-300 mA, Ultralow Noise, High PSRR, Low Dropout Linear Regulator
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19 /10 — ADP7183. Data Sheet. –0.5. –20. –1.0. ) V. –40. mA). –1.5. –60. –2.0. …
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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
ADP7183Data Sheet00–0.5–20–1.0) V–40mA)m((–1.5NTGE–60–2.0OLTAT V–80–2.5UND CURREOUROOP R –100G–3.0D–120–3.5–4.0–140 1 –300–200–1000 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 0–3.21NO LOAD–0.5–3.22ILOAD = –10mA ILOAD = –100mA–1.0–3.23ILOAD = –300mA–3.24mA)–1.5( NT–2.0–3.25(V) –3.26–2.5UT OV –3.27–3.0UND CURRE–3.28RO–3.5G–3.29–4.0ILOAD = NO LOAD ILOAD = –10mA–3.30–4.5ILOAD = –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- VIN (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 00–0.5–5–1.0A) µmA)(–1.5(NTNT–10–2.0–2.5N CURRE–15W–3.0UND CURREDORO–3.5GHUT SVIN = –3.8V–20–4.0VIN = –4.0VILOAD = –10mAVIN = –4.5VILOAD = –100mA–4.5VIN = –5.0VILOAD = –300mAVIN = –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 –40–20020406080100120140 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
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