Datasheet ADM7155 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 600 mA, Ultralow Noise, High PSRR, RF Linear Regulator |
| 页数 / 页 | 24 / 2 — ADM7155. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 8/2016—Rev. B … |
| 修订版 | C |
| 文件格式/大小 | PDF / 718 Kb |
| 文件语言 | 英语 |
ADM7155. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 8/2016—Rev. B to Rev. C. 9/2015—Rev. A to Rev. B
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ADM7155 Data Sheet TABLE OF CONTENTS
Features .. 1 Applications Information .. 15 Applications ... 1 ADIsimPower Design Tool ... 15 General Description ... 1 Capacitor Selection .. 15 Typical Application Circuit ... 1 Undervoltage Lockout (UVLO) ... 16 Revision History ... 2 Programmable Precision Enable .. 17 Specifications ... 3 Start-Up Time ... 17 Absolute Maximum Ratings .. 5 REF, BYP, and VREG Pins ... 18 Thermal Data .. 5 Current-Limit and Thermal Overload Protection ... 18 Thermal Resistance .. 5 Thermal Considerations .. 18 ESD Caution .. 5 Printed Circuit Board Layout Considerations .. 22 Pin Configurations and Function Descriptions ... 6 Outline Dimensions ... 23 Typical Performance Characteristics ... 7 Ordering Guide .. 24 Theory of Operation .. 14
REVISION HISTORY 8/2016—Rev. B to Rev. C
Changes to Programmable Precision Enable Section and Figure 53 .. 17
9/2015—Rev. A to Rev. B
Changed 3.0 V to 2.4 V .. 14
12/2014—Rev. 0 to Rev. A
Changes to Figure 35 to Figure 40 .. 12 Changes to Figure 45 .. 15
10/2014—Revision 0: Initial Version
Rev. C | Page 2 of 24 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUIT GENERAL DESCRIPTION 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 OVERLOAD PROTECTION THERMAL CONSIDERATIONS Thermal Characterization Parameter (ΨJB) PSRR PERFORMANCE PCB LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
ADM7155 Data Sheet TABLE OF CONTENTS
Features .. 1 Applications Information .. 15 Applications ... 1 ADIsimPower Design Tool ... 15 General Description ... 1 Capacitor Selection .. 15 Typical Application Circuit ... 1 Undervoltage Lockout (UVLO) ... 16 Revision History ... 2 Programmable Precision Enable .. 17 Specifications ... 3 Start-Up Time ... 17 Absolute Maximum Ratings .. 5 REF, BYP, and VREG Pins ... 18 Thermal Data .. 5 Current-Limit and Thermal Overload Protection ... 18 Thermal Resistance .. 5 Thermal Considerations .. 18 ESD Caution .. 5 Printed Circuit Board Layout Considerations .. 22 Pin Configurations and Function Descriptions ... 6 Outline Dimensions ... 23 Typical Performance Characteristics ... 7 Ordering Guide .. 24 Theory of Operation .. 14
REVISION HISTORY 8/2016—Rev. B to Rev. C
Changes to Programmable Precision Enable Section and Figure 53 .. 17
9/2015—Rev. A to Rev. B
Changed 3.0 V to 2.4 V .. 14
12/2014—Rev. 0 to Rev. A
Changes to Figure 35 to Figure 40 .. 12 Changes to Figure 45 .. 15
10/2014—Revision 0: Initial Version
Rev. C | Page 2 of 24 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUIT GENERAL DESCRIPTION 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 OVERLOAD PROTECTION THERMAL CONSIDERATIONS Thermal Characterization Parameter (ΨJB) PSRR PERFORMANCE PCB LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE