Datasheet ADP1752, ADP1753 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | 800mA Low-Vin, Adjustable-Vout LDO Regulator |
| Seiten / Seite | 20 / 7 — Data Sheet. ADP1752/ADP1753. TYPICAL PERFORMANCE CHARACTERISTICS. 1.520. … |
| Revision | H |
| Dateiformat / Größe | PDF / 1.4 Mb |
| Dokumentensprache | Englisch |
Data Sheet. ADP1752/ADP1753. TYPICAL PERFORMANCE CHARACTERISTICS. 1.520. 1000. LOAD = 800mA. 1.515. 900. 800. 1.510. LOAD = 400mA. (V). 700
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Data Sheet ADP1752/ADP1753 TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 1.9 V, VOUT = 1.5 V, IOUT = 10 mA, CIN = 4.7 µF, COUT = 4.7 µF, TA = 25°C, unless otherwise noted.
1.520 1000 LOAD = 800mA 1.515 900 800 1.510 LOAD = 400mA (V) 700 LOAD = 10mA (µA) GE 1.505 NT 600 LOAD = 100mA OLTA 1.500 500 T V LOAD = 400mA LOAD = 100mA U 1.495 400 TP UND CURRE LOAD = 800mA OU RO 300 1.490 G LOAD = 10mA 200 1.485 100 1.480 0 –40 –5 25 85 125
105
–40 –5 25 85 125
108
JUNCTION TEMPERATURE (°C) JUNCTION TEMPERATURE (°C)
07718- 07718- Figure 5. Output Voltage vs. Junction Temperature Figure 8. Ground Current vs. Junction Temperature
1.520 1000 1.515 900 800 1.510 (V) 700 (µA) GE 1.505 NT 600 OLTA 1.500 500 T V U 1.495 400 TP UND CURRE OU RO 300 1.490 G 200 1.485 100 1.480 0 10 100 1k
106
10 100 1k
109
LOAD CURRENT (mA) LOAD CURRENT (mA)
07718- 07718- Figure 6. Output Voltage vs. Load Current Figure 9. Ground Current vs. Load Current
1.520 1000 1.515 900 LOAD = 800mA 800 1.510 (V) 700 LOAD = 10mA (µA) GE 1.505 LOAD = 100mA LOAD = 400mA NT 600 OLTA 1.500 500 T V U LOAD = 400mA 1.495 400 LOAD = 100mA TP LOAD = 800mA UND CURRE OU RO 300 1.490 G 200 LOAD = 10mA 1.485 100 1.480 0 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
107
1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
110
INPUT VOLTAGE (V) INPUT VOLTAGE (V)
07718- 07718- Figure 7. Output Voltage vs. Input Voltage Figure 10. Ground Current vs. Input Voltage Rev. H | Page 7 of 20 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 SOFT START FUNCTION (ADP1752/ADP1753) ADJUSTABLE OUTPUT VOLTAGE (ADP1753) ENABLE FEATURE POWER-GOOD FEATURE REVERSE CURRENT PROTECTION FEATURE APPLICATIONS INFORMATION CAPACITOR SELECTION Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties UNDERVOLTAGE LOCKOUT CURRENT-LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS PCB LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
VIN = 1.9 V, VOUT = 1.5 V, IOUT = 10 mA, CIN = 4.7 µF, COUT = 4.7 µF, TA = 25°C, unless otherwise noted.
1.520 1000 LOAD = 800mA 1.515 900 800 1.510 LOAD = 400mA (V) 700 LOAD = 10mA (µA) GE 1.505 NT 600 LOAD = 100mA OLTA 1.500 500 T V LOAD = 400mA LOAD = 100mA U 1.495 400 TP UND CURRE LOAD = 800mA OU RO 300 1.490 G LOAD = 10mA 200 1.485 100 1.480 0 –40 –5 25 85 125
105
–40 –5 25 85 125
108
JUNCTION TEMPERATURE (°C) JUNCTION TEMPERATURE (°C)
07718- 07718- Figure 5. Output Voltage vs. Junction Temperature Figure 8. Ground Current vs. Junction Temperature
1.520 1000 1.515 900 800 1.510 (V) 700 (µA) GE 1.505 NT 600 OLTA 1.500 500 T V U 1.495 400 TP UND CURRE OU RO 300 1.490 G 200 1.485 100 1.480 0 10 100 1k
106
10 100 1k
109
LOAD CURRENT (mA) LOAD CURRENT (mA)
07718- 07718- Figure 6. Output Voltage vs. Load Current Figure 9. Ground Current vs. Load Current
1.520 1000 1.515 900 LOAD = 800mA 800 1.510 (V) 700 LOAD = 10mA (µA) GE 1.505 LOAD = 100mA LOAD = 400mA NT 600 OLTA 1.500 500 T V U LOAD = 400mA 1.495 400 LOAD = 100mA TP LOAD = 800mA UND CURRE OU RO 300 1.490 G 200 LOAD = 10mA 1.485 100 1.480 0 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
107
1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
110
INPUT VOLTAGE (V) INPUT VOLTAGE (V)
07718- 07718- Figure 7. Output Voltage vs. Input Voltage Figure 10. Ground Current vs. Input Voltage Rev. H | Page 7 of 20 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 SOFT START FUNCTION (ADP1752/ADP1753) ADJUSTABLE OUTPUT VOLTAGE (ADP1753) ENABLE FEATURE POWER-GOOD FEATURE REVERSE CURRENT PROTECTION FEATURE APPLICATIONS INFORMATION CAPACITOR SELECTION Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties UNDERVOLTAGE LOCKOUT CURRENT-LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS PCB LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE