High Speed, Low Power a Wide Supply Range Amplifier AD817 CONNECTION DIAGRAM FEATURES Low Cost 8-Pin Plastic Mini-DIP (N) and High Speed SOIC (R) Packages 50 MHz Unity Gain Bandwidth 350 V/ms Slew Rate 45 ns Settling Time to 0.1% (10 V Step) NULL NULL 1 8 AD817 Flexible Power Supply IN 7 2 +V S Specified for Single (+5 V) and Dual (65 V to 615 V) Power Supplies +IN 3 6 OUTPUT Low Power: 7.5 mA max Supply Current High Output Drive Capability V 4 S 5 NC TOP VIEW Drives Unlimited Capacitive Load 50 mA Minimum Output Current NC = NO CONNECT Excellent Video Performance 70 MHz 0.1 dB Bandwidth (Gain = +1) The AD817 is fully specified for operation with a single +5 V 0.04% & 0.088 Differential Gain & Phase Errors power supply and with dual supplies from 5 V to 15 V. This 3.58 MHz power supply flexibility, coupled with a very low supply current Available in 8-Pin SOIC and 8-Pin Plastic Mini-DIP of 7.5 mA and excellent ac characteristics under all power sup- ply conditions, make the AD817 the ideal choice for many de- manding yet power sensitive applications. PRODUCT DESCRIPTION In applications such as ADC buffers and line drivers the AD817 The AD817 is a low cost, low power, single/dual supply, high simplifies the design task with its unique combination of a speed op amp which is ideally suited for a broad spectrum of 50 mA minimum output current and the ability to drive signal conditioning and data acquisition applications. This unlimited capacitive loads. breakthrough product also features high output current drive capability and the ability to drive an unlimited capacitive load The AD817 is available in 8-pin plastic mini-DIP and SOIC while still maintaining excellent signal integrity. packages. The 50 MHz unity gain bandwidth, 350 V/s slew rate and set- ORDERING GUIDE tling time of 45 ns (0.1%) make possible the processing of high speed signals common to video and imaging systems. Further- Temperature Package Package more, professional video performance is attained by offering dif- Model Range Description Option ferential gain & phase errors of 0.04% & 0.08 3.58 MHz AD817AN 40C to +85C 8-Pin Plastic DIP N-8 and 0.1 dB flatness to 70 MHz (gain = +1). AD817AR 40C to +85C 8-Pin Plastic SOIC R-8 1kW 3.3m F 5V 500ns +V S 100 90 0.01m F 100pF HP V 1kW LOAD IN 7 PULSE 2 TEKTRONIX GENERATOR V OUT P6201 FET 6 AD817 50W PROBE C L 3 4 0.01m F 10 1000pF 0% 1000pF 3.3m F LOAD V S AD817 Driving a Large Capacitive Load REV. B Information furnished by Analog Devices is believed to be accurate and Analog Devices, Inc., 1995 reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties One Technology Way, P.O. Box 9106, Norwood. MA 02062-9106, U.S.A. which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Tel: 617/329-4700 Fax: 617/326-8703( T = +258C, unless otherwise noted) AD817SPECIFICATIONS A AD817A Parameter Conditions V Min Typ Max Units S DYNAMIC PERFORMANCE Unity Gain Bandwidth 5 V 30 35 MHz 15 V 45 50 MHz 0, +5 V 25 29 MHz Bandwidth for 0.1 dB Flatness Gain = +1 5 V 18 30 MHz 15 V 40 70 MHz 0, +5 V 10 20 MHz 1 Full Power Bandwidth V = 5 V p-p OUT R = 500 5 V 15.9 MHz LOAD V = 20 V p-p OUT R = 1 k15 V 5.6 MHz LOAD Slew Rate R = 1 k5 V 200 250 V/s LOAD Gain = 1 15 V 300 350 V/s 0, +5 V 150 200 V/s Settling Time to 0.1% 2.5 V to +2.5 V 5 V 45 ns 0 V10 V Step, A = 1 15 V 45 ns V Settling Time to 0.01% 2.5 V to +2.5 V 5 V 70 ns 0 V10 V Step, A = 1 15 V 70 ns V Total Harmonic Distortion F = 1 MHz 15 V 63 dB C Differential Gain Error NTSC 15 V 0.04 0.08 % (R = 150 ) Gain = +2 5 V 0.05 0.1 % LOAD 0, +5 V 0.11 % Differential Phase Error NTSC 15 V 0.08 0.1 Degrees (R = 150 ) Gain = +2 5 V 0.06 0.1 Degrees LOAD 0, +5 V 0.14 Degrees INPUT OFFSET VOLTAGE 5 V to 15 V 0.5 2 mV T to T 3mV MIN MAX Offset Drift 10 V/C INPUT BIAS CURRENT 5 V, 15 V 3.3 6.6 A T 10 A MIN T 4.4 A MAX INPUT OFFSET CURRENT 5 V, 15 V 25 200 nA T to T 500 nA MIN MAX Offset Current Drift 0.3 nA/C OPEN LOOP GAIN V = 2.5 V 5 V OUT R = 500 2 4 V/mV LOAD T to T 1.5 V/mV MIN MAX R = 150 1.5 3 V/mV LOAD V = 10 V 15 V OUT R = 1 k 4 6 V/mV LOAD T to T 2.5 5 V/mV MIN MAX V = 7.5 V 15 V OUT R = 150 LOAD (50 mA Output) 2 4 V/mV COMMON-MODE REJECTION V = 2.5 V 5 78 100 dB CM V = 12 V 15 V 86 120 dB CM 15 V 80 100 dB POWER SUPPLY REJECTION V = 5 V to 15 V 75 86 dB S T to T 72 dB MIN MAX INPUT VOLTAGE NOISE f = 10 kHz 5 V, 15 V 15 nV/Hz INPUT CURRENT NOISE f = 10 kHz 5 V, 15 V 1.5 pA/Hz 2 REV. B