Datasheet ADP322, ADP323 (Analog Devices) - 10
| Fabricante | Analog Devices |
| Descripción | Triple, 200 mA, Low Noise, High PSRR Voltage Regulator |
| Páginas / Página | 24 / 10 — ADP322/ADP323. Data Sheet. 350. 120. 300. 100. 250. µ (. 200. 150. CURRE. … |
| Revisión | E |
| Formato / tamaño de archivo | PDF / 854 Kb |
| Idioma del documento | Inglés |
ADP322/ADP323. Data Sheet. 350. 120. 300. 100. 250. µ (. 200. 150. CURRE. UND CURRE. LOAD = 1mA. LOAD = 5mA. LOAD = 10mA. LOAD = 50mA. LOAD = 100mA
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ADP322/ADP323 Data Sheet 350 120 300 100 A) 250 µ ( A) 80 µ NT ( 200 NT 60 150 CURRE UND CURRE AS 40 RO BI 100 G LOAD = 1mA LOAD = 1mA LOAD = 5mA LOAD = 5mA LOAD = 10mA 20 LOAD = 10mA 50 LOAD = 50mA LOAD = 50mA LOAD = 100mA LOAD = 100mA LOAD = 200mA LOAD = 200mA 0 0 –40 –5 25 85 125 –40 –5 25 85 125
015 018
TJ (°C) TJ (°C)
09288- 09288- Figure 17. Ground Current vs. Junction Temperature, Figure 20. Bias Current vs. Junction Temperature, Single Output Loaded, Al Outputs Loaded Equally, VRIPPLE = 50 mV, COUT = 1 µF VRIPPLE = 50 mV, COUT = 1 µF
300 100 90 250 80 A) µ 70 ( 200 A) µ NT ( 60 NT 150 50 CURRE 40 UND CURRE 100 AS RO BI 30 G 50 20 10 0 0 1 10 100 1000
016
1 10 100 1000
019
TOTAL LOAD CURRENT (mA)
09288-
ILOAD (mA)
09288- Figure 18. Ground Current vs. Load Current, All Outputs Loaded Equally, Figure 21. Bias Current vs. Load Current, Single Output Loaded, VRIPPLE = 50 mV, COUT = 1 µF VRIPPLE = 50 mV, COUT = 1 µF
300 76 250 74 LOAD = 1mA LOAD = 5mA A) LOAD = 10mA µ ( 200 A) 72 LOAD = 50mA µ LOAD = 100mA NT ( LOAD = 200mA NT 150 70 CURRE UND CURRE 100 AS 68 RO BI G LOAD = 1mA LOAD = 5mA 50 LOAD = 10mA 66 LOAD = 50mA LOAD = 100mA LOAD = 200mA 0 64 1.7 2.1 2.5 2.9 3.3 3.7 4.1 4.5 4.9 5.3
017
2.5 2.9 3.3 3.7 4.1 4.5 4.9 5.3
020
VIN (V) V
09288-
IN (V)
09288- Figure 19. Ground Current vs. Input Voltage, Al Outputs Loaded Equally, Figure 22. Bias Current vs. Input Voltage, Single Output Loaded, VRIPPLE = 50 mV, COUT = 1 µF VRIPPLE = 50 mV, COUT = 1 µF Rev. E | Page 10 of 24 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 ADIsimPOWER DESIGN TOOL CAPACITOR SELECTION Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties UNDERVOLTAGE LOCKOUT ENABLE FEATURE NOISE REDUCTION OF THE ADP323 IN ADJUSTABLE MODE CURRENT-LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE NOTES
015 018
TJ (°C) TJ (°C)
09288- 09288- Figure 17. Ground Current vs. Junction Temperature, Figure 20. Bias Current vs. Junction Temperature, Single Output Loaded, Al Outputs Loaded Equally, VRIPPLE = 50 mV, COUT = 1 µF VRIPPLE = 50 mV, COUT = 1 µF
300 100 90 250 80 A) µ 70 ( 200 A) µ NT ( 60 NT 150 50 CURRE 40 UND CURRE 100 AS RO BI 30 G 50 20 10 0 0 1 10 100 1000
016
1 10 100 1000
019
TOTAL LOAD CURRENT (mA)
09288-
ILOAD (mA)
09288- Figure 18. Ground Current vs. Load Current, All Outputs Loaded Equally, Figure 21. Bias Current vs. Load Current, Single Output Loaded, VRIPPLE = 50 mV, COUT = 1 µF VRIPPLE = 50 mV, COUT = 1 µF
300 76 250 74 LOAD = 1mA LOAD = 5mA A) LOAD = 10mA µ ( 200 A) 72 LOAD = 50mA µ LOAD = 100mA NT ( LOAD = 200mA NT 150 70 CURRE UND CURRE 100 AS 68 RO BI G LOAD = 1mA LOAD = 5mA 50 LOAD = 10mA 66 LOAD = 50mA LOAD = 100mA LOAD = 200mA 0 64 1.7 2.1 2.5 2.9 3.3 3.7 4.1 4.5 4.9 5.3
017
2.5 2.9 3.3 3.7 4.1 4.5 4.9 5.3
020
VIN (V) V
09288-
IN (V)
09288- Figure 19. Ground Current vs. Input Voltage, Al Outputs Loaded Equally, Figure 22. Bias Current vs. Input Voltage, Single Output Loaded, VRIPPLE = 50 mV, COUT = 1 µF VRIPPLE = 50 mV, COUT = 1 µF Rev. E | Page 10 of 24 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 ADIsimPOWER DESIGN TOOL CAPACITOR SELECTION Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties UNDERVOLTAGE LOCKOUT ENABLE FEATURE NOISE REDUCTION OF THE ADP323 IN ADJUSTABLE MODE CURRENT-LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE NOTES