op497fy Analog Devices, Inc., op497fy Datasheet
op497fy
Related parts for op497fy
op497fy Summary of contents
Page 1
GENERAL DESCRIPTION The OP497 is a quad op amp with precision performance in the space-saving, industry standard 16-lead SOlC package. Its com- bination of exceptional precision with low power and extremely low input bias current makes the quad OP497 ...
Page 2
OP497–SPECIFICATIONS Parameter Symbol INPUT CHARACTERISTICS Offset Voltage Vos Average Input Offset Voltage Drift TCV OS Long-Term Input Offset Voltage Stability Input Bias Current I B Average Input Bias Current Drift TC IB Input Offset Current Ios Average Input Offset Current ...
Page 3
ABSOLUTE MAXIMUM RATINGS Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 20 ...
Page 4
OP497–Typical Performance Characteristics 15V –100 –80 –60 –40 – 100 INPUT OFFSET VOLTAGE – ...
Page 5
20V S 100 CURRENT NOISE VOLTAGE NOISE 100 1000 FREQUENCY – Hz 100 V = 15V 30pF ...
Page 6
OP497 + –0.5 –1.0 –1.5 1.5 1.0 0.5 – SUPPLY VOLTAGE – V 700 NO LOAD +125 C 600 +25 C 500 –55 C 400 300 200 0 ...
Page 7
APPLICATIONS INFORMATION Extremely low bias current over the full military temperature range makes the OP497 attractive for use in sample-and-hold amplifiers, peak detectors, and log amplifiers that must operate over a wide temperature range. Balancing input resistances is not necessary ...
Page 8
OP497 OPEN-LOOP GAIN LINEARITY The OP497 has both an extremely high gain of 2000 V/mv mini- mum and constant gain linearity. This enhances the precision of the OP497 and provides for very high accuracy in high closed-loop gain applications. Figure ...
Page 9
V REF 2.5 V REF43 OP497 + OUT 1/4 7 OP497 5 4 –5V NONLINEAR CIRCUITS Due to its low input bias currents, ...
Page 10
OP497 OP497 SPICE MACRO-MODEL Figure 12 and Table I show the node and net list for a SPICE macro-model of the OP497. The model is a simplified version of the actual device and simulates important dc parameters such as V ...
Page 11
Node assignments noninverting input inverting input positive supply negative supply SUBCKT OP497 INPUT STAGE AND POLE AT 6 MHz RIN1 1 7 2500 RIN2 2 8 2500 6.782E8 6.782E8 ...
Page 12
Ceramic DIP (Y-Suffix) 0.005 (0.13) 0.098 (2.49) MIN MAX 14 8 PIN 0.060 (1.52) 0.015 (0.38) 0.785 (19.94) MAX 0.200 (5.08) MAX 0.150 (3.81) MIN 0.200 (5.08) 0.125 (3.18) 0.023 (0.58) 0.100 0.070 (1.78) 0.014 (0.36) ...