Datasheet ADP1763 (Analog Devices) - 8
| Fabricante | Analog Devices |
| Descripción | 3 A, Low VIN, Low Noise, CMOS Linear Regulator |
| Páginas / Página | 19 / 8 — ADP1763. Data Sheet. 200. VIN = 1.5V. 180. VIN = 1.7V. VIN = 1.9V. 160. … |
| Revisión | D |
| Formato / tamaño de archivo | PDF / 836 Kb |
| Idioma del documento | Inglés |
ADP1763. Data Sheet. 200. VIN = 1.5V. 180. VIN = 1.7V. VIN = 1.9V. 160. VIN = 1.6V. VIN = 1.8V. 140. IN = 1.98V. 120. 100. CURRE N. CURRE. UND RO
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ADP1763 Data Sheet 200 14 VIN = 1.5V 180 VIN = 1.7V VIN = 1.9V 12 160 VIN = 1.6V VIN = 1.8V A) V 140 IN = 1.98V A) (µ 10 NT (m 120 NT 8 100 CURRE N 80 CURRE W 6 60 DO UND RO NO LOAD HUT 40 4 G S ILOAD = 10mA I 20 LOAD = 100mA I 2 LOAD = 500mA ILOAD = 1A 0 ILOAD = 2A ILOAD = 3A –20
0
0 –50 –25 0 25 50 75 100 125 150
-01
1.1 1.2 1.3 1.4 1.5 1.6
013 3- 23
JUNCTION TEMPERATURE (°C) INPUT VOLTAGE (V)
129 1292 Figure 10. Shutdown Current vs. Junction Temperature at Figure 13. Ground Current vs. Input Voltage (in Dropout), VOUT = 1.3 V Various Input Voltages (VIN)
100 90 3A/µs SLEW RATE 80 ) 70 (mV LOAD E G 2 60 TA OL 50 V UT 40 VOUT O P 1 30 DRO 20 10 00.1 1 10
014 -011
CH1 50.0mV BW CH2 2.00A M4.00µs A CH2 640mA
23 23-
LOAD CURRENT (A) T 18.70%
129 129 Figure 11. Dropout Voltage vs. Load Current, VOUT = 1.3 V Figure 14. Load Transient Response, COUT = 10 μF, VIN = 1.8 V, VOUT = 1.3 V
1.35 ILOAD = 100mA ILOAD = 1A ILOAD = 2A ILOAD = 3A 3A/µs SLEW RATE 1.30 ) V ( LOAD GE 2 1.25 LTA O V T U 1.20 VOUT TP 1 U O 1.15 1.10
2 5
1.2 1.3 1.4 1.5
-01
B
-01 3
CH1 50.0mV W CH2 2.00A M4.00µs A CH2 640mA INPUT VOLTAGE (V)
92
T 18.70%
923 12 12 Figure 12. Output Voltage vs. Input Voltage (in Dropout), VOUT = 1.3 V Figure 15. Load Transient Response, COUT = 47 μF, VIN = 1.8 V, VOUT = 1.3 V Rev. D | Page 8 of 19 Document Outline Features Applications General Description Typical Application Circuits Revision History Specifications Input and Output Capacitor: Recommended Specifications Absolute Maximum Ratings Thermal Data Thermal Resistance/Parameter ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Soft Start Function Adjustable Output Voltage Enable Feature Power-Good (PG) Feature Applications Information Capacitor Selection Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties Undervoltage Lockout Current-Limit and Thermal Overload Protection Paralleling ADP1763 for High Current Applications Thermal Considerations PCB Layout Considerations Outline Dimensions Ordering Guide
0
0 –50 –25 0 25 50 75 100 125 150
-01
1.1 1.2 1.3 1.4 1.5 1.6
013 3- 23
JUNCTION TEMPERATURE (°C) INPUT VOLTAGE (V)
129 1292 Figure 10. Shutdown Current vs. Junction Temperature at Figure 13. Ground Current vs. Input Voltage (in Dropout), VOUT = 1.3 V Various Input Voltages (VIN)
100 90 3A/µs SLEW RATE 80 ) 70 (mV LOAD E G 2 60 TA OL 50 V UT 40 VOUT O P 1 30 DRO 20 10 00.1 1 10
014 -011
CH1 50.0mV BW CH2 2.00A M4.00µs A CH2 640mA
23 23-
LOAD CURRENT (A) T 18.70%
129 129 Figure 11. Dropout Voltage vs. Load Current, VOUT = 1.3 V Figure 14. Load Transient Response, COUT = 10 μF, VIN = 1.8 V, VOUT = 1.3 V
1.35 ILOAD = 100mA ILOAD = 1A ILOAD = 2A ILOAD = 3A 3A/µs SLEW RATE 1.30 ) V ( LOAD GE 2 1.25 LTA O V T U 1.20 VOUT TP 1 U O 1.15 1.10
2 5
1.2 1.3 1.4 1.5
-01
B
-01 3
CH1 50.0mV W CH2 2.00A M4.00µs A CH2 640mA INPUT VOLTAGE (V)
92
T 18.70%
923 12 12 Figure 12. Output Voltage vs. Input Voltage (in Dropout), VOUT = 1.3 V Figure 15. Load Transient Response, COUT = 47 μF, VIN = 1.8 V, VOUT = 1.3 V Rev. D | Page 8 of 19 Document Outline Features Applications General Description Typical Application Circuits Revision History Specifications Input and Output Capacitor: Recommended Specifications Absolute Maximum Ratings Thermal Data Thermal Resistance/Parameter ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Soft Start Function Adjustable Output Voltage Enable Feature Power-Good (PG) Feature Applications Information Capacitor Selection Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties Undervoltage Lockout Current-Limit and Thermal Overload Protection Paralleling ADP1763 for High Current Applications Thermal Considerations PCB Layout Considerations Outline Dimensions Ordering Guide