Datasheet ADP1762 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 2 A, Low VIN, Low Noise, CMOS Linear Regulator |
| 页数 / 页 | 18 / 7 — Data Sheet. ADP1762. TYPICAL PERFORMANCE CHARACTERISTICS. 1.305. NO LOAD. … |
| 修订版 | C |
| 文件格式/大小 | PDF / 928 Kb |
| 文件语言 | 英语 |
Data Sheet. ADP1762. TYPICAL PERFORMANCE CHARACTERISTICS. 1.305. NO LOAD. ILOAD = 10mA. ILOAD = 100mA. 1.303. LOAD = 1A. ILOAD = 2A. (V E
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Data Sheet ADP1762 TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 1.5 V, VOUT = 1.3 V, TA = 25°C, unless otherwise noted.
1.305 14 NO LOAD ILOAD = 10mA ILOAD = 100mA 12 I 1.303 LOAD = 1A ILOAD = 2A ) 10 (V E (mA) 1.301 NT 8 LTAG O V CURRE T 6 U 1.299 TP UND OU RO 4 G 1.297 2 NO LOAD ILOAD = 10mA ILOAD = 100mA ILOAD = 500mA ILOAD = 1A ILOAD = 2A 1.295
4
0
7
–50 –25 0 25 50 75 100 125 150
00
–50 –25 0 25 50 75 100 125 150
-00 2- 22
JUNCTION TEMPERATURE (°C) JUNCTION TEMPERATURE (°C)
1292 129 Figure 4. Output Voltage (V Figure 7. Ground Current vs. Junction Temperature OUT) vs. Junction Temperature
1.3035 12 10 1.3030 ) V ( (mA) 8 GE NT LTA O 1.3025 6 V CURRE T U P T UND 4 OU RO 1.3020 G 2 1.3015
5
0
8
0.01 0.1 1 10
0 00
0.01 0.1 1 10
0 2- 2- 92
LOAD CURRENT (A) LOAD CURRENT (A)
1292 12 Figure 5. Output Voltage (VOUT) vs. Load Current Figure 8. Ground Current vs. Load Current
1.310 12 ILOAD = 100mA ILOAD = 1A ILOAD = 1.5A 1.308 ILOAD = 2A 10 ) A) (V 1.306 (m 8 E NT LTAG O RRE 1.304 6 V CU T U P T UND 1.302 4 OU RO G 1.300 2 NO LOAD ILOAD = 10mA ILOAD = 100mA ILOAD = 500mA ILOAD = 1A ILOAD = 2A 1.298 0
6
1.5 1.6 1.7 1.8 1.9 2.0 1.5 1.6 1.7 1.8 1.9 2
009 -00 2- 922
INPUT VOLTAGE (V) INPUT VOLTAGE (V)
12 1292 Figure 6. Output Voltage vs. Input Voltage Figure 9. Ground Current vs. Input Voltage Rev. C | Page 7 of 18 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 Thermal Considerations PCB Layout Considerations Outline Dimensions Ordering Guide
VIN = 1.5 V, VOUT = 1.3 V, TA = 25°C, unless otherwise noted.
1.305 14 NO LOAD ILOAD = 10mA ILOAD = 100mA 12 I 1.303 LOAD = 1A ILOAD = 2A ) 10 (V E (mA) 1.301 NT 8 LTAG O V CURRE T 6 U 1.299 TP UND OU RO 4 G 1.297 2 NO LOAD ILOAD = 10mA ILOAD = 100mA ILOAD = 500mA ILOAD = 1A ILOAD = 2A 1.295
4
0
7
–50 –25 0 25 50 75 100 125 150
00
–50 –25 0 25 50 75 100 125 150
-00 2- 22
JUNCTION TEMPERATURE (°C) JUNCTION TEMPERATURE (°C)
1292 129 Figure 4. Output Voltage (V Figure 7. Ground Current vs. Junction Temperature OUT) vs. Junction Temperature
1.3035 12 10 1.3030 ) V ( (mA) 8 GE NT LTA O 1.3025 6 V CURRE T U P T UND 4 OU RO 1.3020 G 2 1.3015
5
0
8
0.01 0.1 1 10
0 00
0.01 0.1 1 10
0 2- 2- 92
LOAD CURRENT (A) LOAD CURRENT (A)
1292 12 Figure 5. Output Voltage (VOUT) vs. Load Current Figure 8. Ground Current vs. Load Current
1.310 12 ILOAD = 100mA ILOAD = 1A ILOAD = 1.5A 1.308 ILOAD = 2A 10 ) A) (V 1.306 (m 8 E NT LTAG O RRE 1.304 6 V CU T U P T UND 1.302 4 OU RO G 1.300 2 NO LOAD ILOAD = 10mA ILOAD = 100mA ILOAD = 500mA ILOAD = 1A ILOAD = 2A 1.298 0
6
1.5 1.6 1.7 1.8 1.9 2.0 1.5 1.6 1.7 1.8 1.9 2
009 -00 2- 922
INPUT VOLTAGE (V) INPUT VOLTAGE (V)
12 1292 Figure 6. Output Voltage vs. Input Voltage Figure 9. Ground Current vs. Input Voltage Rev. C | Page 7 of 18 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 Thermal Considerations PCB Layout Considerations Outline Dimensions Ordering Guide