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| NTE778A & NTE778SM Integrated Circuit Dual Operational Amplifier Description: The NTE778A (8-Lead DIP) and NTE778SM (SOIC-8 Surface Mount) are linear integrated circuits designed for use as a summing amplifier, integrator, or amplifier with operating characteristics as a function of the external feedback components. Features: D No Frequency Compensation Required D Short-Circuit Protection D Wide Common-Mode and Differential Voltage Ranges D Low Power Consumption D No Latch Up Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Power Supply Voltage, VCC, VEE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Input Differential Voltage, VID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V Input Common Mode Voltage (Note 1), VICM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V Output Short-Circuit Duration (Note 2), tS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous Operating Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150C Operating Ambient Temperatue Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to +70C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +125C Note 1. For supply voltages less than 15V, the absolute maximum input voltage is equal to the supply voltage. Note 2. Supply voltage equal to or less than 15V. Electrical Characteristics: (TA = 0 to +70C, VCC = +15V, VEE = -15V unless otherwise specified) Parameter Input Offset Voltage Symbol VIO IIO TA = +25C Input Bias Current IIB TA = +25C Test Conditions RS 10k RS 10k, TA = +25C Input Offset Current Min - - - - - - Typ - 2.0 - 20 - 80 Max 7.5 6.0 300 200 800 500 Unit V V nA nA nA nA Electrical Characteristics (Cont'd): (TA = 0 to +70C, VCC = +15V, VEE = -15V unless otherwise specified) Parameter Input Capacitance Common-Mode Input Voltage Range Large Signal Voltage Gain Symbol Ci VICR AV to CMRR PSRR VO Test Conditions TA = +25C TA = +25C VO = 10V, RL = 2k VO = 10V, RL = 2k, TA = +25C Output Resistance Common-Mode Rejection Ratio Supply Voltage Rejection Ratio Output Voltage Swing TA = +25C RS 10k, TA = +25C RS 10k, TA = +25C RS 10k RS 10k, TA = +25C RS 2k RS 2k, TA = +25C Output Short-Circuit Current Supply Currents (Both Amplifiers) Power Consumption (Both Amplifiers) Ios ID PC tTLH os SR VI = 10V, RL 2k, CL 100pF TA = +25C TA = +25C TA = +25C VI = 20mV, RL 2k, CL 100pF Min - 12 15 20 - 70 - 12 12 10 10 10 - - Typ 1.4 13 - 200 75 90 30 14 14 13 13 20 2.3 70 Max - - - - - - 150 - - - - 40 5.6 170 Unit pF V V/mV V/mV dB V/V V V V V mA mA mW s % V/s V/s Transient Response (Unity Gain, TA = +25C) Rise Time Overshoot Slew Rate NTE778A NTE778SM Pin Connection Diagram - - - 1.0 0.3 15 0.5 1.6 - - - - Output 1 1 Invert Input 1 2 Non-Invert Input 1 3 V (-) 4 8 V (+) 7 Output 2 6 Invert Input 2 5 Non-Invert Input 2 NTE778A 8 5 .260 (6.6) 1 4 .390 (9.9) Max .155 (3.93) .300 (7.62) .100 (2.54) .300 (7.62) .145 (3.68) NTE778SM .192 (4.9) 8 5 .236 (5.99) .154 (3.91) 1 4 .050 (1.27) 016 (.406) 061 (1.53) .006 (.152) NOTE: Pin1 on Beveled Edge .198 (5.03) |
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