Overview
The LM4040A30IDBZTG4 is a precision micropower shunt voltage reference produced by Texas Instruments. This component is part of the LM4040 series, known for its high accuracy and stability. The LM4040A30IDBZTG4 specifically provides a fixed output voltage of 3V, making it suitable for a variety of applications requiring a stable voltage reference.
This device is characterized by its low dynamic impedance, low noise, and low temperature coefficient, ensuring a stable output voltage over a wide range of operating currents and temperatures. It is packaged in a space-saving SOT-23-3 package, making it ideal for portable and compact designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | LM4040A30IDBZTG4 | - |
| Manufacturer | Texas Instruments | - |
| Reference Type | Shunt | - |
| Output Type | Fixed | - |
| Voltage - Output (Min/Fixed) | 3V | V |
| Current - Output | 15mA | mA |
| Tolerance | ±0.1% | % |
| Temperature Coefficient | 100ppm/°C | ppm/°C |
| Noise - 10Hz to 10kHz | 35µVrms | µVrms |
| Current - Cathode | 82µA | µA |
| Operating Temperature | -40°C ~ 85°C (TA) | °C |
| Mounting Type | Surface Mount | - |
| Package / Case | SOT-23-3 | - |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | - |
Key Features
- High Accuracy: The LM4040A30IDBZTG4 offers tight output tolerances with an initial accuracy of ±0.1% and a temperature coefficient of 100ppm/°C.
- Low Dynamic Impedance: Ensures stable output voltage over a wide range of operating currents.
- Low Noise: Features low noise characteristics, with 35µVrms noise from 10Hz to 10kHz.
- No External Capacitors Required: Stable operation without the need for external capacitors.
- Compact Packaging: Available in the SOT-23-3 package, making it suitable for space-constrained designs.
- Wide Operating Temperature Range: Operates from -40°C to 85°C, making it versatile for various environmental conditions.
Applications
- Portable Electronics: Ideal for battery-powered devices due to its low power consumption and compact size.
- Industrial Control Systems: Used in systems requiring stable voltage references for accurate measurements and control.
- Medical Devices: Suitable for medical equipment that demands high precision and reliability in voltage references.
- Aerospace and Defense: Can be used in applications requiring high accuracy and stability over a wide temperature range.
- Automotive Systems: Applicable in automotive electronics that need stable voltage references for various control and measurement functions.
Q & A
- What is the output voltage of the LM4040A30IDBZTG4?
The output voltage of the LM4040A30IDBZTG4 is 3V.
- What is the tolerance of the LM4040A30IDBZTG4?
The tolerance of the LM4040A30IDBZTG4 is ±0.1%.
- What is the temperature coefficient of the LM4040A30IDBZTG4?
The temperature coefficient of the LM4040A30IDBZTG4 is 100ppm/°C.
- Does the LM4040A30IDBZTG4 require external capacitors for operation?
No, the LM4040A30IDBZTG4 does not require external capacitors for operation.
- What is the operating temperature range of the LM4040A30IDBZTG4?
The operating temperature range of the LM4040A30IDBZTG4 is -40°C to 85°C.
- What is the package type of the LM4040A30IDBZTG4?
The package type of the LM4040A30IDBZTG4 is SOT-23-3.
- Is the LM4040A30IDBZTG4 RoHS compliant?
- What is the minimum cathode current of the LM4040A30IDBZTG4?
The minimum cathode current of the LM4040A30IDBZTG4 is 82µA.
- What are some typical applications of the LM4040A30IDBZTG4?
The LM4040A30IDBZTG4 is typically used in portable electronics, industrial control systems, medical devices, aerospace and defense, and automotive systems.
- How much noise does the LM4040A30IDBZTG4 produce from 10Hz to 10kHz?
The LM4040A30IDBZTG4 produces 35µVrms noise from 10Hz to 10kHz.
