Overview
The LM4040BIM3-3.0+T is a precision, two-terminal shunt mode, bandgap voltage reference produced by Analog Devices Inc./Maxim Integrated. This device is available in fixed reverse breakdown voltages, with the specific model LM4040BIM3-3.0+T offering a 3.0V output. It is designed for space-critical applications and is available in subminiature packages such as the 3-pin SC70 and SOT23, which are significantly smaller than comparable devices. The LM4040 series is known for its high precision, low dynamic impedance, and stability over a wide range of operating temperatures and currents.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Reverse Breakdown Voltage | 3.0V ±0.2% (LM4040B) | V |
| Operating Current Range | 60μA to 15mA | A |
| Temperature Coefficient | 100ppm/°C (max) | ppm/°C |
| Operating Temperature Range | -40°C to +125°C | °C |
| Output Noise (10Hz to 10kHz) | 28μVRMS (typical) | μVRMS |
| Reverse Dynamic Impedance | 0.3 to 1.1 Ω (at IR = 1mA, f = 120Hz) | Ω |
| Package Type | SOT23-3, SC70-3 | |
| Storage Temperature Range | -65°C to +150°C | °C |
Key Features
- Ultra-Small Package: Available in 3-pin SC70 and SOT23 packages, ideal for space-critical applications.
- Precision Voltage Reference: Offers fixed reverse breakdown voltages with high initial accuracy (0.1% to 1%).
- Low Temperature Coefficient: 100ppm/°C maximum, ensuring stable output voltage over a wide temperature range.
- Wide Operating Current Range: 60μA to 15mA, suitable for various application requirements.
- No External Capacitor Required: Ensures stability with any capacitive load without the need for an external stabilizing capacitor.
- Low Output Noise: 28μVRMS (typical) from 10Hz to 10kHz.
- AEC-Q100 Qualified: Suitable for automotive applications with extended temperature ranges.
Applications
- Portable, Battery-Powered Equipment: Ideal for devices requiring precise voltage references in compact designs.
- Notebook Computers and Cell Phones: Used in power management and voltage regulation circuits.
- Industrial Process Controls: Provides stable voltage references in industrial automation and control systems.
- Automotive Systems: AEC-Q100 qualified, making it suitable for automotive applications.
- Field Transmitters and Energy Infrastructure: Used in various industrial and energy-related applications requiring precise voltage references.
Q & A
- What are the available fixed reverse breakdown voltages for the LM4040 series?
The LM4040 series is available in fixed reverse breakdown voltages of 2.048V, 2.500V, 3.000V, 3.3V, 4.096V, and 5.000V.
- What is the operating current range of the LM4040BIM3-3.0+T?
The operating current range is from 60μA to 15mA.
- Does the LM4040BIM3-3.0+T require an external stabilizing capacitor?
No, it does not require an external stabilizing capacitor and ensures stability with any capacitive load.
- What is the temperature coefficient of the LM4040BIM3-3.0+T?
The temperature coefficient is 100ppm/°C maximum.
- What are the typical applications of the LM4040BIM3-3.0+T?
It is used in portable battery-powered equipment, notebook computers, cell phones, industrial process controls, and automotive systems.
- What are the available package types for the LM4040BIM3-3.0+T?
The device is available in SOT23-3 and SC70-3 packages.
- Is the LM4040BIM3-3.0+T AEC-Q100 qualified?
- What is the storage temperature range for the LM4040BIM3-3.0+T?
The storage temperature range is -65°C to +150°C.
- What is the output noise of the LM4040BIM3-3.0+T?
The output noise is 28μVRMS (typical) from 10Hz to 10kHz.
- What is the reverse dynamic impedance of the LM4040BIM3-3.0+T?
The reverse dynamic impedance is 0.3 to 1.1 Ω at IR = 1mA and f = 120Hz.
