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TL071

Manufacturer: TI

LOW NOISE, JFET INPUT OPERATIONAL AMPLIFIERS

Partnumber Manufacturer Quantity Availability
TL071 TI 2723 In Stock

Description and Introduction

LOW NOISE, JFET INPUT OPERATIONAL AMPLIFIERS The TL071 is a low-noise JFET-input operational amplifier manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Supply Voltage Range:** ±5V to ±18V  
- **Input Offset Voltage:** 3 mV (typical)  
- **Input Bias Current:** 30 pA (typical)  
- **Input Offset Current:** 5 pA (typical)  
- **Input Resistance:** 10^12 Ω (typical)  
- **Common-Mode Rejection Ratio (CMRR):** 86 dB (typical)  
- **Slew Rate:** 13 V/µs (typical)  
- **Gain Bandwidth Product:** 3 MHz (typical)  
- **Noise Voltage:** 18 nV/√Hz (typical at 1 kHz)  
- **Operating Temperature Range:** 0°C to 70°C (commercial grade)  
- **Package Options:** PDIP, SOIC, TO-99  

### **Descriptions:**
- The TL071 is a high-performance, low-noise operational amplifier with JFET input transistors.  
- It is designed for applications requiring low noise, high input impedance, and wide bandwidth.  
- The device features internal frequency compensation and latch-up-free operation.  

### **Features:**
- **Low Noise:** 18 nV/√Hz at 1 kHz  
- **Low Input Bias and Offset Currents**  
- **High Input Impedance:** JFET input stage  
- **Wide Common-Mode and Differential Voltage Ranges**  
- **Low Harmonic Distortion**  
- **No Latch-Up**  
- **Internal Frequency Compensation**  
- **Single or Split Supply Operation**  

The TL071 is commonly used in audio applications, instrumentation, and signal conditioning circuits.

Application Scenarios & Design Considerations

LOW NOISE, JFET INPUT OPERATIONAL AMPLIFIERS

Alternative Part Number

  • LF351 --: JFET-input single op-amp with similar low input bias current and bandwidth, widely used as a TL071 substitute in audio and general-purpose circuits.
  • OPA134 --: Low-noise JFET-input single op-amp offering improved audio performance and a pin-compatible upgrade path for TL071 designs.
  • MC34071 --: Single bipolar op-amp with comparable supply range and bandwidth, commonly available as a general-purpose alternative to the TL071.
  • LF351N --: JFET-input single op-amp with similar bandwidth and low input bias current, widely used as a TL071 substitute in DIP-8 packages.
  • OPA134PA --: Low-noise JFET-input single op-amp offering improved audio performance and direct functional replacement in most TL071 circuits.

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