Datasheet ADP1754, ADP1755 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 1.2A Low-Vin, Adjustable-Vout LDO Linear Regulator |
| 页数 / 页 | 20 / 7 — Data Sheet. ADP1754/ADP1755. TYPICAL PERFORMANCE CHARACTERISTICS. 1.520. … |
| 修订版 | G |
| 文件格式/大小 | PDF / 1.4 Mb |
| 文件语言 | 英语 |
Data Sheet. ADP1754/ADP1755. TYPICAL PERFORMANCE CHARACTERISTICS. 1.520. 1200. LOAD = 10mA. LOAD = 1.2A. 1.515
该数据表的模型线
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Data Sheet ADP1754/ADP1755 TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 1.9 V, VOUT = 1.5 V, IOUT = 10 mA, CIN = 4.7 µF, COUT = 4.7 µF, TA = 25°C, unless otherwise noted.
1.520 1200 LOAD = 10mA LOAD = 1.2A 1.515 LOAD = 100mA LOAD = 400mA 1000 LOAD = 800mA LOAD = 800mA 1.510 ) LOAD = 1.2A V A) ( µ ( 800 1.505 GE NT LOAD = 400mA OLTA 1.500 600 T V U 1.495 LOAD = 100mA TP UND CURRE 400 OU RO 1.490 G LOAD = 10mA 200 1.485 1.480 0 –40 –5 25 85 125
005
–40 –5 25 85 125
008
JUNCTION TEMPERATURE (°C) JUNCTION TEMPERATURE (°C)
07722- 07722- Figure 5. Output Voltage vs. Junction Temperature Figure 8. Ground Current vs. Junction Temperature
1.520 1200 1.515 1000 1.510 ) V A) ( µ ( 800 1.505 GE NT OLTA 1.500 600 T V U 1.495 TP UND CURRE 400 OU RO 1.490 G 200 1.485 1.480 0 10 100 1k 10k
006
10 100 1k 10k
009
LOAD CURRENT (mA) LOAD CURRENT (mA)
07722- 07722- Figure 6. Output Voltage vs. Load Current Figure 9. Ground Current vs. Load Current
1.520 1200 LOAD = 10mA LOAD = 100mA 1.515 LOAD = 400mA 1000 LOAD = 1.2A LOAD = 800mA 1.510 LOAD = 1.2A ) V A) LOAD = 800mA ( µ ( 800 1.505 GE NT LOAD = 400mA OLTA 1.500 600 T V U 1.495 TP UND CURRE 400 LOAD = 100mA OU RO 1.490 G 200 LOAD = 10mA 1.485 1.480 0 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
007
1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
010
INPUT VOLTAGE (V) INPUT VOLTAGE (V)
07722- 07722- Figure 7. Output Voltage vs. Input Voltage Figure 10. Ground Current vs. Input Voltage Rev. G | Page 7 of 20 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 Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Soft Start Function (ADP1754/ADP1755) Adjustable Output Voltage (ADP1755) Enable Feature Power-Good Feature Reverse Current Protection 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 = 1.9 V, VOUT = 1.5 V, IOUT = 10 mA, CIN = 4.7 µF, COUT = 4.7 µF, TA = 25°C, unless otherwise noted.
1.520 1200 LOAD = 10mA LOAD = 1.2A 1.515 LOAD = 100mA LOAD = 400mA 1000 LOAD = 800mA LOAD = 800mA 1.510 ) LOAD = 1.2A V A) ( µ ( 800 1.505 GE NT LOAD = 400mA OLTA 1.500 600 T V U 1.495 LOAD = 100mA TP UND CURRE 400 OU RO 1.490 G LOAD = 10mA 200 1.485 1.480 0 –40 –5 25 85 125
005
–40 –5 25 85 125
008
JUNCTION TEMPERATURE (°C) JUNCTION TEMPERATURE (°C)
07722- 07722- Figure 5. Output Voltage vs. Junction Temperature Figure 8. Ground Current vs. Junction Temperature
1.520 1200 1.515 1000 1.510 ) V A) ( µ ( 800 1.505 GE NT OLTA 1.500 600 T V U 1.495 TP UND CURRE 400 OU RO 1.490 G 200 1.485 1.480 0 10 100 1k 10k
006
10 100 1k 10k
009
LOAD CURRENT (mA) LOAD CURRENT (mA)
07722- 07722- Figure 6. Output Voltage vs. Load Current Figure 9. Ground Current vs. Load Current
1.520 1200 LOAD = 10mA LOAD = 100mA 1.515 LOAD = 400mA 1000 LOAD = 1.2A LOAD = 800mA 1.510 LOAD = 1.2A ) V A) LOAD = 800mA ( µ ( 800 1.505 GE NT LOAD = 400mA OLTA 1.500 600 T V U 1.495 TP UND CURRE 400 LOAD = 100mA OU RO 1.490 G 200 LOAD = 10mA 1.485 1.480 0 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
007
1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
010
INPUT VOLTAGE (V) INPUT VOLTAGE (V)
07722- 07722- Figure 7. Output Voltage vs. Input Voltage Figure 10. Ground Current vs. Input Voltage Rev. G | Page 7 of 20 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 Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Soft Start Function (ADP1754/ADP1755) Adjustable Output Voltage (ADP1755) Enable Feature Power-Good Feature Reverse Current Protection 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