Datasheet ADP7183 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | -300 mA, Ultralow Noise, High PSRR, Low Dropout Linear Regulator |
| 页数 / 页 | 19 / 8 — ADP7183. Data Sheet. –2.435. –0.5. –1.0. –2.455. A) µ (. –1.5. –2.475. N … |
| 修订版 | B |
| 文件格式/大小 | PDF / 805 Kb |
| 文件语言 | 英语 |
ADP7183. Data Sheet. –2.435. –0.5. –1.0. –2.455. A) µ (. –1.5. –2.475. N E. –2.0. (V) –2.495. URR. –2.5. N C. OUV. –2.515. –3.0. IN = –2.0V. VIN = –2.5V. –3.5
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ADP7183 Data Sheet 0 –2.435 –0.5 –1.0 –2.455 A) µ ( –1.5 T –2.475 N E –2.0 (V) –2.495 URR T –2.5 N C OUV W V –2.515 O –3.0 IN = –2.0V D VIN = –2.5V UT –3.5 VIN = –3.0V H V –2.535 S IN = –3.5V –4.0 V NO LOAD IN = –4.0V V I IN = –4.5V LOAD = –10mA –2.555 –4.5 V I IN = –5.0V LOAD = –100mA V I IN = –5.5V LOAD = –300mA –5.0 –2.575 –40 –15 10 35 60 85 110 135
020
–5.5 –5.0 –4.5 –4.0 –3.5 –3.0
-213 97- 897
JUNCTION TEMPERATURE (°C) V
128
IN (V)
12 Figure 10. Shutdown Current vs. Junction Temperature at Various Input Voltages, Figure 13. Output Voltage (VOUT) vs. Input Voltage (VIN), VOUT = −2.5 V VOUT = −1.2 V
0 –2.435 –0.5 –2.455 –1.0 A) m –2.475 ( ) –1.5 NT (V T –2.0 OU –2.495 URRE V –2.5 –2.515 UND C RO G NO LOAD –3.0 –2.535 ILOAD = –10mA ILOAD = –100mA –3.5 ILOAD = –300mA –2.555–60 –40 –20 0 20 40 60 80 100 120 140
211
–4.0
4 97-
–300 –250 –200 –150 –100 –50 0
12
JUNCTION TEMPERATURE (°C)
7- 128
ILOAD (mA)
89 12 Figure 11. Output Voltage (VOUT) vs. Junction Temperature (TJ), VOUT = −2.5 V Figure 14. Ground Current vs. Load Current (ILOAD), VOUT = −2.5 V
0 –2.455 –0.5 –2.475 –1.0 A) m ( ) –1.5 NT (V –2.495 T OUV –2.0 URRE –2.515 I –2.5 LOAD = –10mA UND C ILOAD = –100mA RO ILOAD = –200mA I –2.535 G –3.0 LOAD = –300mA –3.5 –2.555 –1000 –100 –10
12 2 7-
–4.0
5
ILOAD (mA)
89
–5.5 –5.0 –4.5 –4.0 –3.5 –3.0
12 12 7-
VIN (V)
89 Figure 12. Output Voltage (V 12 OUT) vs. Load Current (ILOAD), VOUT = −2.5 V Figure 15. Ground Current vs. Input Voltage (VIN), VOUT = −2.5 V Rev. B | Page 8 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
020
–5.5 –5.0 –4.5 –4.0 –3.5 –3.0
-213 97- 897
JUNCTION TEMPERATURE (°C) V
128
IN (V)
12 Figure 10. Shutdown Current vs. Junction Temperature at Various Input Voltages, Figure 13. Output Voltage (VOUT) vs. Input Voltage (VIN), VOUT = −2.5 V VOUT = −1.2 V
0 –2.435 –0.5 –2.455 –1.0 A) m –2.475 ( ) –1.5 NT (V T –2.0 OU –2.495 URRE V –2.5 –2.515 UND C RO G NO LOAD –3.0 –2.535 ILOAD = –10mA ILOAD = –100mA –3.5 ILOAD = –300mA –2.555–60 –40 –20 0 20 40 60 80 100 120 140
211
–4.0
4 97-
–300 –250 –200 –150 –100 –50 0
12
JUNCTION TEMPERATURE (°C)
7- 128
ILOAD (mA)
89 12 Figure 11. Output Voltage (VOUT) vs. Junction Temperature (TJ), VOUT = −2.5 V Figure 14. Ground Current vs. Load Current (ILOAD), VOUT = −2.5 V
0 –2.455 –0.5 –2.475 –1.0 A) m ( ) –1.5 NT (V –2.495 T OUV –2.0 URRE –2.515 I –2.5 LOAD = –10mA UND C ILOAD = –100mA RO ILOAD = –200mA I –2.535 G –3.0 LOAD = –300mA –3.5 –2.555 –1000 –100 –10
12 2 7-
–4.0
5
ILOAD (mA)
89
–5.5 –5.0 –4.5 –4.0 –3.5 –3.0
12 12 7-
VIN (V)
89 Figure 12. Output Voltage (V 12 OUT) vs. Load Current (ILOAD), VOUT = −2.5 V Figure 15. Ground Current vs. Input Voltage (VIN), VOUT = −2.5 V Rev. B | Page 8 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