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TL052CDR

Dual JFET-input precision op-amp, 3MHz GBW, SOIC-8

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Manufacturer Part：

TL052CDR

Package：

SOIC-8

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Description

Product Overview

The TL052CDR from TI is a dual JFET-input precision operational amplifier with very low input bias current (30 pA) and low offset voltage (0.6 mV typical). It provides 3 MHz gain-bandwidth product and 3 V/µs slew rate, making it suitable for high-impedance sensor interfaces and precision signal conditioning.

Key Specifications

Function Dual JFET-input precision op-amp
Input Offset Voltage Typical 0.6 mV
Bias Current 30 pA (JFET input)
Gain-Bandwidth Product 3 MHz
Slew Rate 3 V/µs
Supply Voltage ±5V to ±18V
Package SOIC-8 (3.9×4.9mm)

Working Principle

JFET-input stage provides extremely low input bias current (30 pA) for high-impedance source interfacing without loading. Internal compensation ensures stability at unity gain. The dual configuration enables stereo audio, differential amplification, or cascaded filter stages in a single package.

Applications

  • High-impedance sensor interface (pH, photodiode)
  • Precision filter
  • Audio preamplifier
  • Data acquisition front-end

The TL052CDR from TI is a dual JFET-input precision operational amplifier with very low input bias current (30 pA) and low offset voltage (0.6 mV typical). It provides 3 MHz gain-bandwidth product and 3 V/µs slew rate, making it suitable for high-impedance sensor interfaces and precision signal conditioning.

JFET-input stage provides extremely low input bias current (30 pA) for high-impedance source interfacing without loading. Internal compensation ensures stability at unity gain. The dual configuration enables stereo audio, differential amplification, or cascaded filter stages in a single package.

Pin Name Description
1 1OUT Channel 1 output
2 1IN- Channel 1 inverting input
3 1IN+ Channel 1 non-inverting input
4 VCC- Negative supply
5 2IN+ Channel 2 non-inverting input
6 2IN- Channel 2 inverting input
7 2OUT Channel 2 output
8 VCC+ Positive supply
  • High-impedance sensor interface (pH, photodiode)
  • Precision filter
  • Audio preamplifier
  • Data acquisition front-end
Model Manufacturer Key Difference
TL072 TI Lower cost, higher offset
OPA2134 TI FET-input audio grade
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