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LM4040DIM3-2.5
+Lista de MateriaisLM4040-N 100-PPM/C PRECISION MIC
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FabricanteTexas Instruments
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Peça do Fabricante #LM4040DIM3-2.5
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Ficha Técnica LM4040DIM3-2.5 DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 2.5V |
| Current - Output | 15 mA |
| Tolerance | ±1% |
| Temperature Coefficient | 150ppm/°C |
| Noise - 10Hz to 10kHz | 35µVrms |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 |
| Base Product Number | LM4040 |
| Current - Cathode | 70 µA |
Visão Geral
Description
Key features of the LM4040DIM3-2.5 include low power consumption, output current capability, and a wide operating temperature range, typically extending from -40°C to +125°C. It is available in a small SOT-23 package, which aids in space-constrained designs.
As a shunt voltage reference, it operates by maintaining the output voltage across its terminals, regardless of changes in load current or input voltage, within specified limits. This makes the LM4040DIM3-2.5 an excellent choice for applications requiring precise voltage regulation and reference under varying environmental conditions. Its design simplicity, combined with performance reliability, makes it a popular choice among engineers and designers seeking efficient voltage reference solutions.
Equivalent
1. TLV431 by Texas Instruments
2. REF3025 by Texas Instruments
3. ADR130 by Analog Devices
4. LT1004-2.5 by Analog Devices (formerly Linear Technology)
5. LM285-2.5 by ON Semiconductor
Always confirm compatibility based on specific circuit requirements and performance specifications.
Features
1. Output Voltage: It provides a stable output voltage of 2.5V.
2. Precision: The device offers excellent accuracy with a low temperature coefficient.
3. Package: It is available in a SOT-23 package, which is compact and suitable for space-constrained applications.
4. Low Operating Current: The LM4040 consumes low quiescent current, making it suitable for battery-powered devices.
5. Wide Temperature Range: It operates effectively over a wide temperature range, typically from -40°C to +125°C.
6. Low Dynamic Impedance: The device has low dynamic impedance, ensuring stability across varying loads and power supply conditions.
7. Reverse Breakdown Voltage: It utilizes a zener diode reference to maintain a stable reverse breakdown voltage.
These features make the LM4040DIM3-2.5 ideal for precision voltage regulation, data acquisition systems, and other applications where a stable reference voltage is critical.
Pinout
1. Anode (A): This pin is connected to the negative side of the reference voltage.
2. Cathode (K): This pin outputs the reference voltage, which is nominally 2.5V for the LM4040DIM3-2.5 model.
3. No Connect (NC) or Trim: This pin is often not connected in typical applications but may be used for trimming in specific designs or simply left open, depending on the manufacturer’s specifications.
These devices are commonly used for providing a stable reference voltage in various electronic applications, ensuring precise regulation and accuracy.
Manufacturer
Application
1. Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate conversions.
2. Digital-to-Analog Converters (DACs): Ensures precise output by supplying a consistent reference.
3. Voltage Regulation: Acts as a reference in power supply circuits for stable output.
4. Instrumentation: Used in measuring devices for accurate and reliable readings.
5. Battery-Powered Devices: Offers low power consumption and high precision, ideal for portable electronics.
6. Calibration Equipment: Provides a stable voltage for device calibration.
These characteristics make it suitable for precision-focused electronics.