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OPA622 Datasheet(PDF) 2 Page - Texas Instruments |
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OPA622 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 19 page ![]() OPA622 2 ® SPECIFICATIONS The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant any BURR-BROWN product for use in life support devices and/or systems. DC-SPECIFICATION VOLTAGE-FEEDBACK AMPLIFIER (Figure 5) At VCC = ±5V, IQ = ±5mA, GCL = +2V/V, RLOAD = 100Ω, RSOURCE = 50Ω, RQ = 430Ω, ROG = 150Ω and TA = +25°C, unless otherwise specified. Power Supply Voltage ......................................................................... ±6V Input Voltage(1) .................................................................... ±V CC to ±0.7V Operating Temperature ..................................................... –40 °C to +85°C Storage Temperature ...................................................... –40 °C to +125°C Junction Temperature .................................................................... +150 °C Lead Temperature (soldering, 10s) ................................................ +300 °C PACKAGE INFORMATION PACKAGE DRAWING MODEL DESCRIPTION NUMBER(1) OPA622AP 14-Pin Plastic DIP 010 OPA622AU SO-14 Surface-Mount 235 NOTE:(1) For detailed drawing and dimension table, please see end of data sheet, or Appendix D of Burr-Brown IC Data Book. ABSOLUTE MAXIMUM RATINGS NOTE: (1) Inputs are internally diode-clamped to ±V CC. ORDERING INFORMATION MODEL DESCRIPTION TEMPERATURE RANGE OPA622AP 14-Pin Plastic DIP –40 °C to +85°C OPA622AU SO-14 Surface-Mount –40 °C to +85°C OPA622AP, AU PARAMETER CONDITIONS MIN TYP MAX UNITS CLOSED-LOOP OUTPUT OFFSET VOLTAGE Initial 1 ±15 mV vs Temperature 210 µV/°C vs Supply (tracking) VCC = ±4.5V to ±5.5V –46 –50 dB vs Supply (non-tracking) VCC = +4.5V to +5.5V –43 dB vs Supply (non-tracking) VCC = –4.5V to –5.5V –51 dB INPUT BIAS CURRENT Initial –1.2 ±4 µA vs Temperature 7 nA/ °C vs Supply (tracking) VCC = ±4.5V to ±5.5V 29 nA/V vs Supply (non-tracking) VCC = +4.5V to +5.5V 170 nA/V vs Supply (non-tracking) VCC = –4.5V to –5.5V 58 nA/V OFFSET CURRENT Input Offset Current VCM = 0V 0.1 µA INPUT IMPEDANCE Differential Mode 2.4 || 1 M Ω || pF INPUT NOISE Voltage Noise Density f = 100kHz to 100MHz 11 nV/ √MHz Signal-to-Noise Ratio S/N = 20 log 0.7/(VN • √5MHz) 89 dB INPUT VOLTAGE RANGE Common-Mode Input Range ±3.2 V Common-Mode Rejection VI = +2.5V, VO = 0V 78 dB RATED OUTPUT GCL = +1 Voltage Output ±3 ±3.2 V Closed-Loop Output Impedance 0.2 Ω Current Output 70 mA POWER SUPPLY Rated Voltage ±5V Derated Performance ±4.5 ±5.5 V Quiescent Current RQ = 430Ω, IO = 0mA ±4.4 ±5 ±5.6 mA Quiescent Current (programmable) Useful Range, IO = 0mA 3 to 8 mA TEMPERATURE Operating Ambient Temperature –40 85 °C Storage Ambient Temperature –40 125 °C |
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