LM4140ACM-4.1 datasheet(5/23 Pages) TI

Part #	LM4140ACM-4.1

Description	High Precision Low Noise Low Dropout Voltage Reference

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Manufacturer	TI [Texas Instruments]

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LM4140

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SNVS053E – JUNE 2000 – REVISED APRIL 2013

LM4140 Typical Performance Characteristics

Unless otherwise specified, TA = 25°C, No Load, COUT = 1μF, VIN = 3.0V for LM4140-1.024 and LM4140-1.250, and 5V for all

other voltage options. VIN = VEN.

Power Up/Down Ground Current

Enable Response

Figure 4.

Figure 5.

* The 1

μF output capacitor is actively discharged to ground. See ON/OFF OPERATION section for more details.

Line Transient Response

Load Transient Response

Figure 6.

Figure 7.

Output Impedance

Power Supply Rejection Ratio

Figure 8.

Figure 9.

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