Overview
The LM4041CIM3-1.2/NOPB is a precision micropower shunt voltage reference produced by Texas Instruments. This component is designed to provide a stable and accurate voltage reference, making it suitable for a wide range of applications. It is available in a small SOT-23 package, which is ideal for space-constrained designs. The LM4041CIM3-1.2/NOPB offers high accuracy and stability over a wide range of operating temperatures and currents.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Nominal Output Voltage | 1.225 V | V |
| Output Voltage Tolerance (A grade, 25°C) | ±0.1% (A grade), ±0.5% (C grade) | % |
| Minimum Operating Current | 60 μA | μA |
| Maximum Operating Current | 12 mA | mA |
| Operating Temperature Range | -40°C to 85°C | °C |
| Package Type | SOT-23 | |
| Noise Voltage (10 Hz to 10 kHz) | 20 μVrms | μVrms |
| Long-term Stability (1000 hrs) | 120 ppm | ppm |
| Thermal Hysteresis | 0.08% | % |
Key Features
- High Accuracy: Output voltage tolerance of ±0.1% (A grade) and ±0.5% (C grade) at 25°C.
- Low Operating Current: Minimum operating current of 60 μA and maximum of 12 mA.
- Small Package: Available in SOT-23, TO-92, and SC70 packages.
- No Output Capacitor Required: Stable operation without the need for an external capacitor.
- Capacitive Load Tolerance: Can tolerate capacitive loads.
- Low Noise: Low output noise of 20 μVrms from 10 Hz to 10 kHz.
- High Stability: Long-term stability of 120 ppm over 1000 hours and thermal hysteresis of 0.08%.
Applications
- Power Management Systems: Used in voltage regulation and reference circuits.
- Industrial Control Systems: Suitable for applications requiring stable voltage references over a wide temperature range.
- Medical Devices: Ideal for medical equipment that demands high accuracy and stability.
- Aerospace and Automotive Systems: Used in systems that require reliable and precise voltage references.
Q & A
- What is the nominal output voltage of the LM4041CIM3-1.2/NOPB?
The nominal output voltage is 1.225 V.
- What are the minimum and maximum operating currents for this component?
The minimum operating current is 60 μA, and the maximum operating current is 12 mA.
- What is the operating temperature range of the LM4041CIM3-1.2/NOPB?
The operating temperature range is -40°C to 85°C.
- Does the LM4041CIM3-1.2/NOPB require an external capacitor for stable operation?
No, it does not require an external capacitor for stable operation.
- What is the noise voltage specification for the LM4041CIM3-1.2/NOPB?
The noise voltage is 20 μVrms from 10 Hz to 10 kHz.
- What is the long-term stability of the LM4041CIM3-1.2/NOPB?
The long-term stability is 120 ppm over 1000 hours.
- What package types are available for the LM4041CIM3-1.2/NOPB?
It is available in SOT-23, TO-92, and SC70 packages.
- Can the LM4041CIM3-1.2/NOPB tolerate capacitive loads?
- What is the thermal hysteresis of the LM4041CIM3-1.2/NOPB?
The thermal hysteresis is 0.08%.
- In what types of applications is the LM4041CIM3-1.2/NOPB commonly used?
