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SOT223

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AP2114

1A Low Noise CMOS LDO Regulator with ENABLE

Datasheet

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Description

The AP2114 is CMOS process low dropout linear regulator with enable function, the regulator delivers a guaranteed 1A (Min) continuous load current. The AP2114 features low power consumption. The AP2114 is available in 1.2V, 1.5V, 1.8V, 2.5V and 3.3V regulator output and 0.8V to 5V adjustable output, and available in excellent output accuracy ±1.5%, it is also available in an excellent load regulation and line regulation performance.

Feature(s)

Output Voltage Accuracy: ±1.5%

Output Current: 1A (Min)

Fold-back Short Current Protection: 50mA

Low Dropout Voltage (3.3V): 450mV (Typ) @IOUT=1A

Stable with 4.7μF Flexible Cap: Ceramic, Tantalum and Aluminum Electrolytic

Excellent Line Regulation: 0.02%/V (Typ), 0.1%/V (Max) @ IOUT=30mA

Excellent Load Regulation: 0.2%A (Typ) @ IOUT=1mA to 1A

Low Quiescent Current: 60μA (1.2V/1.5V/1.8V /2.5V/ADJ)

Low Output Noise: 30μVRMS

PSRR: 68dB @ Freq=1KHz (1.2V/1.5V/1.8V/ADJ)

OTSD Protection

Operating Temperature Range: -40°C to +85°C

ESD: MM 400V, HBM 4000V

Application(s)

LCD Monitor

LCD TV

STB

Specifications & Technical Documents

Product Parameters

Iq (typ) (µA)	60
Iq (max) (µA)	80
Operating Ambient Temperature (°C)	-40 to 85
AEC Qualified	No
Compliance (Only Automotive Supports PPAP)	Standard
Type	LDO
Output options	Adjustable & Fixed
Iout (A)	1
Vin (Max) (V)	6
Vin (Min) (V)	2.5
Vout (min)	0.8
Vout (max)	6
Fixed Vout (V)	1.2, 1.5, 1.8, 2.5, 3.3
Adjustable VFB (V)	0.8
Accuracy 25C	1.5
Noise uV RMS 10-100 kHz	30
VDROPOUT (Max) (V) at Max Current and Max Ouput Voltage	0.75
PSRR (dB) 1kHz	65
Enable Active	Yes (High)
Channels	1
Output Discharge	Yes
Power Good	No
Reverse Protection	No
VCTL Function	No

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Purchase & Availability

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Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN #	Issue Date	Implementation Date	Subject
PCN-2707	2024-12-30	2025-06-30	Product End of Life (EOL)
PCN-2568	2022-03-29	2022-03-29	Qualified Additional Assembly & Test (A/T) Sites, Bill of Material, and updated Data Sheets for Package Outline Dimension Change