Datasheet ADP151 (Analog Devices) - 8

ADP151 Data Sheet 0.45 800 VIN = 3.6V IOUT = 1mA V I 0.40 IN = 3.8V OUT = 5mA V 700 IN = 4.2V IOUT = 10mA VIN = 4.4V IOUT = 50mA 0.35 A) VIN = 4.8V 600 IOUT = 100mA µ ( V A) IN = 5.5V µ IOUT = 200mA 0.30 ( NT 500 NT 0.25 400 N CURRE 0.20 W 300 DO UND CURRE 0.15 RO HUT G S 200 0.10 0.05 100 0 0 –50 –25 0 25 50 75 100 125
011
3.10 3.15 3.20 3.25 3.30 3.35 3.40 3.45 3.50 3.55
014
TEMPERATURE (°C) V
08627-
IN (V)
08627- Figure 13. Shutdown Current vs. Temperature at Various Input Voltages Figure 16. Ground Current vs. VIN (in Dropout)
120 0 200mA –10 100mA 100 10mA –20 1mA ) A 100µA m ( –30 80 GE –40 B) d OLTA 60 –50 RR ( T V S P –60 OU 40 OP R –70 D –80 20 –90 0 –100 1 10 100 1000
012
10 100 1k 10k 100k 1M 10M
015
ILOAD (mA) FREQUENCY (Hz)
08627- 08627- Figure 14. Dropout Voltage vs. ILOAD Figure 17. PSRR vs. Frequency, VOUT = 1.2 V, VIN = 2.2 V
3.40 0 200mA –10 100mA 3.35 10mA –20 1mA 3.30 100µA –30 3.25 –40 B) (V) d 3.20 UT –50 O RR ( V S P –60 3.15 IOUT = 1mA –70 3.10 IOUT = 5mA IOUT = 10mA –80 IOUT = 50mA 3.05 IOUT = 100mA –90 IOUT = 200mA 3.00 –100 3.10 3.15 3.20 3.25 3.30 3.35 3.40 3.45 3.50 3.55
013
10 100 1k 10k 100k 1M 10M
016
VIN (V) FREQUENCY (Hz)
08627- 08627- Figure 15. V Figure 18. PSRR vs. Frequency, V OUT vs. VIN (in Dropout) OUT = 2.8 V, VIN = 3.3 V Rev. H | Page 8 of 23 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUITS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS INPUT AND OUTPUT CAPACITOR, RECOMMENDED SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL DATA THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION CAPACITOR SELECTION Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties ENABLE FEATURE ADJUSTABLE OUTPUT VOLTAGE OPERATION CURRENT-LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS