OP249G Analog Devices, OP249G Datasheet
OP249G
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OP249G Summary of contents
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GENERAL DESCRIPTION The OP249 is a high speed, precision dual JFET op amp, simi- lar to the popular single op amp, the OP42. The OP249 outper- forms available dual amplifiers by providing superior speed with excellent dc performance. Ultrahigh ...
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... OP249G Min Typ Max 0.4 2 12.5 ± 11 –12 500 1100 12.5 ± 12.0 –12.5 36 ± 20 ± 50 –33 5.6 7 4.7 0.9 1.2 55 ...
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... V ± –12 µV 100 250 1200 V/mV 12.5 V ± –12.5 V ± 60 ± 18 ± 7.0 5.6 7.0 mA OP249G Min Typ Max 1.0 3 0.5 4.5 0.04 1.5 12.5 ± 11 –12 100 250 1200 12.5 ± 12.0 –12.5 ± 18 ± 60 5.6 7.0 OP249 Unit Ω ...
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... Storage Temperature Range . . . . . . . . . . . . –65°C to +175°C Operating Temperature Range OP249A ( –55°C to +125°C OP249E –40°C to +85°C OP249G ( –40°C to +85°C Junction Temperature OP249 ( –65°C to +175°C OP249 ( –65°C to +150°C Lead Temperature Range (Soldering, 60 sec 300°C ...
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100 15V GAIN 40 90 PHASE 135 0 180 225 –20 1k 10k 100k 1M 10M 100M FREQUENCY – ...
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OP249 0.010 15V 10V p 10k 0.001 20 100 1k 10k 20k 0. 15V S ...
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AD8512 10 OP249 5 AD712 10M FREQUENCY – –5 –10 –15 – SUPPLY ...
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OP249 10k V = 15V 100 10 1 –75 –50 – 100 125 TEMPERATURE – ...
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OP249 3V +18V 1/2 OP249 3V –18V APPLICATIONS INFORMATION V+ The OP249 represents a reliable JFET amplifier design, featur- ing an excellent combination of dc precision and high speed. A rugged output stage provides the ability to ...
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OP249 The OP249 was carefully designed to provide symmetrically matched slew characteristics in both the negative and positive directions, even when driving a large output load. An amplifier’s slewing limitation determines the maximum frequency at which a sinusoidal output can ...
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SETTLING TIME Settling time is the time between when the input signal begins to change and when the output permanently enters a prescribed error band. The error bands on the output are 5 mV and 0.5 mV, respectively, for 0.1% ...
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OP249 RESPONSE IS GROSSLY UNDERDAMPED, AND EXHIBITS RINGING Figure 13 illustrates the effect of altering the compensation on the output response of the circuit in Figure 12a. Compensation is required to address the combined effect of the DAC’s output capacitance, ...
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F ANALOG INPUT 1/2 OP249 0.1 F ANALOG IN –15V +15V V REF 0.1 F AGND 0 REF02 OUT 10 1/2 OP249 GND –5V 10 F||0.1 F +5V –15V 10 F||0 F||0 ...
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OP249 OP249 SPICE MACRO-MODEL Figures 18 and Table I show the node and net list for a SPICE macromodel of the OP249 The model is a simplified version of the actual device and simulates important dc parameters such as V ...
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OP249 MACRO-MODEL • subckt OP249 INPUT STAGE & POLE AT 100MHz 5E11 5E11 652 652.3 cin 1 2 5E- 1.22E-12 ...
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OP249 8-Lead Plastic DIP (N-8) 0.430 (10.92) 0.348 (8.84 0.280 (7.11) 0.240 (6.10 0.060 (1.52) PIN 1 0.015 (0.38) 0.210 (5.33) MAX 0.130 (3.30) 0.160 (4.06) MIN 0.115 (2.93) SEATING 0.022 (0.558) 0.100 0.070 (1.77) PLANE ...