PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE The LM4040C82IDBZT is a precision voltage reference manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Output Voltage:** 2.048V (Fixed)
- **Initial Accuracy:** ±0.1% (A Grade), ±0.2% (B Grade)
- **Temperature Coefficient (Tempco):** 50ppm/°C (A Grade), 100ppm/°C (B Grade)
- **Operating Current Range:** 60µA to 15mA
- **Operating Temperature Range:** -40°C to +125°C
- **Package Type:** SOT-23 (DBZ)
- **Pin Count:** 3
- **Output Noise (10Hz to 10kHz):** 35µVrms (Typical)
- **Line Regulation:** 0.05mV/V (Typical)
- **Load Regulation:** 0.1mV/mA (Typical)
### **Descriptions:**
- The LM4040C82IDBZT is a shunt voltage reference with a fixed 2.048V output.
- It provides high accuracy and low temperature drift, making it suitable for precision applications.
- Available in A and B grades for different accuracy and tempco requirements.
### **Features:**
- **Low Dropout Operation:** Works with minimal headroom.
- **Wide Operating Current Range:** 60µA to 15mA.
- **No Output Capacitor Required:** Stable without an external capacitor.
- **Small Form Factor:** SOT-23 package for space-constrained designs.
- **Low Noise:** Suitable for noise-sensitive applications.
- **Reverse Breakdown Protection:** Improves reliability.
This information is strictly based on TI's datasheet for the LM4040C82IDBZT.
