AP2121K-2.8TR データシートの表示（PDF） - BCD Semiconductor

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AP2121K-2.8TR

HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

BCD Semiconductor 

Preliminary Datasheet

HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

AP2121

Typical Application

VIN=2.5V

VIN

CIN

1µF

AP2121-1.5

VIN

VOUT

GND

VOUT=1.5V

VOUT

COUT

1µF

VIN=4V

VIN

CIN

1µF

AP2121-3.0

VIN

VOUT

GND

CE NC

VOUT=3V

VOUT

COUT

1µF

Note: Filter capacitors are required at the AP2121's input and output. 1µF capacitor is required at the input. The

minimum output capacitance required for stability should be more than 1µF with ESR from 0.01Ω to 100Ω.

Ceramic capacitors are recommended.

Figure 22. Typical Application of AP2121

Mar. 2007 Rev. 1. 4

BCD Semiconductor Manufacturing Limited

18

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