LM4040D30IDBZR Allicdata Electronics

LM4040D30IDBZR Integrated Circuits (ICs)

Allicdata Part #:

296-19437-2-ND

Manufacturer Part#:

LM4040D30IDBZR

Price: $ 0.19
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC VREF SHUNT 3V SOT23-3
More Detail: Shunt Voltage Reference IC ±1% 15mA SOT-23-3
DataSheet: LM4040D30IDBZR datasheetLM4040D30IDBZR Datasheet/PDF
Quantity: 24000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: $ 0.19000
10 +: $ 0.18430
100 +: $ 0.18050
1000 +: $ 0.17670
10000 +: $ 0.17100
Stock 24000Can Ship Immediately
$ 0.19
Specifications
Series: --
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Reference Type: Shunt
Output Type: Fixed
Voltage - Output (Min/Fixed): 3V
Current - Output: 15mA
Tolerance: ±1%
Temperature Coefficient: 150ppm/°C
Noise - 0.1Hz to 10Hz: --
Noise - 10Hz to 10kHz: 35µVrms
Voltage - Input: --
Current - Supply: --
Current - Cathode: 82µA
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 Part Number: LM4040D30
Description

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PMIC - Voltage Reference: LM4040D30IDBZR Application Field and Working Principle

The LM4040D30IDBZR, an industrial 3-terminal shunt regulator from Texas Instruments, is a monolithic voltage reference designed for high-accuracy, low-cost applications including A/D converters, D/A converters, op-amps, level translation and post-regulators. It is designed to operate from a single power supply, and provide a well-regulated reference voltage with a precision of 0.4%. Typical application fields for the LM4040D30IDBZR include automotive analog controls and audio applications, instrumentation and testing equipment, microprocessor-based designs, and medical diagnostics.

The LM4040D30IDBZR is specified to operate over an extended temperature range of -40°C to +125°C. Despite operating with a single supply, the on-board internal zener reference provides a well-regulated output voltage without any external components. This device is packaged in a miniature 2-pin SOT-23 package, making it an ideal choice in space-constrained applications.

The LM4040D30IDBZR operates using a Zener-diode Device (ZDD) architecture. It consists of a Zener diode combined with a source follower amplifier in a special arrangement, which enables it to provide high stability and accuracy. The device uses a high-precision, temperature-compensated Zener reference, which provides several advantages over more conventional circuits.

The LM4040D30IDBZR is specially designed to provide low on-board noise and wide temperature stability, making it suitable for mission-critical applications. It features internal circuitry to assure an accurate reference voltage even if the operating temperature changes or the supply voltage fluctuates. The device has an internal short-circuit current limit and reverse-bias protection to keep it safe under all operating conditions. The integrated ESD protection ensures stable operation from over-voltage transients.

In addition, the LM4040D30IDBZR has excellent tolerance over the lifetime of the device. The on-board design ensures that it has low drift across different operating conditions and requires minimal calibration. This makes the LM4040D30IDBZR an ideal choice for applications where accuracy and precision are of utmost importance.

Overall, the LM4040D30IDBZR provides a highly accurate internal voltage reference in a small form factor which can be easily integrated into any existing system. It is suitable for a wide range of industrial applications thanks to its robust design, extended temperature range and excellent stability.

The specific data is subject to PDF, and the above content is for reference

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