Datasheet ADP7183 (Analog Devices) - 10
| Fabricante | Analog Devices |
| Descripción | -300 mA, Ultralow Noise, High PSRR, Low Dropout Linear Regulator |
| Páginas / Página | 19 / 10 — ADP7183. Data Sheet. –0.5. –20. –1.0. ) V. –40. mA). –1.5. –60. –2.0. … |
| Revisión | B |
| Formato / tamaño de archivo | PDF / 805 Kb |
| Idioma del documento | Inglés |
ADP7183. Data Sheet. –0.5. –20. –1.0. ) V. –40. mA). –1.5. –60. –2.0. OLTA. T V. –80. –2.5. UND CURRE. OP R –100. –3.0. –120. –3.5. –4.0. –140. –300. –200. –100. –1000
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ADP7183 Data Sheet 0 0 –0.5 –20 –1.0 ) V –40 mA) m ( ( –1.5 NT GE –60 –2.0 OLTA T V –80 –2.5 UND CURRE OU RO OP R –100 G –3.0 D –120 –3.5 –4.0 –140
1
–300 –200 –100 0
1 008
–1000 –100 –10
0
ILOAD (mA) I
12897-
LOAD (mA)
12897- Figure 22. Ground Current vs. Load Current (ILOAD), VOUT = −3.3 V Figure 25. Dropout Voltage vs. Load Current (ILOAD), VOUT = −3.3 V
0 –3.21 NO LOAD –0.5 –3.22 ILOAD = –10mA ILOAD = –100mA –1.0 –3.23 ILOAD = –300mA –3.24 mA) –1.5 ( NT –2.0 –3.25 (V) –3.26 –2.5 UT OV –3.27 –3.0 UND CURRE –3.28 RO –3.5 G –3.29 –4.0 ILOAD = NO LOAD ILOAD = –10mA –3.30 –4.5 ILOAD = –100mA ILOAD = –300mA –3.31 –5.0 –3.9 –3.8 –3.7 –3.6 –3.5 –3.4 –3.3 –3.2
012
–5.5 –5.3 –5.1 –4.9 –4.7 –4.5 –4.3 –4.1 –3.9
009
VIN (V)
12897-
V IN (V)
12897- Figure 23. Ground Current vs. Input Voltage (V Figure 26. Output Voltage (VOUT) vs. Input Voltage (VIN) in Dropout at IN), VOUT = −3.3 V Various Loads, VOUT = −3.3 V
0 0 –0.5 –5 –1.0 A) µ mA) ( –1.5 ( NT NT –10 –2.0 –2.5 N CURRE –15 W –3.0 UND CURRE DO RO –3.5 G HUT S VIN = –3.8V –20 –4.0 VIN = –4.0V ILOAD = –10mA VIN = –4.5V ILOAD = –100mA –4.5 VIN = –5.0V ILOAD = –300mA VIN = –5.5V –25 –5.0 –3.9 –3.8 –3.7 –3.6 –3.5 –3.4 –3.3 –3.2 –3.1 –3.0 –2.9 –2.8 –2.7
013
–40 –20 0 20 40 60 80 100 120 140
010
VIN (V) JUNCTION TEMPERATURE (°C)
12897- 12897- Figure 24. Shutdown Current vs. Junction Temperature (T Figure 27. Ground Current vs. Input Voltage (VIN) in Dropout at J) at Various Input Voltages, V Various Loads, VOUT = −3.3 V OUT = −3.3 V Rev. B | Page 10 of 19 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 CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ADJUSTABLE MODE OPERATION ENABLE PIN OPERATION START-UP TIME APPLICATIONS INFORMATION ADIsimPOWER DESIGN TOOL CAPACITOR SELECTION Output Capacitor Input Bypass Capacitor CA and CAFB Capacitors Input and Output Capacitor Properties UNDERVOLTAGE LOCKOUT (UVLO) CURRENT-LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS PCB LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
1
–300 –200 –100 0
1 008
–1000 –100 –10
0
ILOAD (mA) I
12897-
LOAD (mA)
12897- Figure 22. Ground Current vs. Load Current (ILOAD), VOUT = −3.3 V Figure 25. Dropout Voltage vs. Load Current (ILOAD), VOUT = −3.3 V
0 –3.21 NO LOAD –0.5 –3.22 ILOAD = –10mA ILOAD = –100mA –1.0 –3.23 ILOAD = –300mA –3.24 mA) –1.5 ( NT –2.0 –3.25 (V) –3.26 –2.5 UT OV –3.27 –3.0 UND CURRE –3.28 RO –3.5 G –3.29 –4.0 ILOAD = NO LOAD ILOAD = –10mA –3.30 –4.5 ILOAD = –100mA ILOAD = –300mA –3.31 –5.0 –3.9 –3.8 –3.7 –3.6 –3.5 –3.4 –3.3 –3.2
012
–5.5 –5.3 –5.1 –4.9 –4.7 –4.5 –4.3 –4.1 –3.9
009
VIN (V)
12897-
V IN (V)
12897- Figure 23. Ground Current vs. Input Voltage (V Figure 26. Output Voltage (VOUT) vs. Input Voltage (VIN) in Dropout at IN), VOUT = −3.3 V Various Loads, VOUT = −3.3 V
0 0 –0.5 –5 –1.0 A) µ mA) ( –1.5 ( NT NT –10 –2.0 –2.5 N CURRE –15 W –3.0 UND CURRE DO RO –3.5 G HUT S VIN = –3.8V –20 –4.0 VIN = –4.0V ILOAD = –10mA VIN = –4.5V ILOAD = –100mA –4.5 VIN = –5.0V ILOAD = –300mA VIN = –5.5V –25 –5.0 –3.9 –3.8 –3.7 –3.6 –3.5 –3.4 –3.3 –3.2 –3.1 –3.0 –2.9 –2.8 –2.7
013
–40 –20 0 20 40 60 80 100 120 140
010
VIN (V) JUNCTION TEMPERATURE (°C)
12897- 12897- Figure 24. Shutdown Current vs. Junction Temperature (T Figure 27. Ground Current vs. Input Voltage (VIN) in Dropout at J) at Various Input Voltages, V Various Loads, VOUT = −3.3 V OUT = −3.3 V Rev. B | Page 10 of 19 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 CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ADJUSTABLE MODE OPERATION ENABLE PIN OPERATION START-UP TIME APPLICATIONS INFORMATION ADIsimPOWER DESIGN TOOL CAPACITOR SELECTION Output Capacitor Input Bypass Capacitor CA and CAFB Capacitors Input and Output Capacitor Properties UNDERVOLTAGE LOCKOUT (UVLO) CURRENT-LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS PCB LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE