Datasheet ADP7185 (Analog Devices) - 8
| Hersteller | Analog Devices |
| Beschreibung | -500 mA, Ultralow Noise, High PSRR, Low Dropout Linear Regulator |
| Seiten / Seite | 19 / 8 — ADP7185. Data Sheet. –2.435. –0.5. –2.455. –1.0. A) µ (. –1.5. –2.475. … |
| Dateiformat / Größe | PDF / 855 Kb |
| Dokumentensprache | Englisch |
ADP7185. Data Sheet. –2.435. –0.5. –2.455. –1.0. A) µ (. –1.5. –2.475. –2.0. ) –2.495. URRE. –2.5. N C. V –2.515. –3.0. VIN = –2.0V. VIN = –2.5V. –3.5
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ADP7185 Data Sheet 0 –2.435 –0.5 –2.455 –1.0 A) µ ( –1.5 –2.475 NT –2.0 ) –2.495 URRE (V –2.5 T N C OU W V –2.515 –3.0 VIN = –2.0V DO VIN = –2.5V –3.5 VIN = –3.0V HUT V –2.535 S IN = –3.5V NO LOAD –4.0 VIN = –4.0V V ILOAD = –10mA IN = –4.5V –2.555 I –4.5 V LOAD = –100mA IN = –5.0V I V LOAD = –300mA IN = –5.5V I –5.0 LOAD = –500mA –2.575 –40 –15 10 35 60 85 110 135
20 0 2-
–5.5 –5.0 –4.5 –4.0 –3.5 –3.0
-313
JUNCTION TEMPERATURE (°C)
93 13
VIN (V)
13932 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
–2.435 0 NO LOAD ILOAD = –10mA ILOAD = –100mA –2.455 I –1 LOAD = –300mA ILOAD = –500mA ) A –2.475 m ( –2 ) NT (V T –2.495 RRE –3 OUV D CU –2.515 UN –4 RO G –2.535 –5 –2.555
1
–6 –60 –40 –20 0 20 40 60 80 100 120 140
1 -3
–500 –450 –400 –350 –300 –250 –200 –150 –100 –50 0
-024
TEMPERATURE (°C)
932 13
ILOAD (mA)
13932 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
–2.455 0 –1 –2.475 ) –2 A m ( –2.495 NT –3 (V) T RRE –4 OUV –2.515 D CU UN –5 RO G –6 –2.535 ILOAD = –10mA ILOAD = –100mA –7 ILOAD = –200mA ILOAD = –300mA I –2.555 LOAD = –500mA –8 –1000 –100 –10
-312
–5.5 –5.0 –4.5 –4.0 –3.5 –3.0
-025
ILOAD (mA)
932 13
VIN (V)
13932 Figure 12. Output Voltage (VOUT) vs. Load Current (ILOAD), VOUT = −2.5 V Figure 15. Ground Current vs. Input Voltage (VIN), VOUT = −2.5 V Rev. 0 | 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 OUTLINE DIMENSIONS ORDERING GUIDE
20 0 2-
–5.5 –5.0 –4.5 –4.0 –3.5 –3.0
-313
JUNCTION TEMPERATURE (°C)
93 13
VIN (V)
13932 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
–2.435 0 NO LOAD ILOAD = –10mA ILOAD = –100mA –2.455 I –1 LOAD = –300mA ILOAD = –500mA ) A –2.475 m ( –2 ) NT (V T –2.495 RRE –3 OUV D CU –2.515 UN –4 RO G –2.535 –5 –2.555
1
–6 –60 –40 –20 0 20 40 60 80 100 120 140
1 -3
–500 –450 –400 –350 –300 –250 –200 –150 –100 –50 0
-024
TEMPERATURE (°C)
932 13
ILOAD (mA)
13932 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
–2.455 0 –1 –2.475 ) –2 A m ( –2.495 NT –3 (V) T RRE –4 OUV –2.515 D CU UN –5 RO G –6 –2.535 ILOAD = –10mA ILOAD = –100mA –7 ILOAD = –200mA ILOAD = –300mA I –2.555 LOAD = –500mA –8 –1000 –100 –10
-312
–5.5 –5.0 –4.5 –4.0 –3.5 –3.0
-025
ILOAD (mA)
932 13
VIN (V)
13932 Figure 12. Output Voltage (VOUT) vs. Load Current (ILOAD), VOUT = −2.5 V Figure 15. Ground Current vs. Input Voltage (VIN), VOUT = −2.5 V Rev. 0 | 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 OUTLINE DIMENSIONS ORDERING GUIDE