Datasheet ADM7151 (Analog Devices) - 10
| Fabricante | Analog Devices |
| Descripción | 800 mA Ultralow Noise, High PSRR, RF Linear Regulator |
| Páginas / Página | 24 / 10 — ADM7151. Data Sheet. 600mV. 1.0V. 10Hz. 100kHz. –10. 700mV. 1.1V. 100Hz. … |
| Revisión | B |
| Formato / tamaño de archivo | PDF / 1.2 Mb |
| Idioma del documento | Inglés |
ADM7151. Data Sheet. 600mV. 1.0V. 10Hz. 100kHz. –10. 700mV. 1.1V. 100Hz. 1MHz. 800mV. 1.2V. 1kHz. 10MHz. –20. 900mV. 1.3V. 10kHz. 1.4V. –30. –40. –50. –60. RR (. –70. –80
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ADM7151 Data Sheet 0 0 600mV 1.0V 10Hz 100kHz –10 700mV 1.1V 100Hz 1MHz 800mV 1.2V 1kHz 10MHz –20 900mV 1.3V –20 10kHz 1.4V –30 –40 –40 B) –50 B) d d –60 –60 RR ( RR ( S S P –70 P –80 –80 –90 –100 –100 –110 –120 –120 1 10 100 1k 10k 100k 1M 10M
023
0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4
026
FREQUENCY (Hz) HEADROOM (V)
11480- 11480- Figure 23. Power Supply Rejection Ratio (PSRR) vs. Frequency for Various Figure 26. Power Supply Rejection Ratio (PSRR) vs. Headroom Voltage, Headroom Voltages, ADM7151-02, VOUT = 4 V, 400 mA Load ADM7151-02, VOUT = 4 V, 400 mA Load
0 0 600mV 1.0V –10 700mV 1.1V 800mV 1.2V –20 900mV 1.4V –20 1.6V –30 1.8V –40 –40 B) –50 B) d d –60 –60 RR ( RR ( S S P –70 P –80 –80 10Hz –90 100Hz 1kHz –100 –100 10kHz 100kHz –110 1MHz 10MHz –120 –120 1 10 100 1k 10k 100k 1M 10M
024
0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6
027
FREQUENCY (Hz) HEADROOM (V)
11480- 11480- Figure 24. Power Supply Rejection Ratio (PSRR) vs. Frequency for Various Figure 27. Power Supply Rejection Ratio (PSRR) vs. Headroom Voltage, Headroom Voltages, ADM7151-04, VOUT = 5 V, 400 mA Load ADM7151-02, VOUT = 4 V, 800 mA Load
0 0 10Hz 100Hz 1kHz –20 –20 10kHz 100kHz 1MHz 10MHz –40 –40 B) B) –60 d d –60 RR ( RR ( S S –80 P P –80 10Hz –100 100Hz 1kHz –100 10kHz –120 100kHz 1MHz 10MHz –120 –140 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5
025
0.3 0.5 0.7 0.9 1.1 1.3 1.5
028
HEADROOM (V) HEADROOM (V)
11480- 11480- Figure 25. Power Supply Rejection Ratio (PSRR) vs. Headroom Voltage, Figure 28. Power Supply Rejection Ratio (PSRR) vs. Headroom Voltage, ADM7151-02, VOUT = 4 V, 100 mA Load ADM7151-04, VOUT = 5 V, 100 mA Load Rev. B | Page 10 of 24 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUIT GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS INPUT AND OUTPUT CAPACITOR, RECOMMENDED SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL DATA THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION MODEL SELECTION CAPACITOR SELECTION Output Capacitor Input and VREG Capacitor REF Capacitor BYP Capacitor Capacitor Properties ENABLE (EN) AND UNDERVOLTAGE LOCKOUT (UVLO) START-UP TIME REF, BYP, AND VREG PINS CURRENT-LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS Thermal Characterization Parameter (ΨJB) PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
023
0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4
026
FREQUENCY (Hz) HEADROOM (V)
11480- 11480- Figure 23. Power Supply Rejection Ratio (PSRR) vs. Frequency for Various Figure 26. Power Supply Rejection Ratio (PSRR) vs. Headroom Voltage, Headroom Voltages, ADM7151-02, VOUT = 4 V, 400 mA Load ADM7151-02, VOUT = 4 V, 400 mA Load
0 0 600mV 1.0V –10 700mV 1.1V 800mV 1.2V –20 900mV 1.4V –20 1.6V –30 1.8V –40 –40 B) –50 B) d d –60 –60 RR ( RR ( S S P –70 P –80 –80 10Hz –90 100Hz 1kHz –100 –100 10kHz 100kHz –110 1MHz 10MHz –120 –120 1 10 100 1k 10k 100k 1M 10M
024
0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6
027
FREQUENCY (Hz) HEADROOM (V)
11480- 11480- Figure 24. Power Supply Rejection Ratio (PSRR) vs. Frequency for Various Figure 27. Power Supply Rejection Ratio (PSRR) vs. Headroom Voltage, Headroom Voltages, ADM7151-04, VOUT = 5 V, 400 mA Load ADM7151-02, VOUT = 4 V, 800 mA Load
0 0 10Hz 100Hz 1kHz –20 –20 10kHz 100kHz 1MHz 10MHz –40 –40 B) B) –60 d d –60 RR ( RR ( S S –80 P P –80 10Hz –100 100Hz 1kHz –100 10kHz –120 100kHz 1MHz 10MHz –120 –140 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5
025
0.3 0.5 0.7 0.9 1.1 1.3 1.5
028
HEADROOM (V) HEADROOM (V)
11480- 11480- Figure 25. Power Supply Rejection Ratio (PSRR) vs. Headroom Voltage, Figure 28. Power Supply Rejection Ratio (PSRR) vs. Headroom Voltage, ADM7151-02, VOUT = 4 V, 100 mA Load ADM7151-04, VOUT = 5 V, 100 mA Load Rev. B | Page 10 of 24 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUIT GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS INPUT AND OUTPUT CAPACITOR, RECOMMENDED SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL DATA THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION MODEL SELECTION CAPACITOR SELECTION Output Capacitor Input and VREG Capacitor REF Capacitor BYP Capacitor Capacitor Properties ENABLE (EN) AND UNDERVOLTAGE LOCKOUT (UVLO) START-UP TIME REF, BYP, AND VREG PINS CURRENT-LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS Thermal Characterization Parameter (ΨJB) PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE