APE8839A具有启用功能双600mA CMOS LDO调节器datasheet

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APE8839A是一款高效、精确的双通道CMOS LDO稳压器，针对超低静态应用进行了优化。 稳压器输出1和输出2能够提供600mA的输出电流。稳压器的输出电容低至1μF，包括电流限制、热关断保护、快速瞬态响应、低压差电压、高输出精度、限流保护和高纹波抑制比。APE8839A包含内部拉高使能功能，可以独立关闭每个稳压器的输出。APE8839A稳压器可采用带裸露焊盘的SO-8封装。

功能描述
输入电压范围：
频道1：3.4V至5.5V
频道2：2.8V至5.5V
低静脉电流为每通道50UA/typ。
紧绷的负载和线条调节
快速瞬态响应
当前限制和热关闭保护
仅稳定性需要的低ESR陶瓷电容器
在ESOP-8无PB包装中可用

典型的应用

典型的应用

包装订购信息

绝对最大额定值
VIN1, VIN2 Pin Voltage (VIN1,2) ----------------------------- 6V
Output Voltage (VOUT1/VOUT2) ----------------------------- GND - 0.3 to VIN + 0.3V
Enable Voltage (VEN1/VEN2) ------------------------------- GND - 0.3 to VIN + 0.3V
Power Dissipation (PD) ------------------------------------ Internally Limited
Storage Temperature Range (TST) ---------------------- -65°C To 150°C
Operating Junction Temperature Range (TOPJ) ------ -40°C To + 125°C
Junction Temperature (TJ) -------------------------------- -40°C To + 150°C
Thermal Resistance from Junction to case (Rthjc) 15°C/W
Thermal Resistance from Junction to ambient (R thja)Note 45°C/W

电气规格（vin1 = vin2 = 5v，ta = 25oc（除非另有说明））

Parameter	SYM	TEST CONDITION		MIN	TYP	MAX	UNITS
Input Voltage (Note1)	VIN1	IOUT1=30mA		3.4	-	5.5	V
	VIN2	IOUT2=30mA		2.8	-	5.5
Enable Input Threshold	VEN1/2H	Each channel		2.0	-	-	V
	VEN1/2L			-	-	0.8
EN Pull-high Resistance	REN1/2	VIN1 = VIN2 = 5V		1.25	2.6	5	MΩ
Shutdown Current	ISD	IOUT1,2 =0mA, VIN=5V, VEN1,2=0V		-	4	8	uA
Temperature Shutdown	TSD1,2			-	150	-	°C
Temperature Shutdown Hysterisis	TSDR1,2			-	40	-	°C
Regulator1
Output Voltage Accuracy	VOUT1	IOUT1=30mA		3.234	3.3	3.366	V
Output Voltage Temperature stability		IOUT1=10mA (Note4)		-	1	-	%
Dropout Voltage	VDROP1	IOUT1=600mA, VOUT1=VOUT1-2%		-	300	500	mV
Quiescent Current	IQ1	IOUT1 =0mA, VIN1=5V		-	50	80	uA
Line Regulation	VLine1	VIN1 = 4V to 5.5V,   IOUT1 = 30mA		-	0.1	0.2	%/V
Load Regulation	∆VLOAD	IOUT1 =1m~600mA		-	10	40	mV
Current Limit	ILIMIT1	VIN1 = 5.0V		700	-	-	mA
Short Circuit Current	IShort1	VOUT1<0.25 x VOUT1		-	500	-	mA
Ripple Rejection	PSRR1	IOUT1 =30mA, F=100Hz		-	-60	-	dB
Regulator2
Output Voltage Accuracy	VOUT2	IOUT2=30mA (APE8839AMP-A)		1.764	1.8	1.836	V
		IOUT2=30mA (APE8839AMP-B)		1.470	1.5	1.530
		IOUT2=30mA (APE8839AMP-C)		1.176	1.2	1.224
Output Voltage Temperature stability		IOUT2=10mA		-	1	-	%
Dropout Voltage	VDROP2	IOUT2=600mA, VOUT2=VOUT2-2%	VOUT=1.2V	-	1300	1600	mV
			VOUT=1.5V	-	1000	1300
			VOUT=1.8V	-	700	1000
Quiescent Current	IQ2	IOUT2 =0mA, VIN2=5V		-	50	80	uA
Line Regulation	VLine2	VIN2 = 2.8V to 5.5V,   IOUT2 = 30mA		-	0.1	0.2	%/V
Load Regulation (Note3)	∆VLOAD	IOUT2 =1m~600mA		-	10	30	mV
Current Limit (Note2)	ILIMIT2	VIN2 = 5.0V		700	-	-	mA
Short Circuit Current	IShort2	VOUT2<0.25 x VOUT2		-	500	-	mA
Ripple Rejection	PSRR2	IOUT2 =30mA, F=100Hz		-	-60	-	dB

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