CA3080 Intersil Corporation, CA3080 Datasheet
CA3080
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CA3080 Summary of contents
Page 1
... Reel 1 Features • Slew Rate (Unity Gain, Compensated 50V/µs • Adjustable Power Consumption . . . . . . . . . . . . 10µW to 30µW • Flexible Supply Voltage Range . . . . . . . . . . . . ±2V to ±15V • Fully Adjustable Gain . . . . . . . . . . . . . . . . . • Tight g - CA3080 2:1 - CA3080A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.6:1 • Extended directly M Applications ). ABC • Sample and Hold • ...
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... Output Short Circuit Duration (Note 1 Limitation Operating Conditions Temperature Range CA3080 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 CA3080A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. ...
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... CA3080 300Ω 0.01µ -15V 10kΩ 0.001µF FIGURE 1. SCHEMATIC DIAGRAM OF THE CA3080 AND CA3080A IN A UNITY-GAIN VOLTAGE FOLLOWER CONFIGURATION AND ASSOCIATED WAVEFORM 3 CA3080, CA3080A = ±15V, Unless Otherwise Specified (Continued) SUPPLY TEST CONDITIONS TEMP MIN ∞ = 5µ ...
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... NOTE: A Square-Wave Signal Modulates The External Sweeping Input to Produce 1Hz and 1MHz, showing the 1,000,000/1 frequency range of the function generator. FIGURE 3A. TWO-TONE OUTPUT SIGNAL FROM THE FUNCTION GENERATOR FIGURE 3. FUNCTION GENERATOR DYNAMIC CHARACTERISTICS WAVEFORMS 4 CA3080, CA3080A BUFFER VOLTAGE FOLLOWER +7.5V HIGH- 0.9 - 7pF FREQ. ...
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... Typical Applications (Continued) 2 INPUT 3 2.0kΩ SAMPLE 0V HOLD -15V NOTE: Time required for output to settle within ±3mV step. FIGURE 4. SCHEMATIC DIAGRAM OF THE CA3080A IN A SAMPLE-HOLD CONFIGURATION STROBE 0 SAMPLE -15 HOLD INPUT 5 CA3080, CA3080A V+ = +15V 2.0kΩ 7 0.01µF 3N138 - CA3080A 6 + 220Ω ...
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... FIGURE 7. SAMPLING RESPONSE FOR CIRCUIT SHOWN IN FIGURE 5 THERMOCOUPLE 6. 20K 150K 6.2K FIGURE 9. THERMOCOUPLE TEMPERATURE CONTROL WITH CA3079 ZERO VOLTAGE SWITCH AS THE OUTPUT AMPLIFIER 6 CA3080, CA3080A Top Trace: Bottom Trace: Center Trace: Top Trace: Bottom Trace: FIGURE 8. INPUT AND OUTPUT RESPONSE FOR CIRCUIT + 100µF 50K - 7 ...
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... C 2 0.1µF R SAMPLE 0V 15K STROBE HOLD -7.5 FIGURE 10. SCHEMATIC DIAGRAM OF THE CA3080A IN A SAMPLE-HOLD CIRCUIT WITH BIMOS OUTPUT AMPLIFIER Top Trace: Output; 5V/Div., 2µs/Div. Center Trace: Differential Comparison of Input and Output 2mV/Div., 2µs/Div. Bottom Trace: Input; 5V/Div., 2µs/Div. FIGURE 11. LARGE-SIGNAL RESPONSE FOR CIRCUIT ...
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... AMPLIFIER BIAS CURRENT (µA) FIGURE 14. INPUT OFFSET VOLTAGE vs AMPLIFIER BIAS CURRENT 4 = ±15V 10 SUPPLY VOLTS 125 C 0.1 0 AMPLIFIER BIAS CURRENT (µA) FIGURE 16. INPUT BIAS CURRENT vs AMPLIFIER BIAS CURRENT 8 CA3080, CA3080A V+ = 15V 56kΩ 500µA ABC CA3080 1N914 V- = -15V INPUT t PLH OUTPUT 10 o 125 C ...
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... 0 AMPLIFIER BIAS CURRENT (µA) FIGURE 20. TOTAL POWER DISSIPATION vs AMPLIFIER BIAS CURRENT 36V CA3080, A TEST POINT ( FIGURE 22. LEAKAGE CURRENT TEST CIRCUIT 9 CA3080, CA3080A (Continued CMR CMR 0.1 100 1000 FIGURE 19. AMPLIFIER SUPPLY CURRENT vs AMPLIFIER ± 100 1000 FIGURE 21. TRANSCONDUCTANCE vs AMPLIFIER BIAS ...
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... SUPPLY VOLTS MHz 0 AMPLIFIER BIAS CURRENT (µA) FIGURE 28. INPUT AND OUTPUT CAPACITANCE vs AMPLI- FIER BIAS CURRENT 10 CA3080, CA3080A (Continued 15V -15V FIGURE 25. INPUT CURRENT vs INPUT DIFFERENTIAL VOLT- 900 800 700 600 500 400 300 200 100 100 1000 FIGURE 27. AMPLIFIER BIAS VOLTAGE vs AMPLIFIER BIAS ...
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... Typical Performance Curves CA3080 FIGURE 30. INPUT-TO-OUTPUT CAPACITANCE TEST CIRCUIT 11 CA3080, CA3080A (Continued) 0.06 0.05 0.01µF 0.04 6 0.03 0.02 0.01 0.01µF FIGURE 31. INPUT-TO-OUTPUT CAPACITANCE vs SUPPLY MHz POSITIVE AND NEGATIVE SUPPLY VOLTAGE (V) VOLTAGE ...