Overview
The LM4041BIM3-1.2/NOPB, produced by Texas Instruments, is a precision micropower shunt voltage reference. This component is designed for applications requiring high accuracy and stability in a compact package. It is available in small packages such as SOT-23, TO-92, and SC70, making it ideal for space-critical applications. The LM4041BIM3-1.2/NOPB offers a fixed reverse breakdown voltage of 1.225V with an output voltage tolerance of ±0.2% at 25°C, ensuring reliable performance across various operating conditions.
Key Specifications
| Parameter | Test Conditions | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|---|
| Reverse Breakdown Voltage | IR = 100 μA | 1.225 | - | ±2.4 | V |
| Minimum Operating Current | - | 60 | - | - | μA |
| Maximum Operating Current | - | - | - | 12 | mA |
| Output Voltage Tolerance (A grade, 25°C) | - | - | - | ±0.2% | - |
| Low Output Noise (10 Hz to 10kHz) | - | - | - | 20 | μVrms |
| Temperature Coefficient | - | - | - | 100 | ppm/°C |
| Operating Temperature Range | - | -40°C | - | +85°C | °C |
| Package Type | - | - | - | SOT-23 | - |
Key Features
- No output capacitor required
- Tolerates capacitive loads
- Reverse breakdown voltage options of 1.225 V and adjustable
- Wide operating current range of 60 μA to 12 mA
- Low dynamic impedance ensuring stable reverse breakdown voltage accuracy
- Bandgap reference temperature drift curvature correction
- Qualified for automotive applications with SEC-Q100 qualification
- Available in small packages: SOT-23, TO-92, and SC70
Applications
- Portable, battery-powered equipment
- Data acquisition systems
- Instrumentation
- Process control
- Energy management
- Automotive systems
- Precision audio components
Q & A
- What is the minimum operating current of the LM4041BIM3-1.2/NOPB? The minimum operating current is 60 μA.
- What is the maximum operating current of the LM4041BIM3-1.2/NOPB? The maximum operating current is 12 mA.
- What are the available package types for the LM4041BIM3-1.2/NOPB? The component is available in SOT-23, TO-92, and SC70 packages.
- Does the LM4041BIM3-1.2/NOPB require an external stabilizing capacitor? No, it does not require an external stabilizing capacitor.
- What is the output voltage tolerance of the LM4041BIM3-1.2/NOPB at 25°C? The output voltage tolerance is ±0.2% at 25°C.
- What is the operating temperature range for the LM4041BIM3-1.2/NOPB? The operating temperature range is from -40°C to +85°C for industrial grade and up to +125°C for extended temperature grade.
- Is the LM4041BIM3-1.2/NOPB qualified for automotive applications? Yes, it is qualified for automotive applications with SEC-Q100 qualification.
- What is the low output noise specification of the LM4041BIM3-1.2/NOPB? The low output noise is 20 μVrms from 10 Hz to 10 kHz.
- What is the temperature coefficient of the LM4041BIM3-1.2/NOPB? The temperature coefficient is 100 ppm/°C.
- Can the LM4041BIM3-1.2/NOPB tolerate capacitive loads? Yes, it can tolerate capacitive loads.
