Datasheet ADP1763 (Analog Devices) - 9
| Hersteller | Analog Devices |
| Beschreibung | 3 A, Low VIN, Low Noise, CMOS Linear Regulator |
| Seiten / Seite | 19 / 9 — Data Sheet. ADP1763. –10. VIN = 1.1V. –20. VIN = 1.2V. 1V/µs SLEW RATE. … |
| Revision | D |
| Dateiformat / Größe | PDF / 836 Kb |
| Dokumentensprache | Englisch |
Data Sheet. ADP1763. –10. VIN = 1.1V. –20. VIN = 1.2V. 1V/µs SLEW RATE. IN = 1.3V. VIN = 1.4V. –30. VIN = 1.5V. IN = 1.6V. –40. –50. B) (d –60. OUT
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Data Sheet ADP1763 –10 VIN = 1.1V –20 VIN = 1.2V V 1V/µs SLEW RATE IN = 1.3V VIN = 1.4V –30 VIN = 1.5V V V IN IN = 1.6V 2 –40 –50 B) (d –60 RR V S OUT P –70 1 –80 –90 –100
6
–110
9
CH1 5.00mV CH2 500mV M2.00µs A CH2 1.68V
-01
1 10 100 1k 10k 100k 1M 10M
013-
T 17.50%
923 12
FREQUENCY (Hz)
1292 Figure 16. Line Transient Response, Load Current = 3 A, Figure 19. Power Supply Rejection Ratio (PSRR) vs. Frequency for VIN = 1.5 V to 1.98 V Step, VOUT = 1.3 V Various Input Voltages, VOUT = 0.9 V, Load Current = 3 A
16 –10 –20 14 –30 12 –40 s) 10 rm –50 B) V (d (µ V 8 OUT = 1.3V (100Hz TO 100kHz) –60 E VOUT = 1.3V (10Hz TO 100kHz) RR IS S O P –70 6 N –80 4 VIN = 1.5V –90 VIN = 1.6V VIN = 1.7V 2 –100 VIN = 1.8V VIN = 1.9V VIN = 1.98V 0
7
–110 0.1 1 10
-01
1 10 100 1k 10k 100k 1M 10M
0203-
LOAD CURRENT (A)
923 92
FREQUENCY (Hz)
12 12 Figure 17. Noise vs. Load Current for Various Output Voltages Figure 20. Power Supply Rejection Ratio (PSRR) vs. Frequency for Various Input Voltages, VOUT = 1.3 V, Load Current = 3 A
10k –10 VIN = 1.7V V –20 IN = 1.8V ) VIN = 1.9V VIN = 1.98V 1k /√Hz –30 V (n Y –40 IT 100 NS –50 B) DE (d L –60 A RR R S T 10 P –70 EC SP –80 ISE 1 O –90 N VOUT = 0.9V V –100 OUT = 1.3V VOUT = 1.5V 0.1
8
–110 10 100 1k 10k 100k
-01 1
1 10 100 1k 10k 100k 1M 10M
02
FREQUENCY (Hz)
923 3- 12
FREQUENCY (Hz)
1292 Figure 18. Noise Spectral Density vs. Frequency for Various Output Voltages, Figure 21. Power Supply Rejection Ratio (PSRR) vs. Frequency for ILOAD = 100 mA Various Input Voltages, VOUT = 1.5 V, Load Current = 3 A Rev. D | Page 9 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
6
–110
9
CH1 5.00mV CH2 500mV M2.00µs A CH2 1.68V
-01
1 10 100 1k 10k 100k 1M 10M
013-
T 17.50%
923 12
FREQUENCY (Hz)
1292 Figure 16. Line Transient Response, Load Current = 3 A, Figure 19. Power Supply Rejection Ratio (PSRR) vs. Frequency for VIN = 1.5 V to 1.98 V Step, VOUT = 1.3 V Various Input Voltages, VOUT = 0.9 V, Load Current = 3 A
16 –10 –20 14 –30 12 –40 s) 10 rm –50 B) V (d (µ V 8 OUT = 1.3V (100Hz TO 100kHz) –60 E VOUT = 1.3V (10Hz TO 100kHz) RR IS S O P –70 6 N –80 4 VIN = 1.5V –90 VIN = 1.6V VIN = 1.7V 2 –100 VIN = 1.8V VIN = 1.9V VIN = 1.98V 0
7
–110 0.1 1 10
-01
1 10 100 1k 10k 100k 1M 10M
0203-
LOAD CURRENT (A)
923 92
FREQUENCY (Hz)
12 12 Figure 17. Noise vs. Load Current for Various Output Voltages Figure 20. Power Supply Rejection Ratio (PSRR) vs. Frequency for Various Input Voltages, VOUT = 1.3 V, Load Current = 3 A
10k –10 VIN = 1.7V V –20 IN = 1.8V ) VIN = 1.9V VIN = 1.98V 1k /√Hz –30 V (n Y –40 IT 100 NS –50 B) DE (d L –60 A RR R S T 10 P –70 EC SP –80 ISE 1 O –90 N VOUT = 0.9V V –100 OUT = 1.3V VOUT = 1.5V 0.1
8
–110 10 100 1k 10k 100k
-01 1
1 10 100 1k 10k 100k 1M 10M
02
FREQUENCY (Hz)
923 3- 12
FREQUENCY (Hz)
1292 Figure 18. Noise Spectral Density vs. Frequency for Various Output Voltages, Figure 21. Power Supply Rejection Ratio (PSRR) vs. Frequency for ILOAD = 100 mA Various Input Voltages, VOUT = 1.5 V, Load Current = 3 A Rev. D | Page 9 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