Datasheet ADP7112 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 20 V, 200 mA, Low Noise, CMOS LDO Linear Regulator |
| 页数 / 页 | 21 / 7 — Data Sheet. ADP7112. TYPICAL PERFORMANCE CHARACTERISTICS. 5.05. 300. LOAD … |
| 修订版 | D |
| 文件格式/大小 | PDF / 591 Kb |
| 文件语言 | 英语 |
Data Sheet. ADP7112. TYPICAL PERFORMANCE CHARACTERISTICS. 5.05. 300. LOAD = 100µA. 5.04. LOAD = 1mA. LOAD = 10mA. 250. 5.03. LOAD = 50mA
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Data Sheet ADP7112 TYPICAL PERFORMANCE CHARACTERISTICS
VIN = VOUT + 1 V or 2.7 V, whichever is greater, VOUT = 5 V, ILOAD = 10 mA, CIN = COUT = 2.2 μF, TA = 25°C, unless otherwise noted.
5.05 300 LOAD = 100µA LOAD = 100µA 5.04 LOAD = 1mA LOAD = 1mA LOAD = 10mA 250 LOAD = 10mA 5.03 LOAD = 50mA LOAD = 50mA LOAD = 100mA ) LOAD = 100mA 5.02 LOAD = 200mA A LOAD = 200mA (µ 200 T N ) 5.01 V ( RE T 5.00 UR 150 OUV C 4.99 UND O 100 4.98 R G 4.97 50 4.96 4.95 0 –40 –5 25 85 125
004 007 8-
–40 –5 25 85 125
8-
JUNCTION TEMPERATURE (°C)
1250
JUNCTION TEMPERATURE (°C)
1250 Figure 4. Output Voltage (VOUT) vs. Junction Temperature Figure 7. Ground Current vs. Junction Temperature
5.05 200 5.04 180 5.03 160 ) 5.02 A 140 (µ T N ) 5.01 120 V ( RE T 5.00 UR 100 OUV C 4.99 ND 80 U 4.98 RO 60 G 4.97 40 4.96 20 4.95 0
5 8
0.1 1 10 100 1000
00
0.1 1 10 100 1000
00
ILOAD (mA) I
12508-
LOAD (mA)
12508- Figure 5. Output Voltage (VOUT) vs. Load Current (ILOAD) Figure 8. Ground Current vs. Load Current (ILOAD)
5.05 300 LOAD = 100µA LOAD = 100µA 5.04 LOAD = 1mA LOAD = 1mA LOAD = 10mA LOAD = 10mA 250 5.03 LOAD = 50mA LOAD = 50mA LOAD = 100mA ) LOAD = 100mA 5.02 LOAD = 200mA A LOAD = 200mA (µ 200 T N ) 5.01 V ( RE T 5.00 UR 150 OUV C 4.99 ND U 100 4.98 RO G 4.97 50 4.96 4.95 0
6 9
5 10 15 20
00
5 10 15 20
00
VIN (V) V
12508-
IN (V)
12508- Figure 6. Output Voltage (VOUT) vs. Input Voltage (VIN) Figure 9. Ground Current vs. Input Voltage (VIN) Rev. D | Page 7 of 21 Document Outline Features Applications Typical Application Circuits General Description Revision History Specifications Input and Output Capacitance, 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 Programable Precision Enable Soft Start Noise Reduction of the ADP7112 in Adjustable Mode Current-Limit and Thermal Overload Protection Effect of Noise Reduction on Start-Up Time Thermal Considerations PCB Layout Considerations Outline Dimensions Ordering Guide
VIN = VOUT + 1 V or 2.7 V, whichever is greater, VOUT = 5 V, ILOAD = 10 mA, CIN = COUT = 2.2 μF, TA = 25°C, unless otherwise noted.
5.05 300 LOAD = 100µA LOAD = 100µA 5.04 LOAD = 1mA LOAD = 1mA LOAD = 10mA 250 LOAD = 10mA 5.03 LOAD = 50mA LOAD = 50mA LOAD = 100mA ) LOAD = 100mA 5.02 LOAD = 200mA A LOAD = 200mA (µ 200 T N ) 5.01 V ( RE T 5.00 UR 150 OUV C 4.99 UND O 100 4.98 R G 4.97 50 4.96 4.95 0 –40 –5 25 85 125
004 007 8-
–40 –5 25 85 125
8-
JUNCTION TEMPERATURE (°C)
1250
JUNCTION TEMPERATURE (°C)
1250 Figure 4. Output Voltage (VOUT) vs. Junction Temperature Figure 7. Ground Current vs. Junction Temperature
5.05 200 5.04 180 5.03 160 ) 5.02 A 140 (µ T N ) 5.01 120 V ( RE T 5.00 UR 100 OUV C 4.99 ND 80 U 4.98 RO 60 G 4.97 40 4.96 20 4.95 0
5 8
0.1 1 10 100 1000
00
0.1 1 10 100 1000
00
ILOAD (mA) I
12508-
LOAD (mA)
12508- Figure 5. Output Voltage (VOUT) vs. Load Current (ILOAD) Figure 8. Ground Current vs. Load Current (ILOAD)
5.05 300 LOAD = 100µA LOAD = 100µA 5.04 LOAD = 1mA LOAD = 1mA LOAD = 10mA LOAD = 10mA 250 5.03 LOAD = 50mA LOAD = 50mA LOAD = 100mA ) LOAD = 100mA 5.02 LOAD = 200mA A LOAD = 200mA (µ 200 T N ) 5.01 V ( RE T 5.00 UR 150 OUV C 4.99 ND U 100 4.98 RO G 4.97 50 4.96 4.95 0
6 9
5 10 15 20
00
5 10 15 20
00
VIN (V) V
12508-
IN (V)
12508- Figure 6. Output Voltage (VOUT) vs. Input Voltage (VIN) Figure 9. Ground Current vs. Input Voltage (VIN) Rev. D | Page 7 of 21 Document Outline Features Applications Typical Application Circuits General Description Revision History Specifications Input and Output Capacitance, 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 Programable Precision Enable Soft Start Noise Reduction of the ADP7112 in Adjustable Mode Current-Limit and Thermal Overload Protection Effect of Noise Reduction on Start-Up Time Thermal Considerations PCB Layout Considerations Outline Dimensions Ordering Guide