Datasheet ADP7185 (Analog Devices) - 9
| Hersteller | Analog Devices |
| Beschreibung | -500 mA, Ultralow Noise, High PSRR, Low Dropout Linear Regulator |
| Seiten / Seite | 19 / 9 — Data Sheet. ADP7185. –3.249. –20. –3.269. –40. V) (m. –60. –3.289. G A. … |
| Dateiformat / Größe | PDF / 855 Kb |
| Dokumentensprache | Englisch |
Data Sheet. ADP7185. –3.249. –20. –3.269. –40. V) (m. –60. –3.289. G A. –80. –100. T –3.309. V T. –120. PO O. –3.329. –140. –160. –3.349. –180. –200. –3.369. –1000
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Textversion des Dokuments
Data Sheet ADP7185 0 –3.249 –20 –3.269 –40 V) (m –60 E –3.289 G A –80 T ) L (V O –100 T –3.309 V T OU U V –120 PO O –3.329 R –140 D –160 –3.349 –180 –200 –3.369 –1000 –100 –10
19 -316
–1000 –100 –10
3
I
32-
LOAD (mA)
932
I
13
LOAD (mA)
139 Figure 16. Dropout Voltage vs Load Current (ILOAD), VOUT = −2.5 V Figure 19. Output Voltage (VOUT) vs. Load Current (ILOAD), VOUT = −3.3 V
–2.24 –3.26 –2.26 NO LOAD NO LOAD I I LOAD = –10mA LOAD = –10mA –2.28 ILOAD = –100mA I –3.28 LOAD = –100mA –2.30 ILOAD = –300mA ILOAD = –300mA I I LOAD = –500mA –2.32 LOAD = –500mA –2.34 –3.30 ) –2.36 ) (V (V T –2.38 T –3.32 OUV OU –2.40 V –2.42 –3.34 –2.44 –2.46 –2.48 –3.36 –2.50 –2.52 –3.38 –3.1 –3.0 –2.9 –2.8 –2.7 –2.6 –2.5 –2.4
-317
–5.5 –5.3 –5.1 –4.9 –4.7 –4.5 –4.3 –4.1 –3.9
-320
VIN (V) V
13932
IN (V)
13932 Figure 17. Output Voltage (VOUT) vs. Input Voltage (VIN) in Dropout at Figure 20. Output Voltage (VOUT) vs. Input Voltage (VIN), VOUT = −3.3 V Various Loads, VOUT = −2.5 V
–3.239 0 NO LOAD ILOAD = –10mA –1 –3.259 ILOAD = –100mA ILOAD = –300mA ILOAD = –500mA –2 A) –3.279 m ( T –3 ) N E (V T –3.299 RR –4 OUV CU ND –5 –3.319 U RO G –6 NO LOAD –3.339 ILOAD = –10mA –7 ILOAD = –100mA ILOAD = –300mA I –3.359 LOAD = –500mA –8 –60 –40 –20 0 20 40 60 80 100 120 140
-318
–40 –15 10 35 60 85 110 135
007 2-
TEMPERATURE (°C)
932 13
JUNCTION TEMPERATURE (°C)
1393 Figure 18. Output Voltage (VOUT) vs. Junction Temperature (TJ), VOUT = −3.3 V Figure 21. Ground Current vs. Junction Temperature (TJ), VOUT = −3.3 V Rev. 0 | Page 9 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
19 -316
–1000 –100 –10
3
I
32-
LOAD (mA)
932
I
13
LOAD (mA)
139 Figure 16. Dropout Voltage vs Load Current (ILOAD), VOUT = −2.5 V Figure 19. Output Voltage (VOUT) vs. Load Current (ILOAD), VOUT = −3.3 V
–2.24 –3.26 –2.26 NO LOAD NO LOAD I I LOAD = –10mA LOAD = –10mA –2.28 ILOAD = –100mA I –3.28 LOAD = –100mA –2.30 ILOAD = –300mA ILOAD = –300mA I I LOAD = –500mA –2.32 LOAD = –500mA –2.34 –3.30 ) –2.36 ) (V (V T –2.38 T –3.32 OUV OU –2.40 V –2.42 –3.34 –2.44 –2.46 –2.48 –3.36 –2.50 –2.52 –3.38 –3.1 –3.0 –2.9 –2.8 –2.7 –2.6 –2.5 –2.4
-317
–5.5 –5.3 –5.1 –4.9 –4.7 –4.5 –4.3 –4.1 –3.9
-320
VIN (V) V
13932
IN (V)
13932 Figure 17. Output Voltage (VOUT) vs. Input Voltage (VIN) in Dropout at Figure 20. Output Voltage (VOUT) vs. Input Voltage (VIN), VOUT = −3.3 V Various Loads, VOUT = −2.5 V
–3.239 0 NO LOAD ILOAD = –10mA –1 –3.259 ILOAD = –100mA ILOAD = –300mA ILOAD = –500mA –2 A) –3.279 m ( T –3 ) N E (V T –3.299 RR –4 OUV CU ND –5 –3.319 U RO G –6 NO LOAD –3.339 ILOAD = –10mA –7 ILOAD = –100mA ILOAD = –300mA I –3.359 LOAD = –500mA –8 –60 –40 –20 0 20 40 60 80 100 120 140
-318
–40 –15 10 35 60 85 110 135
007 2-
TEMPERATURE (°C)
932 13
JUNCTION TEMPERATURE (°C)
1393 Figure 18. Output Voltage (VOUT) vs. Junction Temperature (TJ), VOUT = −3.3 V Figure 21. Ground Current vs. Junction Temperature (TJ), VOUT = −3.3 V Rev. 0 | Page 9 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