Datasheet ADP124, ADP125 (Analog Devices) - 7

Data Sheet ADP124/ADP125 TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 3.8 V, VOUT = 3.3V, IOUT = 10 mA, CIN = 1.0 µF, COUT = 1.0 µF, TA = 25°C, unless otherwise noted.
3.310 300 3.305 250 3.300 A) IOUT = 500mA µ ( 3.295 NT 200 (V) I 3.290 I OUT = 300mA UT OUT = 100µA O I V OUT = 1mA I 150 3.285 OUT = 10mA I UND CURRE OUT = 100mA I I OUT = 300mA RO OUT = 100mA 3.280 I G OUT = 500mA IOUT = 100µA 100 IOUT = 1mA I 3.275 OUT = 10mA 3.270 50 –40 –5 +25 +85 +125
005
–40 –5 +25 +85 +125
008
JUNCTION TEMPERATURE (°C) JUNCTION TEMPERATURE (°C)
08476- 08476- Figure 7. Output Voltage vs. Junction Temperature Figure 10. Ground Current vs. Junction Temperature
3.309 250 3.308 200 A) µ 3.307 ( NT 150 (V) 3.306 UT OV 100 UND CURRE 3.305 RO G 50 3.304 3.303 0 0.1 1 10 100 1000
006
0.1 1 10 100 1000
009
IOUT (mA) ILOAD (mA)
08476- 08476- Figure 8. Output Voltage vs. Load Current Figure 11. Ground Current vs. Load Current
3.310 250 IOUT = 500mA 3.308 230 3.306 210 A) 190 µ I 3.304 ( OUT = 300mA NT 170 3.302 (V) UT 150 O 3.300 I V OUT = 100µA I I OUT = 1mA 130 OUT = 100mA UND CURRE 3.298 IOUT = 10mA IOUT = 100mA RO 110 I G 3.296 OUT = 300mA IOUT = 1mA I I I OUT = 500mA 90 OUT = 10mA OUT = 100µA 3.294 70 3.292 50 3.50 4.00 4.50 5.00 5.50
007
3.50 4.00 4.50 5.00 5.50
010
VIN (V) VIN (V)
08476- 08476- Figure 9. Output Voltage vs. Input Voltage Figure 12. Ground Current vs. Input Voltage Rev. D | Page 7 of 20 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUITS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS RECOMMENDED CAPACITOR 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 UNDERVOLTAGE LOCKOUT ENABLE FEATURE CURRENT LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS JUNCTION TEMPERATURE CALCULATIONS PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE