Precision Micropower Shunt Voltage Reference 3-SOT-23 The LM4040CIM3-10.0/NOPB is a precision voltage reference manufactured by Texas Instruments (formerly National Semiconductor, NS).
### **Specifications:**
- **Output Voltage:** 10.0V
- **Initial Accuracy:** ±0.1% (A-grade), ±0.2% (B-grade)
- **Temperature Coefficient:** 50 ppm/°C (max)
- **Operating Current Range:** 60 µA to 15 mA
- **Output Noise Voltage (10 Hz to 10 kHz):** 35 µVrms (typical)
- **Package:** SOT-23-3
- **Operating Temperature Range:** -40°C to +85°C
- **Line Regulation:** 0.05 mV/V (typical)
- **Load Regulation:** 0.1 mV/mA (typical)
### **Descriptions:**
The LM4040 is a precision two-terminal shunt voltage reference with a fixed reverse breakdown voltage. It is designed for applications requiring stable voltage references with low power consumption. The device offers excellent temperature stability and low noise performance.
### **Features:**
- **High Accuracy:** Tight tolerances (±0.1% or ±0.2%)
- **Low Temperature Drift:** Ensures stable performance over temperature variations
- **Low Noise:** Suitable for precision analog circuits
- **Wide Operating Current Range:** 60 µA to 15 mA
- **Small Form Factor:** SOT-23-3 package for space-constrained designs
- **No Output Capacitor Required:** Stable without external compensation
- **Reverse Breakdown Voltage Options:** Available in 2.048V, 2.5V, 3.0V, 4.096V, 5.0V, 8.192V, and 10.0V variants
This device is commonly used in data converters, power supplies, medical equipment, and industrial control systems.
