Datasheet ADP1764 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | 4 A, Low VIN, Low Noise, CMOS Linear Regulator |
| 页数 / 页 | 20 / 8 — ADP1764. Data Sheet. 0.906. ILOAD = 0.1A. 0.904. LOAD = 1.0A. ILOAD = … |
| 修订版 | A |
| 文件格式/大小 | PDF / 789 Kb |
| 文件语言 | 英语 |
ADP1764. Data Sheet. 0.906. ILOAD = 0.1A. 0.904. LOAD = 1.0A. ILOAD = 1.0A. ILOAD = 2.0A. 0.902. ILOAD = 3.0A. ILOAD = 4.0A. 0.900. 0.898. (V)
该数据表的模型线
文件文字版本
ADP1764 Data Sheet 0.906 24 ILOAD = 0.1A ILOAD = 0.1A 0.904 I 22 LOAD = 1.0A ILOAD = 1.0A ILOAD = 2.0A 20 ILOAD = 2.0A 0.902 ILOAD = 3.0A ILOAD = 3.0A ILOAD = 4.0A 18 ILOAD = 4.0A 0.900 16 0.898 14 (V) mA) ( UT 0.896 12 O ND V 0.894 I G 10 8 0.892 6 0.890 4 0.888 2 0.886 0 –40 –20 0 20 40 60 80 100 120 140
010
–40 –20 0 20 40 60 80 100 120 140
013
TEMPERATURE (°C)
14939-
TEMPERATURE (°C)
14939- Figure 10. Output Voltage (VOUT) vs. Temperature, VOUT = 0.9 V Figure 13. Ground Current (IGND) vs. Temperature, VOUT = 0.9 V
0.904 24 0.903 22 0.902 20 0.901 18 0.900 16 0.899 0.898 14 (V) mA) ( UT 0.897 12 O ND V 0.896 I G 10 0.895 8 0.894 6 0.893 4 0.892 0.891 2 0.890
1
0
1
0.1 1 10
0
0.1 1 10
014
LOAD CURRENT (A)
14939-
LOAD CURRENT (A)
14939- Figure 11. Output Voltage (VOUT) vs. Load Current (ILOAD), VOUT = 0.9 V Figure 14. Ground Current (IGND) vs. Load Current (ILOAD), VOUT = 0.9 V
0.904 24 0.903 I I LOAD = 0.1A 22 LOAD = 0.1A I ILOAD = 1.0A 0.902 LOAD = 1.0A I I LOAD = 2.0A 20 LOAD = 2.0A 0.901 I I LOAD = 3.0A LOAD = 3.0A I 18 ILOAD = 4.0A 0.900 LOAD = 4.0A 16 0.899 0.898 14 (V) mA) ( UT 0.897 12 O ND V 0.896 I G 10 0.895 8 0.894 6 0.893 4 0.892 0.891 2 0.890 0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
012
1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
015
VIN (V) V
14939-
IN (V)
14939- Figure 12. Output Voltage (VOUT) vs. Input Voltage (VIN), VOUT = 0.9 V Figure 15. Ground Current (IGND) vs. Input Voltage (VIN), VOUT = 0.9 V Rev. A | Page 8 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 ADP1764 DEVICES FOR HIGH CURRENT APPLICATIONS THERMAL CONSIDERATIONS PCB LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
010
–40 –20 0 20 40 60 80 100 120 140
013
TEMPERATURE (°C)
14939-
TEMPERATURE (°C)
14939- Figure 10. Output Voltage (VOUT) vs. Temperature, VOUT = 0.9 V Figure 13. Ground Current (IGND) vs. Temperature, VOUT = 0.9 V
0.904 24 0.903 22 0.902 20 0.901 18 0.900 16 0.899 0.898 14 (V) mA) ( UT 0.897 12 O ND V 0.896 I G 10 0.895 8 0.894 6 0.893 4 0.892 0.891 2 0.890
1
0
1
0.1 1 10
0
0.1 1 10
014
LOAD CURRENT (A)
14939-
LOAD CURRENT (A)
14939- Figure 11. Output Voltage (VOUT) vs. Load Current (ILOAD), VOUT = 0.9 V Figure 14. Ground Current (IGND) vs. Load Current (ILOAD), VOUT = 0.9 V
0.904 24 0.903 I I LOAD = 0.1A 22 LOAD = 0.1A I ILOAD = 1.0A 0.902 LOAD = 1.0A I I LOAD = 2.0A 20 LOAD = 2.0A 0.901 I I LOAD = 3.0A LOAD = 3.0A I 18 ILOAD = 4.0A 0.900 LOAD = 4.0A 16 0.899 0.898 14 (V) mA) ( UT 0.897 12 O ND V 0.896 I G 10 0.895 8 0.894 6 0.893 4 0.892 0.891 2 0.890 0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
012
1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
015
VIN (V) V
14939-
IN (V)
14939- Figure 12. Output Voltage (VOUT) vs. Input Voltage (VIN), VOUT = 0.9 V Figure 15. Ground Current (IGND) vs. Input Voltage (VIN), VOUT = 0.9 V Rev. A | Page 8 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 ADP1764 DEVICES FOR HIGH CURRENT APPLICATIONS THERMAL CONSIDERATIONS PCB LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE