Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details.

SO-8.png

SOT89-5.png

Back to Linear and Low Dropout (LDO) Regulators

AP2115

1A Low Noise CMOS LDO Regulator with ENABLE

Datasheet

Contact Sales

Description

The AP2115 is CMOS process low dropout linear regulator with enable function, the regulator delivers a guaranteed 1A (min.) continuous load current. The AP2115 features low power consumption. The AP2115 is available in 1.2V, 1.8V, 2.5V and 3.3V regulator output, and available in excellent output accuracy ±1.5%, it is also available in an excellent load regulation and line regulation performance. The AP2115 is available in standard packages of SOIC-8 and SOT-89-5.

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 @ IOUT=1mA to 1A

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

Low Output Noise: 30μVRMS

PSRR: 68dB @ Freq=1kHz (1.2V/1.8V)

OTSD Protection

Operation Temperature Range: -40°C to 85°C

ESD: MM 400V, HBM 4000V

Application(s)

LCD Monitor

LCD TV

STB

Product Specifications

Product Parameters

Iq (max) (µA)	75
Iq (typ) (?A)	60
AEC Qualified	No
Compliance (Only Automotive supports PPAP)	Standard
Type	LDO
Output options	Fixed
Iout (A)	1
Vin (Max) (V)	6
Vin (Min) (V)	2.5
Vout (min)	1.2
Vout (max)	5.5
Fixed Vout (V)	1.2, 1.8, 2.5, 3.3
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
Operating Temperature (Ambient) (°C)	-40 to 85
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

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-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
PCN-2512	2021-04-16	2021-07-16	Qualified Additional Assembly & Test (A/T) Site