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TL4051CQDCKR from TI,Texas Instruments

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TL4051CQDCKR

Manufacturer: TI

Precision Micropower Shunt Voltage Reference 5-SC70 -40 to 125

Partnumber Manufacturer Quantity Availability
TL4051CQDCKR TI 547 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference 5-SC70 -40 to 125 The TL4051CQDCKR is a precision shunt voltage reference manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage Options:** 1.225V, 2.048V, 2.5V, 3.0V, 3.3V, 4.096V, 5.0V  
- **Initial Accuracy:** ±0.5%, ±1.0% (depending on grade)  
- **Temperature Coefficient (Tempco):** 50 ppm/°C (typical)  
- **Operating Current Range:** 60 µA to 15 mA  
- **Package:** SC-70 (DCK), 5-pin  
- **Operating Temperature Range:** -40°C to +125°C  
- **Reverse Breakdown Voltage:** 1.225V to 5V (depending on variant)  
- **Output Current Sink Capability:** Up to 15 mA  

### **Descriptions and Features:**  
- **Precision Voltage Reference:** Provides a stable voltage reference for analog and digital circuits.  
- **Low Power Consumption:** Operates with a minimum supply current of 60 µA.  
- **Wide Operating Range:** Suitable for industrial, automotive, and consumer applications.  
- **Small Form Factor:** SC-70 package (2.0 mm × 1.25 mm) for space-constrained designs.  
- **No External Capacitor Required:** Stable without an external bypass capacitor.  
- **Reverse Current Protection:** Can handle reverse current up to 50 mA.  
- **Applications:** Used in data converters, power supplies, battery-powered systems, and instrumentation.  

This information is based on the official TI datasheet for the TL4051CQDCKR.

Application Scenarios & Design Considerations

Precision Micropower Shunt Voltage Reference 5-SC70 -40 to 125

Alternative Part Number

  • LM4051CIM3-1.2 --: Precision 1.2V shunt voltage reference in SOT-23, functionally equivalent to the TL4051 series with similar tolerance and current range.
  • LM4041CIM3-1.2 --: 1.2V precision micropower shunt reference in SOT-23, widely used as a drop-in substitute for TL4051-type references.
  • ZR4041F12 --: 1.2V precision shunt voltage reference in SOT-23 from a different series, offering comparable accuracy and operating current.

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