Overview
The LM4040A41IDBZR is a precision micropower shunt voltage reference produced by Texas Instruments. This component is part of the LM4040 series, known for its high accuracy and stability over a wide range of operating conditions. The LM4040A41IDBZR specifically provides a fixed output voltage of 4.096V, making it suitable for various applications requiring precise voltage referencing.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reference Voltage | 4.096 | V |
| Initial Accuracy | ±0.1% | |
| Temperature Coefficient | ±30 ppm/°C | |
| Minimum Cathode Current | 45 μA | μA |
| Maximum Operating Current | 15 mA | mA |
| Operating Temperature Range | -40°C to 85°C | °C |
| Package Type | SOT-23-3 | |
| Body Size | 2.92mm × 1.30mm | mm |
| Noise (10Hz to 10kHz) | 28 μVRMS | μVRMS |
Key Features
- Fixed output voltage of 4.096V with high accuracy (±0.1% maximum initial accuracy)
- Low temperature coefficient (±30 ppm/°C)
- No external capacitors required for operation
- Stable with all capacitive loads
- Low dynamic impedance and low noise (28 μVRMS from 10Hz to 10kHz)
- Wide operating current range (45 μA to 15 mA)
- Ultra-small 3-pin SOT-23 package
- AEC-Q100 qualified for automotive applications
Applications
- Portable, battery-powered equipment
- Notebook computers
- Cell phones
- Industrial process controls
- Automotive systems
Q & A
- What is the reference voltage of the LM4040A41IDBZR?
The reference voltage of the LM4040A41IDBZR is 4.096V.
- What is the initial accuracy of the LM4040A41IDBZR?
The initial accuracy of the LM4040A41IDBZR is ±0.1% maximum.
- What is the temperature coefficient of the LM4040A41IDBZR?
The temperature coefficient of the LM4040A41IDBZR is ±30 ppm/°C.
- Does the LM4040A41IDBZR require external capacitors for operation?
No, the LM4040A41IDBZR does not require external capacitors for operation.
- What is the operating current range of the LM4040A41IDBZR?
The operating current range of the LM4040A41IDBZR is from 45 μA to 15 mA.
- What is the package type of the LM4040A41IDBZR?
The package type of the LM4040A41IDBZR is SOT-23-3.
- What is the noise level of the LM4040A41IDBZR from 10Hz to 10kHz?
The noise level of the LM4040A41IDBZR from 10Hz to 10kHz is 28 μVRMS.
- Is the LM4040A41IDBZR AEC-Q100 qualified?
- What are some common applications of the LM4040A41IDBZR?
Common applications include portable battery-powered equipment, notebook computers, cell phones, industrial process controls, and automotive systems.
- What is the operating temperature range of the LM4040A41IDBZR?
The operating temperature range of the LM4040A41IDBZR is -40°C to 85°C.
