link to page 3 link to page 3 CA3140, CA3140AAbsolute Maximum RatingsThermal Information DC Supply Voltage (Between V+ and V- Terminals) . 36V Thermal Resistance (Typical, Note 1) θJA (oC/W) θJC (oC/W) Differential Mode Input Voltage . 8V PDIP Package*. 115 N/A DC Input Voltage . (V+ +8V) To (V- -0.5V) SOIC Package . 165 N/A Input Terminal Current . 1mA Maximum Junction Temperature (Plastic Package) . 150oC Output Short Circuit Duration∞ (Note 2) . Indefinite Maximum Storage Temperature Range . -65oC to 150oC Maximum Lead Temperature (Soldering 10s) . 300oC Operating Conditions (SOIC - Lead Tips Only) Temperature Range . -55oC to 125oC *Pb-free PDIPs can be used for through hole wave solder process- ing only. They are not intended for use in Reflow solder processing applications. 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. NOTES: 1. θJA is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details 2. Short circuit may be applied to ground or to either supply. Electrical Specifications VSUPPLY = ±15V, TA = 25oC TYPICAL VALUESPARAMETERSYMBOLTEST CONDITIONSCA3140CA3140AUNITS Input Offset Voltage Adjustment Resistor Typical Value of Resistor 4.7 18 kΩ Between Terminals 4 and 5 or 4 and 1 to Adjust Max VIO Input Resistance RI 1.5 1.5 TΩ Input Capacitance CI 4 4 pF Output Resistance RO 60 60 Ω Equivalent Wideband Input Noise Voltage eN BW = 140kHz, RS = 1MΩ 48 48 µV (See Figure 27) Equivalent Input Noise Voltage (See Figure 35) eN RS = 100Ω f = 1kHz 40 40 nV/√Hz f = 10kHz 12 12 nV/√Hz Short Circuit Current to Opposite Supply IOM+ Source 40 40 mA IOM- Sink 18 18 mA Gain-Bandwidth Product, (See Figures 6, 30) fT 4.5 4.5 MHz Slew Rate, (See Figure 31) SR 9 9 V/µs Sink Current From Terminal 8 To Terminal 4 to 220 220 µA Swing Output Low Transient Response (See Figure 28) tr RL = 2kΩ Rise Time 0.08 0.08 µs CL = 100pF OS Overshoot 10 10 % Settling Time at 10VP-P, (See Figure 5) tS RL = 2kΩ To 1mV 4.5 4.5 µs CL = 100pF Voltage Follower To 10mV 1.4 1.4 µs Electrical Specifications For Equipment Design, at VSUPPLY = ±15V, TA = 25oC, Unless Otherwise Specified CA3140CA3140APARAMETERSYMBOLMINTYPMAXMINTYPMAXUNITS Input Offset Voltage |VIO| - 5 15 - 2 5 mV Input Offset Current |IIO| - 0.5 30 - 0.5 20 pA Input Current II - 10 50 - 10 40 pA 3 FN957.10 July 11, 2005