Datasheet ADP172 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 300 mA, Low Quiescent Current, CMOS Linear Regulator |
| 页数 / 页 | 20 / 7 — Data Sheet. ADP172. TYPICAL PERFORMANCE CHARACTERISTICS. 1.810. 200. 180. … |
| 修订版 | E |
| 文件格式/大小 | PDF / 560 Kb |
| 文件语言 | 英语 |
Data Sheet. ADP172. TYPICAL PERFORMANCE CHARACTERISTICS. 1.810. 200. 180. 1.805. 160. ILOAD = 300mA. 1.800. A) µ. 140. 1.795. 120. ILOAD = 100mA. (V)
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Data Sheet ADP172 TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 3.6 V, VOUT = 1.8 V, IOUT = 10 mA, CIN = COUT = 1 µF, TA = 25°C, unless otherwise noted.
1.810 200 180 1.805 160 ILOAD = 300mA 1.800 A) µ 140 ( 1.795 NT 120 ILOAD = 100mA (V) 100 UT 1.790 OV 80 I 1.785 LOAD = 10mA UND CURRE ILOAD = 100µA RO 60 I G ILOAD = 1mA 1.780 LOAD = 1mA ILOAD = 10mA 40 ILOAD = 100µA ILOAD = 100mA 1.775 ILOAD = 200mA 20 I I LOAD = 10µA LOAD = 300mA 1.770 0 –40 –5 25 85 125
005
–40 –5 25 85 125
008
JUNCTION TEMPERATURE (°C) JUNCTION TEMPERATURE (°C)
06111- 06111- Figure 3. Output Voltage vs. Junction Temperature Figure 6. Ground Current vs. Junction Temperature
1.804 180 160 1.803 140 A) µ 1.802 ( 120 NT 100 (V) 1.801 UT OV 80 UND CURRE 1.800 60 RO G 40 1.799 20 1.798 0 0.01 0.1 1 10 100 1000
006
0.01 0.1 1 10 100 1000
009
LOAD CURRENT (mA) LOAD CURRENT (mA)
06111- 06111- Figure 4. Output Voltage vs. Load Current Figure 7. Ground Current vs. Load Current
1.805 180 160 I 1.804 LOAD = 300mA 140 1.803 A) ILOAD = 100mA µ ( 120 NT 1.802 100 I (V) LOAD = 10mA UT OV 1.801 80 UND CURRE 60 1.800 RO ILOAD = 1mA G 40 ILOAD = 100µA 1.799 20 ILOAD = 100µA ILOAD = 10mA ILOAD = 200mA I I LOAD = 10µA LOAD = 1mA ILOAD = 100mA ILOAD = 300mA 1.798 0 2.1 2.3 2.5 2.7 2.9 3.1 3.3 3.5
007
2.1 2.3 2.5 2.7 2.9 3.1 3.3 3.5
010
VIN (V) V
06111-
IN (V)
06111- Figure 5. Output Voltage vs. Input Voltage Figure 8. Ground Current vs. Input Voltage Rev. E | 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 Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Applications Information Capacitor Selection Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties Undervoltage Lockout Enable Feature Current Limit and Thermal Overload Protection Thermal Considerations Printed Circuit Board Layout Considerations Outline Dimensions Ordering Guide
VIN = 3.6 V, VOUT = 1.8 V, IOUT = 10 mA, CIN = COUT = 1 µF, TA = 25°C, unless otherwise noted.
1.810 200 180 1.805 160 ILOAD = 300mA 1.800 A) µ 140 ( 1.795 NT 120 ILOAD = 100mA (V) 100 UT 1.790 OV 80 I 1.785 LOAD = 10mA UND CURRE ILOAD = 100µA RO 60 I G ILOAD = 1mA 1.780 LOAD = 1mA ILOAD = 10mA 40 ILOAD = 100µA ILOAD = 100mA 1.775 ILOAD = 200mA 20 I I LOAD = 10µA LOAD = 300mA 1.770 0 –40 –5 25 85 125
005
–40 –5 25 85 125
008
JUNCTION TEMPERATURE (°C) JUNCTION TEMPERATURE (°C)
06111- 06111- Figure 3. Output Voltage vs. Junction Temperature Figure 6. Ground Current vs. Junction Temperature
1.804 180 160 1.803 140 A) µ 1.802 ( 120 NT 100 (V) 1.801 UT OV 80 UND CURRE 1.800 60 RO G 40 1.799 20 1.798 0 0.01 0.1 1 10 100 1000
006
0.01 0.1 1 10 100 1000
009
LOAD CURRENT (mA) LOAD CURRENT (mA)
06111- 06111- Figure 4. Output Voltage vs. Load Current Figure 7. Ground Current vs. Load Current
1.805 180 160 I 1.804 LOAD = 300mA 140 1.803 A) ILOAD = 100mA µ ( 120 NT 1.802 100 I (V) LOAD = 10mA UT OV 1.801 80 UND CURRE 60 1.800 RO ILOAD = 1mA G 40 ILOAD = 100µA 1.799 20 ILOAD = 100µA ILOAD = 10mA ILOAD = 200mA I I LOAD = 10µA LOAD = 1mA ILOAD = 100mA ILOAD = 300mA 1.798 0 2.1 2.3 2.5 2.7 2.9 3.1 3.3 3.5
007
2.1 2.3 2.5 2.7 2.9 3.1 3.3 3.5
010
VIN (V) V
06111-
IN (V)
06111- Figure 5. Output Voltage vs. Input Voltage Figure 8. Ground Current vs. Input Voltage Rev. E | 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 Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Applications Information Capacitor Selection Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties Undervoltage Lockout Enable Feature Current Limit and Thermal Overload Protection Thermal Considerations Printed Circuit Board Layout Considerations Outline Dimensions Ordering Guide