Overview
The LM4041CIM3X-ADJ/NOPB is a precision micropower shunt voltage reference from Texas Instruments. This device is designed to provide a stable and accurate voltage reference, making it suitable for a wide range of applications where precision voltage regulation is critical. The LM4041 series is known for its low power consumption, high accuracy, and robust thermal performance.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Reverse Breakdown Voltage | 1.225 | - | - | V |
| Reverse Breakdown Voltage Tolerance (Grade C, 25°C) | - | - | ±0.5% | % |
| Minimum Operating Current | 45 | 60 | 65 | μA |
| Maximum Operating Current | - | - | 12 | mA |
| Output Voltage (Adjustable Version) | - | - | 10 | V |
| Reverse Dynamic Impedance (IR = 1 mA, f = 120 Hz) | 0.5 | 1.5 | 2 | Ω |
| Noise Voltage (10 Hz to 10 kHz) | - | - | 20 | μVrms |
| Storage Temperature | -65 | - | 150 | °C |
| Lead Temperature (Soldering, 10 seconds) | - | - | 260 | °C |
Key Features
- Small Packages: Available in SOT-23, TO-92, and SC70 packages, making it suitable for space-constrained designs.
- No Output Capacitor Required: The device does not require an external capacitor for stability.
- Tolerates Capacitive Loads: Can handle capacitive loads without oscillation.
- High Accuracy: Reverse breakdown voltage tolerance as low as ±0.1% (Grade A) at 25°C.
- Low Output Noise: Low noise voltage of 20 μVrms over the 10 Hz to 10 kHz frequency range.
- Low Power Consumption: Minimum operating current of 45 μA and maximum operating current of 12 mA.
- Thermal Stability: Low thermal hysteresis and stable performance over a wide temperature range.
Applications
- Precision Voltage Regulation: Ideal for applications requiring a stable and accurate voltage reference.
- Low-Power Systems: Suitable for battery-powered devices and other low-power systems.
- Industrial and Automotive Systems: Qualified for industrial and automotive applications due to its robust thermal performance and wide operating temperature range.
- Medical Devices: Can be used in medical devices where precision and reliability are critical.
- Consumer Electronics: Applicable in various consumer electronic devices requiring stable voltage references.
Q & A
- What is the primary function of the LM4041CIM3X-ADJ/NOPB?
The primary function is to provide a precise and stable voltage reference.
- What are the available package options for the LM4041CIM3X-ADJ/NOPB?
The device is available in SOT-23, TO-92, and SC70 packages.
- What is the minimum operating current of the LM4041CIM3X-ADJ/NOPB?
The minimum operating current is 45 μA.
- Does the LM4041CIM3X-ADJ/NOPB require an external capacitor for stability?
No, it does not require an external capacitor for stability.
- What is the maximum operating temperature of the LM4041CIM3X-ADJ/NOPB?
The maximum junction temperature is 125°C.
- What is the noise voltage specification of the LM4041CIM3X-ADJ/NOPB?
The noise voltage is 20 μVrms over the 10 Hz to 10 kHz frequency range.
- Is the LM4041CIM3X-ADJ/NOPB suitable for automotive applications?
- What is the reverse breakdown voltage tolerance of the Grade C LM4041CIM3X-ADJ/NOPB at 25°C?
The reverse breakdown voltage tolerance is ±0.5%.
- What is the maximum lead temperature during soldering?
The maximum lead temperature during soldering is 260°C for 10 seconds.
- Does the LM4041CIM3X-ADJ/NOPB have adjustable output voltage options?
