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LM4040D41IDBZR
+BOMIC VREF SHUNT 1% SOT23-3
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #LM4040D41IDBZR
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Bảng dữ liệu LM4040D41IDBZR DataSheet
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Gói SOT-23-3
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Có sẵn4633
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 4.096V |
| Current - Output | 15 mA |
| Tolerance | ±1% |
| Temperature Coefficient | 150ppm/°C |
| Noise - 10 Hzto10k Hz | 80µVrms |
| Current - Cathode | 88 µA |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Tổng quan
Description
This component is designed for ease of use, available in a small SOT-23 package, which makes it ideal for space-constrained applications. Its low temperature coefficient ensures consistent performance across a wide temperature range. The "IDBZR" part of the model number refers to its specific packaging and reel quantity, with the "R" indicating a reel for automated assembly processes.
The LM4040D41IDBZR is also appreciated for its low dynamic impedance, which ensures minimal output voltage change with varying load current conditions. Its wide operating current range and low dropout voltage add to its versatility, making it suitable for a variety of electronic applications.
Equivalent
1. TL431 series by Texas Instruments
2. ADR5040 series by Analog Devices
3. REF5040 by Texas Instruments
4. LT1009 by Analog Devices (formerly Linear Technology)
5. MAX6041 by Maxim Integrated
These alternatives offer similar functionality, but it is crucial to compare specific parameters like voltage output, tolerance, temperature coefficient, and package type to ensure compatibility with your application.
Features
The LM4040D41IDBZR comes in a small SOT-23 package, which is ideal for space-constrained applications. It offers low dynamic impedance, enhancing its stability and performance in varying load conditions. The device has a low operating current, contributing to energy efficiency. It's also easy to use, requiring minimal external components. This voltage reference is commonly used in data acquisition systems, power supplies, and portable devices where accurate voltage regulation is crucial. Its combination of precision, stability, and compact size makes it a reliable choice for both new designs and existing systems requiring voltage reference upgrades.
Pinout
1. V+ or Anode (Pin 1): This pin is connected to the positive side of the voltage supply.
2. Cathode (Pin 2): This is the output pin of the voltage reference. The precise reference voltage is maintained across this pin and the anode pin.
3. No Connection or NC (Pin 3): In some SOT-23 configurations, this pin might be labeled as NC and is not internally connected to the device.
The LM4040 series provides a fixed precision voltage reference, and in the case of the LM4040D41IDBZR, it typically provides a 4.096V output. It is used in applications requiring a low temperature coefficient and high accuracy reference voltage.
Manufacturer
Application
1. Data Acquisition Systems: Provides a stable reference voltage for analog-to-digital converters (ADCs).
2. Power Supplies: Ensures precise output voltage in power management circuits.
3. Instrumentation: Offers stable voltage references for sensors and measurement devices.
4. Telecommunications: Utilized in maintaining signal integrity through accurate voltage references.
5. Medical Equipment: Supports high precision requirements in diagnostic and monitoring devices.
6. Automotive Electronics: Ensures reliability and accuracy in vehicular control systems.
These applications benefit from the LM4040D41IDBZR's low temperature coefficient and enhanced accuracy.