Datasheet ADP1765 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 5 A, Low VIN, Low Noise, CMOS Linear Regulator |
| 页数 / 页 | 20 / 7 — Data Sheet. ADP1765. TYPICAL PERFORMANCE CHARACTERISTICS. 1.312. ILOAD = … |
| 修订版 | A |
| 文件格式/大小 | PDF / 794 Kb |
| 文件语言 | 英语 |
Data Sheet. ADP1765. TYPICAL PERFORMANCE CHARACTERISTICS. 1.312. ILOAD = 0.1A. 1.310. LOAD = 1.0A. ILOAD = 2.0A. 1.308. ILOAD = 3.0A
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Data Sheet ADP1765 TYPICAL PERFORMANCE CHARACTERISTICS
VIN = VOUT + 0.2 V or VIN = 1.1 V, whichever is greater, VOUT = 1.3 V, IOUT = 100 mA, TA = 25°C, unless otherwise noted.
1.312 24 ILOAD = 0.1A 1.310 I 22 LOAD = 1.0A ILOAD = 2.0A 20 1.308 ILOAD = 3.0A ILOAD = 4.0A I 18 1.306 LOAD = 5.0A 16 1.304 14 (V) mA) 1.302 UT ( 12 OV ND 1.300 I G 10 1.298 8 I 6 LOAD = 0.1A 1.296 ILOAD = 1.0A I 4 LOAD = 2.0A I 1.294 LOAD = 3.0A I 2 LOAD = 4.0A ILOAD = 5.0A 1.292 –40 –20 0 20 40 60 80 100 120 140
004
0 –40 –20 0 20 40 60 80 100 120 140
007
TEMPERATURE (°C)
13933-
TEMPERATURE (°C)
13933- Figure 4. Output Voltage (VOUT) vs. Temperature, VOUT = 1.3 V Figure 7. Ground Current (IGND) vs. Temperature, VOUT = 1.3 V
1.304 24 22 1.303 20 1.302 18 16 1.301 14 (V) 1.300 mA) UT ( 12 OV ND I G 10 1.299 8 1.298 6 1.297 4 2 1.296 0.1 1 10
005
0 0.1 1 10
008
LOAD CURRENT (A)
13933-
LOAD CURRENT (A)
13933- Figure 5. Output Voltage (VOUT) vs. Load Current (ILOAD), VOUT = 1.3 V Figure 8. Ground Current (IGND) vs. Load Current (ILOAD), VOUT = 1.3 V
1.306 24 I I LOAD = 0.1A LOAD = 0.1A 22 1.305 I I LOAD = 1.0A LOAD = 1.0A I I LOAD = 2.0A LOAD = 2.0A 20 I I 1.304 LOAD = 3.0A LOAD = 3.0A I I LOAD = 4.0A LOAD = 4.0A 18 I I LOAD = 5.0A LOAD = 5.0A 1.303 16 1.302 14 (V) mA) 1.301 ( 12 UT O ND V I G 10 1.300 8 1.299 6 1.298 4 1.297 2 1.296 0 1.50 1.58 1.66 1.74 1.82 1.90 1.98
006
1.5 1.6 1.7 1.8 1.9 2.0
009
V V IN (V) IN (V)
13933- 13933- Figure 6. Output Voltage (VOUT) vs. Input Voltage (VIN), VOUT = 1.3 V Figure 9. Ground Current (IGND) vs. Input Voltage (VIN), VOUT = 1.3 V Rev. A | Page 7 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATION CIRCUITS REVISION HISTORY SPECIFICATIONS INPUT AND OUTPUT CAPACITOR: RECOMMENDED SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL DATA THERMAL RESISTANCE/PARAMETER ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION SOFT START FUNCTION ADJUSTABLE OUTPUT VOLTAGE ENABLE FEATURE POWER-GOOD (PG) FEATURE APPLICATIONS INFORMATION CAPACITOR SELECTION Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties UNDERVOLTAGE LOCKOUT CURRENT-LIMIT AND THERMAL OVERLOAD PROTECTION PARALLELING ADP1765 DEVICES FOR HIGH CURRENT APPLICATIONS THERMAL CONSIDERATIONS PCB LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
VIN = VOUT + 0.2 V or VIN = 1.1 V, whichever is greater, VOUT = 1.3 V, IOUT = 100 mA, TA = 25°C, unless otherwise noted.
1.312 24 ILOAD = 0.1A 1.310 I 22 LOAD = 1.0A ILOAD = 2.0A 20 1.308 ILOAD = 3.0A ILOAD = 4.0A I 18 1.306 LOAD = 5.0A 16 1.304 14 (V) mA) 1.302 UT ( 12 OV ND 1.300 I G 10 1.298 8 I 6 LOAD = 0.1A 1.296 ILOAD = 1.0A I 4 LOAD = 2.0A I 1.294 LOAD = 3.0A I 2 LOAD = 4.0A ILOAD = 5.0A 1.292 –40 –20 0 20 40 60 80 100 120 140
004
0 –40 –20 0 20 40 60 80 100 120 140
007
TEMPERATURE (°C)
13933-
TEMPERATURE (°C)
13933- Figure 4. Output Voltage (VOUT) vs. Temperature, VOUT = 1.3 V Figure 7. Ground Current (IGND) vs. Temperature, VOUT = 1.3 V
1.304 24 22 1.303 20 1.302 18 16 1.301 14 (V) 1.300 mA) UT ( 12 OV ND I G 10 1.299 8 1.298 6 1.297 4 2 1.296 0.1 1 10
005
0 0.1 1 10
008
LOAD CURRENT (A)
13933-
LOAD CURRENT (A)
13933- Figure 5. Output Voltage (VOUT) vs. Load Current (ILOAD), VOUT = 1.3 V Figure 8. Ground Current (IGND) vs. Load Current (ILOAD), VOUT = 1.3 V
1.306 24 I I LOAD = 0.1A LOAD = 0.1A 22 1.305 I I LOAD = 1.0A LOAD = 1.0A I I LOAD = 2.0A LOAD = 2.0A 20 I I 1.304 LOAD = 3.0A LOAD = 3.0A I I LOAD = 4.0A LOAD = 4.0A 18 I I LOAD = 5.0A LOAD = 5.0A 1.303 16 1.302 14 (V) mA) 1.301 ( 12 UT O ND V I G 10 1.300 8 1.299 6 1.298 4 1.297 2 1.296 0 1.50 1.58 1.66 1.74 1.82 1.90 1.98
006
1.5 1.6 1.7 1.8 1.9 2.0
009
V V IN (V) IN (V)
13933- 13933- Figure 6. Output Voltage (VOUT) vs. Input Voltage (VIN), VOUT = 1.3 V Figure 9. Ground Current (IGND) vs. Input Voltage (VIN), VOUT = 1.3 V Rev. A | Page 7 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATION CIRCUITS REVISION HISTORY SPECIFICATIONS INPUT AND OUTPUT CAPACITOR: RECOMMENDED SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL DATA THERMAL RESISTANCE/PARAMETER ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION SOFT START FUNCTION ADJUSTABLE OUTPUT VOLTAGE ENABLE FEATURE POWER-GOOD (PG) FEATURE APPLICATIONS INFORMATION CAPACITOR SELECTION Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties UNDERVOLTAGE LOCKOUT CURRENT-LIMIT AND THERMAL OVERLOAD PROTECTION PARALLELING ADP1765 DEVICES FOR HIGH CURRENT APPLICATIONS THERMAL CONSIDERATIONS PCB LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE