MICROCHIP LM4040 Precision Micropower Shunt Voltage Reference, 2.5V, SOT-23-3

The MICROCHIP LM4040 is a precision micropower shunt voltage reference with a fixed output of 2.5V and an initial accuracy of 1%. Housed in a compact SOT-23 surface mount package with 3 pins, it is designed for space-constrained applications requiring a stable and accurate voltage reference.

With a temperature coefficient of ± 20ppm/°C and an operating temperature range from -40°C to 85°C, this voltage reference ensures reliable performance across a wide range of environmental conditions. Its micropower design makes it ideal for battery-powered and low-power applications.

Key Features

• Fixed 2.5V shunt voltage reference
• Initial accuracy of 1%
• Low temperature coefficient: ± 20ppm/°C
• Surface mount package: SOT-23
• 3-pin configuration
• Operating temperature range: -40°C to 85°C

Applications

This voltage reference is suitable for precision data acquisition systems, portable instrumentation, and other applications where a stable reference voltage is critical.

Specifications

• Product Range: LM4040
• Reference Voltage: 2.5V
• Initial Accuracy: 1%
• Temperature Coefficient: ± 20ppm/°C
• IC Case / Package: SOT-23
• No. of Pins: 3 pins
• IC Mounting: Surface Mount
• Operating Temperature Min: -40°C
• Operating Temperature Max: 85°C