Datasheet ADP1720 (Analog Devices) - 7

ADP1720 TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 12 V, VOUT = 5 V, IOUT = 100 μA, CIN = COUT = 1 μF, TA = 25°C, unless otherwise noted.
5.03 1200 5.02 1000 I I 5.01 LOAD = 50mA LOAD = 1mA I I 800 LOAD = 25mA LOAD = 100µA ILOAD = 10mA ILOAD = 10µA ) ) 5.00 A (V T (µ D 600 OUV 4.99 I GN 400 4.98 ILOAD = 10µA ILOAD = 100µA ILOAD = 1mA 200 4.97 ILOAD = 10mA
5 8
ILOAD = 25mA
00 00
I
1- 1-
LOAD = 50mA
11 11
4.96
06
0
06
–40 –5 25 85 125 –40 –5 25 85 125 TJ (°C) TJ (°C)
Figure 5. Output Voltage vs. Junction Temperature Figure 8. Ground Current vs. Junction Temperature
5.0015 1200 5.0010 1000 5.0005 5.0000 800 ) 4.9995 ) A (V T 4.9990 (µ D 600 OUV I GN 4.9985 400 4.9980 4.9975 200
6 9
4.9970
00 00 1- 1- 11 11
4.9965
06
0
06
0.01 0.1 1 10 100 0.01 0.1 1 10 100 ILOAD (mA) ILOAD (mA)
Figure 6. Output Voltage vs. Load Current Figure 9. Ground Current vs. Load Current
5.010 1400 I I I LOAD = 10µA LOAD = 50mA LOAD = 1mA 5.008 I I I LOAD = 100µA LOAD = 25mA LOAD = 100µA I 1200 I I LOAD = 1mA LOAD = 10mA LOAD = 10µA 5.006 ILOAD = 10mA ILOAD = 25mA 5.004 I 1000 LOAD = 50mA ) 5.002 ) A 800 (V T 5.000 (µ D OUV I GN 600 4.998 4.996 400 4.994 200
7 0
4.992
00 01 1- 1- 11 11
4.990
06
0
06
0 5 10 15 20 25 30 0 5 10 15 20 25 30 VIN (V) VIN (V)
Figure 7. Output Voltage vs. Input Voltage Figure 10. Ground Current vs. Input Voltage Rev. A | Page 7 of 16 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUITS GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ADJUSTABLE OUTPUT VOLTAGE(ADP1720 ADJUSTABLE) APPLICATIONS INFORMATION CAPACITOR SELECTION Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties CURRENT LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE