Datasheet ADA4817-1, ADA4817-2 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | Dual, Low Noise, 1 GHz FastFET Op Amplifier |
| Seiten / Seite | 31 / 2 — ADA4817-1/. ADA4817-2. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY … |
| Revision | G |
| Dateiformat / Größe | PDF / 632 Kb |
| Dokumentensprache | Englisch |
ADA4817-1/. ADA4817-2. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 4/2019—Rev. F to Rev. G. 6/2018—Rev. E to Rev. F
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ADA4817-1/ ADA4817-2 Data Sheet TABLE OF CONTENTS
Features .. 1 Driving Capacitive Loads .. 20 Applications ... 1 Thermal Considerations .. 20 Connection Diagrams .. 1 Power-Down Operation .. 21 Revision History ... 2 Capacitive Feedback... 21 General Description ... 4 Higher Frequency Attenuation ... 22 Specifications ... 5 Layout, Grounding, and Bypassing Considerations .. 23 ±5 V Operation ... 5 Signal Routing ... 23 5 V Operation.. 6 Power Supply Bypassing .. 23 Absolute Maximum Ratings .. 8 Grounding ... 23 Thermal Resistance .. 8 Exposed Pad .. 23 Maximum Safe Power Dissipation ... 8 Leakage Currents .. 24 ESD Caution .. 8 Input Capacitance .. 24 Pin Configurations and Function Descriptions ... 9 Input-to-Input/Output Coupling ... 24 Typical Performance Characteristics ... 11 Applications Information .. 25 Test Circuits ... 18 Low Distortion Pinout ... 25 Theory of Operation .. 19 Wideband Photodiode Preamp .. 25 Closed-Loop Frequency Response ... 19 High Speed JFET Input Instrumentation Amplifier .. 27 Noninverting Closed-Loop Frequency Response .. 19 Active Low-Pass Filter (LPF) .. 28 Inverting Closed-Loop Frequency Response ... 19 Outline Dimensions ... 30 Wideband Operation ... 20 Ordering Guide .. 31
REVISION HISTORY 4/2019—Rev. F to Rev. G
Added Figure 44 and Figure 45 .. 17 Changes to Features Section.. 1 Changes to Noninverting Closed-Loop Frequency Response Updated Outline Dimensions ... 32 Section, Inverting Closed-Loop Frequency Response Section,
6/2018—Rev. E to Rev. F
and Figure 54 Caption ... 19 Changes to Thermal Considerations Section ... 20 Changes to Input Common-Mode Voltage Range, Table 1 .. 5 Added Figure 57 and Figure 58 .. 21 Changes to Input Common-Mode Voltage Range, Table 2 .. 7 Changes to Power-Down Operation Section and Table 8... 21
1/2018—Rev. D to Rev. E
Changed Exposed Paddle Section to Exposed Pad Section.. 23 Changes to Figure 57 .. 21 Changes to Wideband Photodiode Preamp Section .. 25 Change to Table 9 ... 26
10/2017—Rev. C to Rev. D
Changes to Active Low Pass Filter (LPF) Section .. 28 Changes to Features Section and Applications Section . ... .. ... ... .. 1 Updated Outline Dimensions ... 30 Changes to Table 1 .. 5 Changes to Ordering Guide .. 31 Changes to Table 2 .. 6
5/2016—Rev. B to Rev. C
Changes to Thermal Resistance Section, Table 4, and Maximum Safe Power Dissipation Section ... 8 Changed CP-8-2 to CP-8-13 .. Throughout Changes to Figure 5 .. 9 Changes to Figure 1, Figure 2, and Figure 3 .. 1 Changes to Figure 7 .. 10 Changes to Figure 5, Table 5, Figure 6, and Table 6 .. 6 Reorganized Typical Performance Characteristics Layout ... 11 Changes to Figure 7 and Table 7 .. 7 Added Figure 32 through Figure 37; Renumbered Sequentially . .. 15 Updated Outline Dimensions ... 24 Added Figure 38 through Figure 43 ... 16 Changes to Ordering Guide .. 25 Rev. G | Page 2 of 31 Document Outline FEATURES APPLICATIONS CONNECTION DIAGRAMS TABLE OF CONTENTS REVISION HISTORY GENERAL DESCRIPTION SPECIFICATIONS ±5 V OPERATION 5 V OPERATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM SAFE POWER DISSIPATION ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS THEORY OF OPERATION CLOSED-LOOP FREQUENCY RESPONSE NONINVERTING CLOSED-LOOP FREQUENCY RESPONSE INVERTING CLOSED-LOOP FREQUENCY RESPONSE WIDEBAND OPERATION DRIVING CAPACITIVE LOADS THERMAL CONSIDERATIONS POWER-DOWN OPERATION CAPACITIVE FEEDBACK HIGHER FREQUENCY ATTENUATION LAYOUT, GROUNDING, AND BYPASSING CONSIDERATIONS SIGNAL ROUTING POWER SUPPLY BYPASSING GROUNDING EXPOSED PAD LEAKAGE CURRENTS INPUT CAPACITANCE INPUT-TO-INPUT/OUTPUT COUPLING APPLICATIONS INFORMATION LOW DISTORTION PINOUT WIDEBAND PHOTODIODE PREAMP HIGH SPEED JFET INPUT INSTRUMENTATION AMPLIFIER ACTIVE LOW-PASS FILTER (LPF) OUTLINE DIMENSIONS ORDERING GUIDE
