Datasheet ADP150 (Analog Devices) - 8

ADP150 Data Sheet 0.7 700 VIN = 3.6V VIN = 3.8V 0.6 V 600 IN = 4.2V VIN = 4.4V A) V ) µ 0.5 IN = 5.0V A ( 500 VIN = 5.2V µ ( NT VIN = 5.4V T N RE 0.4 VIN = 5.5V E 400 R R U N CUR C 0.3 W D 300 N DO OU 0.2 200 HUT GR S IOUT = 10mA 0.1 100 IOUT = 50mA IOUT = 100mA IOUT = 150mA 0 0
4
–50 –25 0 25 50 75 100 125
11 0
3.05 3.10 3.15 3.20 3.25 3.30 3.35 3.40 3.45
01 3- 3-
TEMPERATURE (°C)
34
V
34 08
IN (A)
08 Figure 11. Shutdown Current vs. Temperature at Various Input Voltages Figure 14. Ground Current vs. Input Voltage (VIN) in Dropout
80 –10 IOUT = 100µA VIN = VOUT + 0.5V I V OUT = 1mA RIPPLE = 50mV 70 –20 I C OUT = 10mA IN = COUT = 1µF I –30 OUT = 100mA 60 IOUT = 150mA –40 A) 50 m ( B) T d –50 U 40 O R ( P R –60 S P 30 DRO –70 20 –80 10 –90 0
2
–100 1 10 100 1000
15 01
10 100 1k 10k 100k 1M 10M
0 3- 3-
I
34 34
OUT (mA) FREQUENCY (Hz)
08 08 Figure 12. Dropout Voltage vs. Load Current (I Figure 15. Power Supply Rejection Ratio (PSRR) vs. Frequency, LOAD) VOUT = 1.8 V, VIN = 2.3 V
3.35 –10 I IOUT = 100µA V OUT = 10mA IN = VOUT + 0.5V I IOUT = 1mA V OUT = 50mA –20 RIPPLE = 50mV 3.30 C I IOUT = 10mA IN = COUT = 1µF OUT = 100mA I IOUT = 100mA OUT = 150mA –30 IOUT = 150mA 3.25 –40 ) 3.20 B) d –50 (V T R ( R OU –60 V 3.15 S P –70 3.10 –80 3.05 –90 3.00 –100
3 16
3.05 3.10 3.15 3.20 3.25 3.30 3.35 3.40 3.45 10 100 1k 10k 100k 1M 10M
0 01 3- 3- 34
V FREQUENCY (Hz) IN (V)
34 08 08 Figure 13. Output Voltage (VOUT) vs. Input Voltage (VIN) in Dropout Figure 16. Power Supply Rejection Ratio (PSRR) vs. Frequency, VOUT = 2.8 V, VIN=3.3 V Rev. C | Page 8 of 20 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUITS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS RECOMMENDED SPECIFICATIONS: INPUT AND OUTPUT CAPACITOR 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 UNDERVOLTAGE LOCKOUT ENABLE FEATURE CURRENT LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS PCB LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE NOTES