Datasheet ADP7159 (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | 2 A, Ultralow Noise, High PSRR, Adjustable Output, RF Linear Regulator |
| Pages / Page | 23 / 9 — Data Sheet. ADP7159. 1.25. ILOAD = 0mA. 1.24. LOAD = 10mA. ILOAD = 100mA. … |
| Revision | B |
| File Format / Size | PDF / 1.1 Mb |
| Document Language | English |
Data Sheet. ADP7159. 1.25. ILOAD = 0mA. 1.24. LOAD = 10mA. ILOAD = 100mA. ILOAD = 600mA. 1.23. ILOAD = 1200mA. ILOAD = 2000mA. LOAD = 2000mA
Model Line for this Datasheet
Text Version of Document
Data Sheet ADP7159 1.25 14 ILOAD = 0mA I 13 1.24 LOAD = 10mA ILOAD = 100mA 12 ILOAD = 600mA 1.23 ILOAD = 1200mA 11 I ILOAD = 2000mA LOAD = 2000mA 1.22 10 9 ILOAD = 1200mA 1.21 8 (V) mA) 1.20 ( I UT 7 LOAD = 600mA O ND V 6 I G 1.19 I 5 LOAD = 100mA 1.18 4 ILOAD = 10mA 1.17 3 ILOAD = 0mA 2 1.16 1 1.15 0 2.3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
017
2.3 2.6 2.9 3.2 3.5 3.8 4.1 4.4 4.7 5.0 5.3 5.6
020
VIN (V) V
12939-
IN (V)
12939- Figure 17. Output Voltage (VOUT) vs. Input Voltage (VIN) Figure 20. Ground Current (IGND) vs. Input Voltage (VIN) at Various Loads, VOUT = 1.2 V at Various Loads, VOUT = 1.2 V
14 0 13 –10 12 11 –20 10 ILOAD = 2000mA –30 9 –40 8 ILOAD = 1200mA B) d I mA) LOAD = 2000mA ( 7 –50 ILOAD = 1200mA ND ILOAD = 600mA RR ( ILOAD = 600mA 6 S I G P –60 ILOAD = 100mA 5 ILOAD = 100mA ILOAD = 10mA 4 –70 I 3 LOAD = 10mA –80 ILOAD = 0mA 2 –90 1 0 –100 –40 –20 0 20 40 60 80 100 120 140
018
1 10 100 1k 10k 100k 1M 10M
021
TEMPERATURE (°C) FREQUENCY (Hz)
12939- 12939- Figure 18. Ground Current (IGND) vs. Temperature Figure 21. Power Supply Rejection Ratio (PSRR) vs. Frequency at Various Loads, VOUT = 1.2 V at Various Loads, VOUT = 3.3 V, VIN = 4.0 V
14 0 13 –10 12 11 –20 10 –30 9 –40 8 B) mA) d 500mV ( 7 –50 600mV ND RR ( 6 S 700mV I G P –60 800mV 5 900mV 4 –70 3 –80 2 –90 1 0 –100 0.1m 1m 10m 100m 1 10 1 10 100 1k 10k 100k 1M 10M
022 019
I FREQUENCY (Hz) LOAD (A)
12939- 12939- Figure 19. Ground Current (I Figure 22. Power Supply Rejection Ratio (PSRR) vs. Frequency GND) vs. Load Current (ILOAD), VOUT = 1.2 V at Various Headroom Voltages, VOUT = 3.3 V, 2 A Load Rev. B | Page 9 of 23 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATION CIRCUIT REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL DATA THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION ADIsimPOWER DESIGN TOOL CAPACITOR SELECTION Output Capacitor Input and VREG Capacitor REF Capacitor BYP Capacitor Capacitor Properties UNDERVOLTAGE LOCKOUT (UVLO) PROGRAMMABLE PRECISION ENABLE START-UP TIME REF, BYP, AND VREG PINS CURRENT-LIMIT AND THERMAL SHUTDOWN THERMAL CONSIDERATIONS Thermal Characterization Parameter (ΨJB) PSRR PERFORMANCE PCB LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
017
2.3 2.6 2.9 3.2 3.5 3.8 4.1 4.4 4.7 5.0 5.3 5.6
020
VIN (V) V
12939-
IN (V)
12939- Figure 17. Output Voltage (VOUT) vs. Input Voltage (VIN) Figure 20. Ground Current (IGND) vs. Input Voltage (VIN) at Various Loads, VOUT = 1.2 V at Various Loads, VOUT = 1.2 V
14 0 13 –10 12 11 –20 10 ILOAD = 2000mA –30 9 –40 8 ILOAD = 1200mA B) d I mA) LOAD = 2000mA ( 7 –50 ILOAD = 1200mA ND ILOAD = 600mA RR ( ILOAD = 600mA 6 S I G P –60 ILOAD = 100mA 5 ILOAD = 100mA ILOAD = 10mA 4 –70 I 3 LOAD = 10mA –80 ILOAD = 0mA 2 –90 1 0 –100 –40 –20 0 20 40 60 80 100 120 140
018
1 10 100 1k 10k 100k 1M 10M
021
TEMPERATURE (°C) FREQUENCY (Hz)
12939- 12939- Figure 18. Ground Current (IGND) vs. Temperature Figure 21. Power Supply Rejection Ratio (PSRR) vs. Frequency at Various Loads, VOUT = 1.2 V at Various Loads, VOUT = 3.3 V, VIN = 4.0 V
14 0 13 –10 12 11 –20 10 –30 9 –40 8 B) mA) d 500mV ( 7 –50 600mV ND RR ( 6 S 700mV I G P –60 800mV 5 900mV 4 –70 3 –80 2 –90 1 0 –100 0.1m 1m 10m 100m 1 10 1 10 100 1k 10k 100k 1M 10M
022 019
I FREQUENCY (Hz) LOAD (A)
12939- 12939- Figure 19. Ground Current (I Figure 22. Power Supply Rejection Ratio (PSRR) vs. Frequency GND) vs. Load Current (ILOAD), VOUT = 1.2 V at Various Headroom Voltages, VOUT = 3.3 V, 2 A Load Rev. B | Page 9 of 23 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATION CIRCUIT REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL DATA THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION ADIsimPOWER DESIGN TOOL CAPACITOR SELECTION Output Capacitor Input and VREG Capacitor REF Capacitor BYP Capacitor Capacitor Properties UNDERVOLTAGE LOCKOUT (UVLO) PROGRAMMABLE PRECISION ENABLE START-UP TIME REF, BYP, AND VREG PINS CURRENT-LIMIT AND THERMAL SHUTDOWN THERMAL CONSIDERATIONS Thermal Characterization Parameter (ΨJB) PSRR PERFORMANCE PCB LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
