Overview
The LM4041CIM3X-1.2/NOPB is a precision voltage reference IC manufactured by Texas Instruments. This component offers both fixed (1.225 V) and adjustable reverse breakdown voltage options, providing flexibility for various application requirements. It is designed to operate with a minimum current of 60 µA and a maximum current of 12 mA, making it suitable for a wide range of electronic devices. The LM4041-N series is known for its high accuracy and stability, with initial accuracy better than ±0.1% (A grade) at 25°C, ensuring reliable performance in sensitive electronic systems.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | Texas Instruments | Mounting Style | SMD/SMT |
| Reference Type | Shunt Precision References | Output Voltage | 1.225 V |
| Initial Accuracy | 0.1%, 0.2%, 0.5%, 1%, 2% | Temperature Coefficient | 100 ppm/°C, 150 ppm/°C |
| Minimum Operating Temperature | -40 °C | Maximum Operating Temperature | +125 °C |
| Shunt Current - Min | 60 µA | Shunt Current - Max | 12 mA |
| Load Regulation | 2.5 mV | Maximum Output Voltage | 15 V |
| Package/Case | SOT-23-3 | Height | 0.93 mm |
| Length | 2.92 mm | Width | 1.3 mm |
Key Features
- No Heat Sink Required for Most Applications
- Stable Performance Over Wide Input Ranges
- Low Dropout Voltage of Typically Less Than 150 mV
- No External Stabilizing Capacitor Required
Applications
The LM4041CIM3X-1.2/NOPB is ideal for various applications where precise voltage references are crucial, such as in power supplies, battery management systems, and other sensitive electronic systems. Its compact SOT-23-3 package makes it suitable for space-critical applications. It is also used in automotive and industrial systems where reliability and accuracy are paramount.
Q & A
- What is the output voltage of the LM4041CIM3X-1.2/NOPB?
The output voltage of the LM4041CIM3X-1.2/NOPB is 1.225 V for the fixed version and adjustable up to 10 V for the adjustable version.
- What is the minimum operating current of the LM4041CIM3X-1.2/NOPB?
The minimum operating current is 60 µA.
- What is the maximum operating temperature of the LM4041CIM3X-1.2/NOPB?
The maximum operating temperature is +125 °C.
- Does the LM4041CIM3X-1.2/NOPB require an external stabilizing capacitor?
No, the LM4041CIM3X-1.2/NOPB does not require an external stabilizing capacitor.
- What is the package type of the LM4041CIM3X-1.2/NOPB?
The package type is SOT-23-3.
- What is the initial accuracy of the LM4041CIM3X-1.2/NOPB?
The initial accuracy is better than ±0.1% (A grade) at 25°C.
- What are the key features of the LM4041CIM3X-1.2/NOPB?
The key features include no heat sink requirement, stable performance over wide input ranges, and a low dropout voltage of typically less than 150 mV.[
- Where can I find the datasheet for the LM4041CIM3X-1.2/NOPB?
The datasheet can be found on the official Texas Instruments website or through distributors like Mouser, Xecor, and Ovaga.[
- What are some common applications for the LM4041CIM3X-1.2/NOPB?
Common applications include power supplies, battery management systems, and other sensitive electronic systems where precise voltage references are essential.[
- Is the LM4041CIM3X-1.2/NOPB RoHS compliant?
Yes, the LM4041CIM3X-1.2/NOPB is RoHS compliant.[
