link to page 1 link to page 1 link to page 1 link to page 1 link to page 1 link to page 2 link to page 3 link to page 3 link to page 4 link to page 5 link to page 7 link to page 7 link to page 7 link to page 7 link to page 8 link to page 10 link to page 16 link to page 16 link to page 16 link to page 16 link to page 17 link to page 17 link to page 18 link to page 19 link to page 19 link to page 20 link to page 20 link to page 21 link to page 22 link to page 23 link to page 24 ADA4895-1/ADA4895-2Data SheetTABLE OF CONTENTS Features .. 1 Theory of Operation .. 16 Applications ... 1 Amplifier Description .. 16 General Description ... 1 Input Protection ... 16 Functional Block Diagrams ... 1 Disable Operation .. 16 Companion Products ... 1 DC Errors .. 17 Revision History ... 2 Bias Current Cancellation ... 17 Specifications ... 3 Noise Considerations ... 18 ±5 V (or +10 V) Supply ... 3 Applications Information .. 19 ±2.5 V (or +5 V) Supply .. 4 Using the ADA4895-1/ADA4895-2 at a Gain < +10 .. 19 ±1.5 V (or +3 V) Supply .. 5 High Gain Bandwidth Application .. 20 Absolute Maximum Ratings .. 7 Feedback Capacitor Application .. 20 Thermal Resistance .. 7 Wideband Photomultiplier Preamplifier .. 21 Maximum Power Dissipation ... 7 Layout Considerations ... 22 ESD Caution .. 7 Outline Dimensions ... 23 Pin Configurations and Function Descriptions ... 8 Ordering Guide .. 24 Typical Performance Characteristics ... 10 REVISION HISTORY 4/15—Rev. A to Rev. B Changes to Amplifier Description Section ... 16 Changes to Ordering Guide .. 24 12/12—Rev. 0 to Rev. A Added ADA4895-1 ... Universal Changes to Features Section, General Description Section, and Table 1 . ... .. ... ... ... ... ... .. .. ... ... ... ... ... .. .. ... ... ... ... ... ... ... 1 Added Figure 1; Renumbered Sequential y .. 1 Changes to Table 2 .. 3 Changes to Table 3 .. 4 Changes to Table 4 .. 5 Changes to Figure 4 .. 7 Added Figure 5, Table 7, Figure 6, and Table 8 ... 8 Added Figure 14 and Figure 17... 11 Changes to Figure 24 .. 12 Added Figure 26 and Figure 29... 13 Changes to Amplifier Description Section ... 16 Changes to Noise Considerations Section .. 18 Added Feedback Capacitor Applications Section and Figure 54 .. 20 Updated Outline Dimensions ... 23 Changes to Ordering Guide .. 24 9/12—Revision 0: Initial Version Rev. B | Page 2 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS COMPANION PRODUCTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ±5 V (OR +10 V) SUPPLY ±2.5 V (OR +5 V) SUPPLY ±1.5 V (OR +3 V) SUPPLY ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION AMPLIFIER DESCRIPTION INPUT PROTECTION DISABLE OPERATION DC ERRORS BIAS CURRENT CANCELLATION NOISE CONSIDERATIONS APPLICATIONS INFORMATION USING THE ADA4895-1/ADA4895-2 AT A GAIN < +10 HIGH GAIN BANDWIDTH APPLICATION FEEDBACK CAPACITOR APPLICATION WIDEBAND PHOTOMULTIPLIER PREAMPLIFIER LAYOUT CONSIDERATIONS Ground Plane Power Supply Bypassing OUTLINE DIMENSIONS ORDERING GUIDE