Overview
The LM4040BIM3X-5.0/NOPB is a precision micropower shunt voltage reference produced by Texas Instruments. This component is designed for space-critical applications and is available in small surface-mount packages such as SOT-23, TO-92, and SC70. The LM4040-N series is known for its advanced design, which eliminates the need for an external stabilizing capacitor, ensuring stability with any capacitive load. This makes the component easy to use in a variety of applications.
Key Specifications
| Parameter | Test Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|
| Reverse Breakdown Voltage | IR = 100μA | 5.0 | 5.0 | 5.0 | V |
| Reverse Breakdown Voltage Tolerance (A Grade, 25°C) | IR = 100μA | ±0.1% | ±2.5 mV | ||
| Minimum Operating Current | TA = TJ = 25°C | 45 | 60 | μA | |
| Maximum Operating Current | 15 | mA | |||
| Operating Temperature Range | -40°C | +85°C | °C | ||
| Extended Temperature Range | -40°C | +125°C | °C | ||
| Temperature Coefficient | IR = 10mA | ±20 ppm/°C | |||
| Wideband Noise (10Hz to 10kHz) | IR = 100μA | 35 μVrms |
Key Features
- AEC Q-100 qualified for automotive applications with Extended Grade 1: -40°C to +125°C and Industrial Grade 3: -40°C to +85°C.
- Available in small packages: SOT-23, TO-92, and SC70.
- No output capacitor required.
- Tolerates capacitive loads.
- Fixed reverse breakdown voltages of 2.048V, 2.5V, 3V, 4.096V, 5V, 8.192V, and 10V.
- Low output noise and low temperature coefficient.
Applications
- Field Transmitters
- Energy Infrastructure
- Data Acquisition
- Analog Input Modules
- Automotive
- Audio and Video
Q & A
- What is the primary function of the LM4040BIM3X-5.0/NOPB?
The LM4040BIM3X-5.0/NOPB is a precision micropower shunt voltage reference, providing a stable voltage output.
- What are the available package types for the LM4040-N series?
The LM4040-N series is available in SOT-23, TO-92, and SC70 packages.
- Does the LM4040BIM3X-5.0/NOPB require an external stabilizing capacitor?
No, the LM4040BIM3X-5.0/NOPB does not require an external stabilizing capacitor.
- What is the operating temperature range for the LM4040BIM3X-5.0/NOPB?
The operating temperature range is -40°C to +85°C, with an extended range of -40°C to +125°C.
- What is the maximum operating current of the LM4040BIM3X-5.0/NOPB?
The maximum operating current is 15 mA.
- What are the typical noise levels of the LM4040BIM3X-5.0/NOPB?
The wideband noise from 10Hz to 10kHz is typically 35 μVrms.
- Is the LM4040BIM3X-5.0/NOPB suitable for automotive applications?
- What are some common applications of the LM4040BIM3X-5.0/NOPB?
Common applications include field transmitters, energy infrastructure, data acquisition, analog input modules, automotive, and audio/video systems.
- What is the temperature coefficient of the LM4040BIM3X-5.0/NOPB?
The temperature coefficient is ±20 ppm/°C.
- How does the LM4040BIM3X-5.0/NOPB handle capacitive loads?
The LM4040BIM3X-5.0/NOPB tolerates capacitive loads without the need for an external stabilizing capacitor.
