Datasheet ADP222, ADP223, ADP224, ADP225 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Dual, 300 mA Adjustable Output, QOD, Low Noise, High PSRR Voltage Regulators |
| 页数 / 页 | 24 / 7 — Data Sheet. ADP222/ADP223/ADP224/ADP225. TYPICAL PERFORMANCE … |
| 修订版 | E |
| 文件格式/大小 | PDF / 791 Kb |
| 文件语言 | 英语 |
Data Sheet. ADP222/ADP223/ADP224/ADP225. TYPICAL PERFORMANCE CHARACTERISTICS. 3.40. 1.220. LOAD = 100µA. 3.38. LOAD = 1mA. 1.215
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Data Sheet ADP222/ADP223/ADP224/ADP225 TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 5 V, VOUT1 = 3.3 V, VOUT2 = 2.8 V, IOUT1 = IOUT2 = 1 mA, CIN = COUT = 1 µF, TA = 25°C, unless otherwise noted.
3.40 1.220 LOAD = 100µA 3.38 LOAD = 1mA 1.215 LOAD = 10mA 3.36 LOAD = 50mA LOAD = 100mA 1.210 3.34 LOAD = 300mA 1.205 3.32 (V) (V) 3.30 1.200 UT UT O O V V 3.28 1.195 3.26 LOAD = 10µA 1.190 LOAD = 100µA 3.24 LOAD = 1mA LOAD = 10mA 1.185 LOAD = 100mA 3.22 LOAD = 300mA 3.20 1.180 –40 –5 25 85 125
105
–40 –5 25 85 125
108
JUNCTION TEMPERATURE (°C) JUNCTION TEMPERATURE (°C)
09376- 09376- Figure 5. Output Voltage vs. Junction Temperature, VOUTx = 3.3 V, Figure 8. Output Voltage vs. Junction Temperature, VOUTx = 1.2 V, ADP222/ADP224 ADP222/ADP224
2.85 3.40 2.84 LOAD = 10µA 3.38 LOAD = 100µA LOAD = 1mA 2.83 3.36 LOAD = 10mA LOAD = 100mA 2.82 LOAD = 300mA 3.34 2.81 3.32 (V) (V) 2.80 UT 3.30 UT O O V V 2.79 3.28 2.78 3.26 2.77 3.24 2.76 3.22 2.75 3.20 –40 –5 25 85 125
106
0.01 0.1 1 10 100 1000
109
JUNCTION TEMPERATURE (°C) I
09376-
LOAD (mA)
09376- Figure 6. Output Voltage vs. Junction Temperature, VOUTx = 2.8 V, Figure 9. Output Voltage vs. Load Current, VOUTx = 3.3 V, ADP222/ADP224 ADP222/ADP224
1.820 2.85 2.84 1.815 2.83 1.810 2.82 1.805 2.81 (V) (V) 1.800 UT 2.80 UT O O V V 2.79 1.795 LOAD = 10µA 2.78 1.790 LOAD = 100µA LOAD = 1mA 2.77 LOAD = 10mA 1.785 LOAD = 100mA 2.76 LOAD = 300mA 1.780 2.75 –40 –5 25 85 125
107
0.01 0.1 1 10 100 1000
10 1
JUNCTION TEMPERATURE (°C)
09376-
ILOAD (mA)
09376- Figure 7. Output Voltage vs. Junction Temperature, VOUTx = 1.8 V, Figure 10. Output Voltage vs. Load Current, VOUTx = 2.8 V, ADP222/ADP224 ADP222/ADP224 Rev. E | Page 7 of 24 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 Enable Feature Quick Output Discharge (QOD) Function Current Limit and Thermal Overload Protection Thermal Considerations Printed Circuit Board Layout Considerations Outline Dimensions Ordering Guide
VIN = 5 V, VOUT1 = 3.3 V, VOUT2 = 2.8 V, IOUT1 = IOUT2 = 1 mA, CIN = COUT = 1 µF, TA = 25°C, unless otherwise noted.
3.40 1.220 LOAD = 100µA 3.38 LOAD = 1mA 1.215 LOAD = 10mA 3.36 LOAD = 50mA LOAD = 100mA 1.210 3.34 LOAD = 300mA 1.205 3.32 (V) (V) 3.30 1.200 UT UT O O V V 3.28 1.195 3.26 LOAD = 10µA 1.190 LOAD = 100µA 3.24 LOAD = 1mA LOAD = 10mA 1.185 LOAD = 100mA 3.22 LOAD = 300mA 3.20 1.180 –40 –5 25 85 125
105
–40 –5 25 85 125
108
JUNCTION TEMPERATURE (°C) JUNCTION TEMPERATURE (°C)
09376- 09376- Figure 5. Output Voltage vs. Junction Temperature, VOUTx = 3.3 V, Figure 8. Output Voltage vs. Junction Temperature, VOUTx = 1.2 V, ADP222/ADP224 ADP222/ADP224
2.85 3.40 2.84 LOAD = 10µA 3.38 LOAD = 100µA LOAD = 1mA 2.83 3.36 LOAD = 10mA LOAD = 100mA 2.82 LOAD = 300mA 3.34 2.81 3.32 (V) (V) 2.80 UT 3.30 UT O O V V 2.79 3.28 2.78 3.26 2.77 3.24 2.76 3.22 2.75 3.20 –40 –5 25 85 125
106
0.01 0.1 1 10 100 1000
109
JUNCTION TEMPERATURE (°C) I
09376-
LOAD (mA)
09376- Figure 6. Output Voltage vs. Junction Temperature, VOUTx = 2.8 V, Figure 9. Output Voltage vs. Load Current, VOUTx = 3.3 V, ADP222/ADP224 ADP222/ADP224
1.820 2.85 2.84 1.815 2.83 1.810 2.82 1.805 2.81 (V) (V) 1.800 UT 2.80 UT O O V V 2.79 1.795 LOAD = 10µA 2.78 1.790 LOAD = 100µA LOAD = 1mA 2.77 LOAD = 10mA 1.785 LOAD = 100mA 2.76 LOAD = 300mA 1.780 2.75 –40 –5 25 85 125
107
0.01 0.1 1 10 100 1000
10 1
JUNCTION TEMPERATURE (°C)
09376-
ILOAD (mA)
09376- Figure 7. Output Voltage vs. Junction Temperature, VOUTx = 1.8 V, Figure 10. Output Voltage vs. Load Current, VOUTx = 2.8 V, ADP222/ADP224 ADP222/ADP224 Rev. E | Page 7 of 24 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 Enable Feature Quick Output Discharge (QOD) Function Current Limit and Thermal Overload Protection Thermal Considerations Printed Circuit Board Layout Considerations Outline Dimensions Ordering Guide