Datasheet ADP220, ADP221 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Dual, 200 mA, Low Noise, High PSRR Voltage Regulator |
| 页数 / 页 | 20 / 7 — Data Sheet. ADP220/ADP221. TYPICAL PERFORMANCE CHARACTERISTICS. 2.85. … |
| 修订版 | H |
| 文件格式/大小 | PDF / 594 Kb |
| 文件语言 | 英语 |
Data Sheet. ADP220/ADP221. TYPICAL PERFORMANCE CHARACTERISTICS. 2.85. 140. ILOAD = 10µA ILOAD = 100µA. 120. 2.83. LOAD = 1mA
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Data Sheet ADP220/ADP221 TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 3.3 V, VOUT1 = VOUT2 = 2.8 V, IOUT = 10 mA, CIN = COUT1 = COUT2 = 1 µF, TA = 25°C, unless otherwise noted.
2.85 140 ILOAD = 10µA ILOAD = 100µA 120 I 2.83 LOAD = 1mA ILOAD = 10mA ) I V LOAD = 100mA A) 100 ( µ ILOAD = 200mA ( GE 2.81 NT 80 OLTA T V 60 U 2.79 TP UND CURRE ILOAD = 10µA OU RO 40 I G LOAD = 100µA ILOAD = 1mA 2.77 ILOAD = 10mA 20 ILOAD = 100mA ILOAD = 200mA 2.75 0 –40 –5 25 85 125
004
–40 –5 25 85 125
007
JUNCTION TEMPERATURE (°C) JUNCTION TEMPERATURE (°C)
07572- 07572- Figure 4. Output Voltage vs. Junction Temperature Figure 7. Ground Current vs. Junction Temperature, Single Output Loaded
2.85 120 VOUT = 2.8V VOUT = 2.8V VIN = 3.3V VIN = 3.3V 100 2.83 TA = 25°C TA = 25°C ) V A) ( µ ( 80 GE 2.81 NT OLTA 60 T V U 2.79 TP UND CURRE 40 OU RO G 2.77 20 2.75 0 0.01 0.1 1 10 100 1k
005
0.01 0.1 1 10 100 1k
008
LOAD CURRENT (mA) LOAD CURRENT (mA)
07572- 07572- Figure 5. Output Voltage vs. Load Current Figure 8. Ground Current vs. Load Current, Single Output Loaded
2.85 120 VOUT = 2.8V ILOAD = 10µA TA = 25°C ILOAD = 100µA I 100 LOAD = 1mA 2.83 ILOAD = 10mA ) ILOAD = 100mA V A) ( µ ILOAD = 200mA ( 80 GE 2.81 NT OLTA 60 T V U 2.79 TP UND CURRE I 40 LOAD = 10µA I OU RO LOAD = 100µA G ILOAD = 1mA 2.77 ILOAD = 10mA 20 ILOAD = 100mA ILOAD = 200mA 2.75 0 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
006
3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
009
INPUT VOLTAGE (V) INPUT VOLTAGE (V)
07572- 07572- Figure 6. Output Voltage vs. Input Voltage Figure 9. Ground Current vs. Input Voltage, Single Output Loaded Rev. H | 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 (PCB) Layout Considerations Outline Dimensions Ordering Guide
VIN = 3.3 V, VOUT1 = VOUT2 = 2.8 V, IOUT = 10 mA, CIN = COUT1 = COUT2 = 1 µF, TA = 25°C, unless otherwise noted.
2.85 140 ILOAD = 10µA ILOAD = 100µA 120 I 2.83 LOAD = 1mA ILOAD = 10mA ) I V LOAD = 100mA A) 100 ( µ ILOAD = 200mA ( GE 2.81 NT 80 OLTA T V 60 U 2.79 TP UND CURRE ILOAD = 10µA OU RO 40 I G LOAD = 100µA ILOAD = 1mA 2.77 ILOAD = 10mA 20 ILOAD = 100mA ILOAD = 200mA 2.75 0 –40 –5 25 85 125
004
–40 –5 25 85 125
007
JUNCTION TEMPERATURE (°C) JUNCTION TEMPERATURE (°C)
07572- 07572- Figure 4. Output Voltage vs. Junction Temperature Figure 7. Ground Current vs. Junction Temperature, Single Output Loaded
2.85 120 VOUT = 2.8V VOUT = 2.8V VIN = 3.3V VIN = 3.3V 100 2.83 TA = 25°C TA = 25°C ) V A) ( µ ( 80 GE 2.81 NT OLTA 60 T V U 2.79 TP UND CURRE 40 OU RO G 2.77 20 2.75 0 0.01 0.1 1 10 100 1k
005
0.01 0.1 1 10 100 1k
008
LOAD CURRENT (mA) LOAD CURRENT (mA)
07572- 07572- Figure 5. Output Voltage vs. Load Current Figure 8. Ground Current vs. Load Current, Single Output Loaded
2.85 120 VOUT = 2.8V ILOAD = 10µA TA = 25°C ILOAD = 100µA I 100 LOAD = 1mA 2.83 ILOAD = 10mA ) ILOAD = 100mA V A) ( µ ILOAD = 200mA ( 80 GE 2.81 NT OLTA 60 T V U 2.79 TP UND CURRE I 40 LOAD = 10µA I OU RO LOAD = 100µA G ILOAD = 1mA 2.77 ILOAD = 10mA 20 ILOAD = 100mA ILOAD = 200mA 2.75 0 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
006
3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
009
INPUT VOLTAGE (V) INPUT VOLTAGE (V)
07572- 07572- Figure 6. Output Voltage vs. Input Voltage Figure 9. Ground Current vs. Input Voltage, Single Output Loaded Rev. H | 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 (PCB) Layout Considerations Outline Dimensions Ordering Guide