Datasheet ADA4817-1, ADA4817-2 (Analog Devices)
| Manufacturer | Analog Devices |
| Description | Dual, Low Noise, 1 GHz FastFET Op Amplifier |
| Pages / Page | 31 / 1 — Low Noise, 1 GHz. FastFET. Op Amps. Data Sheet. ADA4817-1. /ADA4817-2. … |
| Revision | G |
| File Format / Size | PDF / 632 Kb |
| Document Language | English |
Low Noise, 1 GHz. FastFET. Op Amps. Data Sheet. ADA4817-1. /ADA4817-2. FEATURES. CONNECTION DIAGRAMS. High speed. TOP VIEW
Model Line for this Datasheet
Text Version of Document
Low Noise, 1 GHz FastFET Op Amps Data Sheet ADA4817-1 /ADA4817-2 FEATURES CONNECTION DIAGRAMS High speed ADA4817-1 TOP VIEW −3 dB bandwidth (G = 1, RL = 100 Ω): 1050 MHz (Not to Scale) Slew rate: 870 V/µs PD 1 8 +VS 0.1% settling time: 9 ns FB 2 7 OUT Input bias current: 2 pA typical –IN 3 6 NIC Input capacitance +IN 4 5 –VS Common-mode capacitance: 1.3 pF typical
001
NOTES Differential mode capacitance: 0.1 pF typical 1. NIC = NO INTERNAL CONNECTION.
07756-
Low input noise
Figure 1. 8-Lead LFCSP (CP-8-13)
Voltage noise: 4 nV/√Hz at 100 kHz ADA4817-1 Current noise: 2.5 fA/√Hz at 100 kHz TOP VIEW (Not to Scale) Low distortion: −90 dBc at 10 MHz (G = 1, RL = 1 kΩ) Linear output current: 40 mA FB 1 8 PD Supply quiescent current per amplifier: 19 mA typical –IN 2 7 +VS +IN 3 6 OUT Powered down supply quiescent current per amplifier: –VS 4 5 NIC 1.5 mA typical
002
APPLICATIONS NOTES 1. NIC = NO INTERNAL CONNECTION.
07756-
Photodiode amplifiers
Figure 2. 8-Lead SOIC (RD-8-1)
Data acquisition front ends ADA4817-2 Instrumentation TOP VIEW (Not to Scale) Filters T1 S1 ADC drivers B1 D1 F P +V OU Output buffers 16 15 14 13 –IN1 1 12 –VS1 +IN1 2 11 NIC NIC 3 10 +IN2 –V 4 9 S2 –IN2 5 6 7 8 T2 S2 D2 B2 P F OU +V
003
NOTES 1. NIC = NO INTERNAL CONNECTION.
07756- Figure 3. 16-Lead LFCSP (CP-16-20)
Rev. G Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Tel: 781.329.4700 ©2008–2019 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. Technical Support www.analog.com
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
001
NOTES Differential mode capacitance: 0.1 pF typical 1. NIC = NO INTERNAL CONNECTION.
07756-
Low input noise
Figure 1. 8-Lead LFCSP (CP-8-13)
Voltage noise: 4 nV/√Hz at 100 kHz ADA4817-1 Current noise: 2.5 fA/√Hz at 100 kHz TOP VIEW (Not to Scale) Low distortion: −90 dBc at 10 MHz (G = 1, RL = 1 kΩ) Linear output current: 40 mA FB 1 8 PD Supply quiescent current per amplifier: 19 mA typical –IN 2 7 +VS +IN 3 6 OUT Powered down supply quiescent current per amplifier: –VS 4 5 NIC 1.5 mA typical
002
APPLICATIONS NOTES 1. NIC = NO INTERNAL CONNECTION.
07756-
Photodiode amplifiers
Figure 2. 8-Lead SOIC (RD-8-1)
Data acquisition front ends ADA4817-2 Instrumentation TOP VIEW (Not to Scale) Filters T1 S1 ADC drivers B1 D1 F P +V OU Output buffers 16 15 14 13 –IN1 1 12 –VS1 +IN1 2 11 NIC NIC 3 10 +IN2 –V 4 9 S2 –IN2 5 6 7 8 T2 S2 D2 B2 P F OU +V
003
NOTES 1. NIC = NO INTERNAL CONNECTION.
07756- Figure 3. 16-Lead LFCSP (CP-16-20)
Rev. G Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Tel: 781.329.4700 ©2008–2019 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. Technical Support www.analog.com
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