ADA4817-1/ ADA4817-2 Data Sheet TABLE OF CONTENTS
Features .. 1 Driving Capacitive Loads .. 20 Applications ... 1 Thermal Considerations .. 20 Connection Diagrams .. 1 Power-Down Operation .. 21 Revision History ... 2 Capacitive Feedback... 21 General Description ... 4 Higher Frequency Attenuation ... 22 Specifications ... 5 Layout, Grounding, and Bypassing Considerations .. 23 ±5 V Operation ... 5 Signal Routing ... 23 5 V Operation.. 6 Power Supply Bypassing .. 23 Absolute Maximum Ratings .. 8 Grounding ... 23 Thermal Resistance .. 8 Exposed Pad .. 23 Maximum Safe Power Dissipation ... 8 Leakage Currents .. 24 ESD Caution .. 8 Input Capacitance .. 24 Pin Configurations and Function Descriptions ... 9 Input-to-Input/Output Coupling ... 24 Typical Performance Characteristics ... 11 Applications Information .. 25 Test Circuits ... 18 Low Distortion Pinout ... 25 Theory of Operation .. 19 Wideband Photodiode Preamp .. 25 Closed-Loop Frequency Response ... 19 High Speed JFET Input Instrumentation Amplifier .. 27 Noninverting Closed-Loop Frequency Response .. 19 Active Low-Pass Filter (LPF) .. 28 Inverting Closed-Loop Frequency Response ... 19 Outline Dimensions ... 30 Wideband Operation ... 20 Ordering Guide .. 31
REVISION HISTORY 4/2019—Rev. F to Rev. G
Added Figure 44 and Figure 45 .. 17 Changes to Features Section.. 1 Changes to Noninverting Closed-Loop Frequency Response Updated Outline Dimensions ... 32 Section, Inverting Closed-Loop Frequency Response Section,
6/2018—Rev. E to Rev. F
and Figure 54 Caption ... 19 Changes to Thermal Considerations Section ... 20 Changes to Input Common-Mode Voltage Range, Table 1 .. 5 Added Figure 57 and Figure 58 .. 21 Changes to Input Common-Mode Voltage Range, Table 2 .. 7 Changes to Power-Down Operation Section and Table 8... 21
1/2018—Rev. D to Rev. E
Changed Exposed Paddle Section to Exposed Pad Section.. 23 Changes to Figure 57 .. 21 Changes to Wideband Photodiode Preamp Section .. 25 Change to Table 9 ... 26
10/2017—Rev. C to Rev. D
Changes to Active Low Pass Filter (LPF) Section .. 28 Changes to Features Section and Applications Section . ... .. ... ... .. 1 Updated Outline Dimensions ... 30 Changes to Table 1 .. 5 Changes to Ordering Guide .. 31 Changes to Table 2 .. 6
5/2016—Rev. B to Rev. C
Changes to Thermal Resistance Section, Table 4, and Maximum Safe Power Dissipation Section ... 8 Changed CP-8-2 to CP-8-13 .. Throughout Changes to Figure 5 .. 9 Changes to Figure 1, Figure 2, and Figure 3 .. 1 Changes to Figure 7 .. 10 Changes to Figure 5, Table 5, Figure 6, and Table 6 .. 6 Reorganized Typical Performance Characteristics Layout ... 11 Changes to Figure 7 and Table 7 .. 7 Added Figure 32 through Figure 37; Renumbered Sequentially . .. 15 Updated Outline Dimensions ... 24 Added Figure 38 through Figure 43 ... 16 Changes to Ordering Guide .. 25 Rev. G | Page 2 of 31 Document Outline FEATURES APPLICATIONS CONNECTION DIAGRAMS TABLE OF CONTENTS REVISION HISTORY GENERAL DESCRIPTION SPECIFICATIONS ±5 V OPERATION 5 V OPERATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM SAFE POWER DISSIPATION ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS THEORY OF OPERATION CLOSED-LOOP FREQUENCY RESPONSE NONINVERTING CLOSED-LOOP FREQUENCY RESPONSE INVERTING CLOSED-LOOP FREQUENCY RESPONSE WIDEBAND OPERATION DRIVING CAPACITIVE LOADS THERMAL CONSIDERATIONS POWER-DOWN OPERATION CAPACITIVE FEEDBACK HIGHER FREQUENCY ATTENUATION LAYOUT, GROUNDING, AND BYPASSING CONSIDERATIONS SIGNAL ROUTING POWER SUPPLY BYPASSING GROUNDING EXPOSED PAD LEAKAGE CURRENTS INPUT CAPACITANCE INPUT-TO-INPUT/OUTPUT COUPLING APPLICATIONS INFORMATION LOW DISTORTION PINOUT WIDEBAND PHOTODIODE PREAMP HIGH SPEED JFET INPUT INSTRUMENTATION AMPLIFIER ACTIVE LOW-PASS FILTER (LPF) OUTLINE DIMENSIONS ORDERING GUIDE