TL072CDR
• Operating Temperature Range: -40°C to +125°C

Pinout and Wiring:

• Pin 1: Output A
• Pin 2: Inverting Input A
• Pin 3: Non-Inverting Input A
• Pin 4: V_CC– (Negative Supply)
• Pin 5: Non-Inverting Input B
• Pin 6: Inverting Input B
• Pin 7: Output B
• Pin 8: V_CC+ (Positive Supply)

Datasheet and Documentation:

• Download TL072CDR Datasheet (PDF)

Applications:

• Audio Preamplifiers: Used in hi-fi audio equipment for signal conditioning.
• Active Filters: Ideal for low-pass, high-pass, and band-pass filters.
• Sensor Interfaces: Amplifies signals from analog sensors.
• Analog Signal Processing: Used in mixers, integrators, and differentiators.
• Oscillators: Core part of waveform generation circuits.

Equivalent Models:

• TL082CDR: Similar dual JFET-input op-amp with higher slew rate
• LF353N: National Semiconductor equivalent with similar specs
• OPA2134UA: High-performance audio op-amp alternative
• MC34072: General-purpose low-noise op-amp with similar pinout

Package Includes:

• 1 x TL072CDR Low Noise Operational Amplifier SOP-8