Datasheet ADP7183 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | -300 mA, Ultralow Noise, High PSRR, Low Dropout Linear Regulator |
| 页数 / 页 | 19 / 7 — Data Sheet. ADP7183. TYPICAL PERFORMANCE CHARACTERISTICS. –1.186. –0.5. … |
| 修订版 | B |
| 文件格式/大小 | PDF / 805 Kb |
| 文件语言 | 英语 |
Data Sheet. ADP7183. TYPICAL PERFORMANCE CHARACTERISTICS. –1.186. –0.5. –1.191. –1.0. A m. –1.196. –1.5. T –1.201. –2.0. OUV. CUR. NO LOAD. –2.5
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Data Sheet ADP7183 TYPICAL PERFORMANCE CHARACTERISTICS
VIN = −3.8 V, VOUT = −3.3 V, IOUT = −10 mA, CIN = COUT = 4.7 μF, CAFB = 10 nF, CA = CREG = 1 μF, TA = 25°C, unless otherwise noted.
–1.186 0 –0.5 –1.191 ) –1.0 A m –1.196 ( –1.5 ) NT (V RE T –1.201 –2.0 OUV CUR NO LOAD ND I –2.5 LOAD = –10mA –1.206 U I O LOAD = –100mA R ILOAD = –300mA G –3.0 NO LOAD –1.211 ILOAD = –10mA I –3.5 LOAD = –100mA ILOAD = –300mA –1.216 –4.0 –60 –40 –20 0 20 40 60 80 100 120 140
204
–40 –15 10 35 60 85 110 135
017 7- 97-
JUNCTION TEMPERATURE (°C) JUNCTION TEMPERATURE (°C)
128 1289 Figure 4. Output Voltage (V Figure 7. Ground Current vs. Junction Temperature (T OUT) vs. Junction Temperature, VOUT = −1.2 V J), VOUT = −1.2 V
0 –1.186 –0.5 –1.191 –1.0 A) m –1.196 ( –1.5 ) NT (V T –2.0 OU –1.201 URRE V –2.5 –1.206 UND C RO G –3.0 –1.211 –3.5 –1.216 –1000 –100 –10
05
–4.0
2 7-
–300 –200 –100 0
18
I
-0
LOAD (mA)
89 12
I
97
LOAD (mA)
128 Figure 5. Output Voltage (VOUT) vs. Load Current (ILOAD), VOUT = −1.2 V Figure 8. Ground Current vs. Load Current (ILOAD), VOUT = −1.2 V
–1.186 0 –0.5 –1.196 –1.0 A) –1.206 m –1.5 ( ) NT –2.0 (V T –1.216 OUV URRE –2.5 –3.0 –1.226 UND C RO –3.5 NO LOAD G –1.236 ILOAD = –10mA –4.0 NO LOAD ILOAD = –100mA ILOAD = –10mA ILOAD = –300mA –4.5 ILOAD = –100mA –1.246 ILOAD = –300mA –5.5 –5.0 –4.5 –4.0 –3.5 –3.0 –2.5 –2.0
06 2 7-
–5.0 V
89 19
IN (V) –5.5 –5.0 –4.5 –4.0 –3.5 –3.0 –2.5 –2.0
12 -0
V
97
IN (V)
128 Figure 6. Output Voltage (VOUT) vs. Input Voltage (VIN), VOUT = −1.2 V Figure 9. Ground Current vs. Input Voltage (VIN), VOUT = −1.2 V Rev. B | Page 7 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
VIN = −3.8 V, VOUT = −3.3 V, IOUT = −10 mA, CIN = COUT = 4.7 μF, CAFB = 10 nF, CA = CREG = 1 μF, TA = 25°C, unless otherwise noted.
–1.186 0 –0.5 –1.191 ) –1.0 A m –1.196 ( –1.5 ) NT (V RE T –1.201 –2.0 OUV CUR NO LOAD ND I –2.5 LOAD = –10mA –1.206 U I O LOAD = –100mA R ILOAD = –300mA G –3.0 NO LOAD –1.211 ILOAD = –10mA I –3.5 LOAD = –100mA ILOAD = –300mA –1.216 –4.0 –60 –40 –20 0 20 40 60 80 100 120 140
204
–40 –15 10 35 60 85 110 135
017 7- 97-
JUNCTION TEMPERATURE (°C) JUNCTION TEMPERATURE (°C)
128 1289 Figure 4. Output Voltage (V Figure 7. Ground Current vs. Junction Temperature (T OUT) vs. Junction Temperature, VOUT = −1.2 V J), VOUT = −1.2 V
0 –1.186 –0.5 –1.191 –1.0 A) m –1.196 ( –1.5 ) NT (V T –2.0 OU –1.201 URRE V –2.5 –1.206 UND C RO G –3.0 –1.211 –3.5 –1.216 –1000 –100 –10
05
–4.0
2 7-
–300 –200 –100 0
18
I
-0
LOAD (mA)
89 12
I
97
LOAD (mA)
128 Figure 5. Output Voltage (VOUT) vs. Load Current (ILOAD), VOUT = −1.2 V Figure 8. Ground Current vs. Load Current (ILOAD), VOUT = −1.2 V
–1.186 0 –0.5 –1.196 –1.0 A) –1.206 m –1.5 ( ) NT –2.0 (V T –1.216 OUV URRE –2.5 –3.0 –1.226 UND C RO –3.5 NO LOAD G –1.236 ILOAD = –10mA –4.0 NO LOAD ILOAD = –100mA ILOAD = –10mA ILOAD = –300mA –4.5 ILOAD = –100mA –1.246 ILOAD = –300mA –5.5 –5.0 –4.5 –4.0 –3.5 –3.0 –2.5 –2.0
06 2 7-
–5.0 V
89 19
IN (V) –5.5 –5.0 –4.5 –4.0 –3.5 –3.0 –2.5 –2.0
12 -0
V
97
IN (V)
128 Figure 6. Output Voltage (VOUT) vs. Input Voltage (VIN), VOUT = −1.2 V Figure 9. Ground Current vs. Input Voltage (VIN), VOUT = −1.2 V Rev. B | Page 7 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