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TLC27L4 from TEXAS

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TLC27L4

Manufacturer: TEXAS, TI

Quad Precision Single Supply uPower Operational Amplifier

Partnumber Manufacturer Quantity Availability
TLC27L4 TEXAS, TI 478 In Stock

Description and Introduction

Quad Precision Single Supply uPower Operational Amplifier The TLC27L4 is a low-power operational amplifier (op-amp) manufactured by Texas Instruments (TEXAS). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Supply Voltage Range:** ±1.35V to ±8V (Dual Supply) or 2.7V to 16V (Single Supply)  
- **Low Quiescent Current:** 45µA per amplifier (typical)  
- **Input Offset Voltage:** 1.5mV (max at 25°C)  
- **Input Bias Current:** 1pA (typical)  
- **Gain Bandwidth Product:** 100kHz (typical)  
- **Slew Rate:** 0.04V/µs (typical)  
- **Common-Mode Rejection Ratio (CMRR):** 80dB (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Options:** PDIP, SOIC  

### **Descriptions:**  
- The TLC27L4 is a quad-channel, low-power CMOS operational amplifier designed for battery-powered and precision applications.  
- It features high input impedance, low noise, and rail-to-rail output swing capability.  
- Suitable for applications requiring extended battery life and minimal power consumption.  

### **Features:**  
- **Ultra-Low Power Consumption:** Ideal for portable and battery-operated devices.  
- **Wide Supply Voltage Range:** Supports both single and dual supply operations.  
- **High Input Impedance:** Minimizes loading effects on signal sources.  
- **Rail-to-Rail Output Swing:** Maximizes dynamic range in low-voltage applications.  
- **ESD Protection:** Built-in protection against electrostatic discharge.  
- **Quad-Channel Configuration:** Four independent op-amps in a single package.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Quad Precision Single Supply uPower Operational Amplifier

Alternative Part Number

  • LM324 --: Industry-standard quad low-power op-amp with similar supply range and pinout, widely available and often used as a drop-in replacement for TLC27L4 in non-critical applications.
  • MC33174 --: Quad low-power, low-voltage op-amp with comparable quiescent current and input characteristics, suitable alternative when TLC27L4 is unavailable.
  • OPA4131 --: Quad precision low-power op-amp offering improved offset and drift performance, usable as an upgrade alternative where higher accuracy is acceptable.
  • MC33074 --: Quad low-power operational amplifier with comparable input offset and supply current, suitable drop-in for many TLC27L4 circuits.

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