OP490 Low Voltage Micropower Quad Operational Amplifier Logic Diagram DESCRIPTION: • RAD-PAK® technology-hardened against natural space radiation • Package: - 16 pin Rad-Pak® flat package • Low input offset voltage: 5 µV max • Low offset voltage drift - 5 µV/°C max (over -55 to +125°C) • Low supply current (per amplifier) 20 µA max • High open-loop gain 700 V/me min. • Outstanding PSRR: 5.6 µV/V min. Maxwell Technologies’ OP490 micropower quad operational amplifier microcircuit features Maxwell’s radiation-hardened RAD-PAK® packaging technology, the OP490 has an extremely low input offset voltage no less than 0.5 mV with a drift of under 5 µV/°C, guaranteed over the full military temperature range. The OP490 features low power consumption, drawing less than 20 µA per amplifier. 1000560 (858) 503-3300 - Fax: (858) 503-3301 - www.maxwell.com Maxwell Technologies' patented RAD-PAK packaging technology incorporates radiation shielding in the microcircuit package. It eliminates the need for box shielding while providing the required radiation shielding for a lifetime in orbit or space mission. This product is available with screening up to Class S. 12.19.01 Rev2 All data sheets are subject to change without notice 1 ©2001 Maxwell Technologies All rights reserved. Memory FEATURES: OP490 Low Voltage Micropower Quad Operational Amplifier TABLE 1. PINOUT DESCRIPTION PIN SYMBOL DESCRIPTION 1, 7, 10, 16 OUT A - D 2, 6, 11, 15 -IN A - D Negative Input Signal 3, 5, 12, 14 +IN A - D Positive Input Signal 8, 9 NC Not Connected 4 V+ Positive Voltage 13 V- Negative Voltage Output Signal TABLE 2. OP490 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Supply Voltage MIN VCC MAX UNIT ±18 V (V-) - 20 (V+) + 20 V Common-Mode Input Voltage (V-) - 20 (V+) + 20 V Output Short-Circuit Duration Memory Differential Input Voltage Continuous ΘJC -- 3.35 °C/W Storage Temperature Range TS -65 +150 °C Operating Temperature Range TA -55 +125 °C Thermal Impedance TABLE 3. DELTA LIMITS PARAMETER VARIATION ICC ±10% of specified value in Table 4. TABLE 4. OP490 DC ELECTRICAL CHARACTERISTICS (VS = ±15V, TA = -55 TO 125°C, UNLESS OTHERWISE SPECIFIED) PARAMETER Input Offset Voltage Input Offset Current Input Bias Current SYMBOL TEST CONDITIONS VOS IOS IB VCM = 0V VCM = 0V MIN TYP MAX UNITS +25°C -- 0.2 0.5 mV -55 to 125°C -- 0.4 1.0 +25°C -- 0.4 3 -55 to 125°C -- 1.5 5 +25°C -- 4.2 15 4.4 20 -55 to 125°C 1000560 12.19.01 Rev2 nA nA All data sheets are subject to change without notice 2 ©2001 Maxwell Technologies All rights reserved. OP490 Low Voltage Micropower Quad Operational Amplifier TABLE 4. OP490 DC ELECTRICAL CHARACTERISTICS (VS = ±15V, TA = -55 TO 125°C, UNLESS OTHERWISE SPECIFIED) PARAMETER Large Signal Voltage Gain SYMBOL AVO TEST CONDITIONS MIN TYP MAX VS = ±15V, VO = ±10V UNITS V/mV RL = 100 kΩ +25°C 700 1200 -- -55 to 125°C 225 400 -- +25°C 350 600 -- -55 to 125°C 125 240 -- +25°C 125 250 -- -55 to 125°C 50 110 -- +25°C -- 400 -- -55 to 125°C -- 200 -- +25°C -- 180 -- -55 to 125°C -- 110 -- 0/4 -15/13.5 --- --- RL = 10 kΩ RL = 2 kΩ V+ = 5V, V- = 0V, 1V<VO<4V RL = 100 kΩ RL = 10 kΩ IVR V+ = 5V, V- = 0V VS = ±15V Output Voltage Swing VO VS = ±15V Input Voltage Range V RL = 10 kΩ RL = 2 kΩ VOH Common Mode Rejection V+ = 12V, V- = 0V RL = 2 kΩ +25°C ±13.5 ±14.2 -- -55 to 125°C ±13 ±14 -- +25°C ±10.5 ±11.5 -- -55 to 125°C ±10 ±11 -- +25°C -- 4.2 -- -55 to 125°C -- 4.1 -- -- 100 -- VOL V+ = 5V, V- = 0V RL = 10 kΩ CMR V+ = 5V, V = 0V, 0V < VCM < 4 +25°C -- 110 --- V+ = 5V, V = 0V, 0V < VCM < 3.5 -55 to 125°C -- 108 -- +25°C 100 130 -- -55 to 125°C 95 115 -- +25°C --- 1.0 5.6 -55 to 125°C -- 3.2 10 VS = ±15V, -15V < VCM < 13.5V Power Supply Rejection Ratio V PSRR µV dB µV/V Slew Rate SR VS = ±15V +25°C -- 12 --- V/ms Supply Current (All Amplifiers) ISY VS = ±1.5V, No Load +25°C -- 40 60 µA -55 to 125°C -- 70 100 +25°C -- 60 80 -55 to 125°C -- 90 120 +25°C --- 650 --- VS = ±15V, No Load Capacitive Load Stability 1000560 Memory 1 AV = +1 12.19.01 Rev2 pF All data sheets are subject to change without notice 3 ©2001 Maxwell Technologies All rights reserved. Low Voltage Micropower Quad Operational Amplifier OP490 TABLE 4. OP490 DC ELECTRICAL CHARACTERISTICS (VS = ±15V, TA = -55 TO 125°C, UNLESS OTHERWISE SPECIFIED) PARAMETER SYMBOL Channel Separation CS TEST CONDITIONS VO = 20Vp-p, fO = 10 Hz, VS = ±15V 2 +25°C MIN TYP MAX UNITS 120 150 --- dB 1. Guaranteed by CMR test. 2. Guaranteed but not 100% tested. TABLE 5. OP490 AC ELECTRICAL CHARACTERISTICS (VS = ±15V, TA = -55 TO 125°C UNLESS OTHERWISE SPECIFIED.) PARAMETER Input Noise Voltage SYMBOL en p-p TEST CONDITIONS MIN TYP MAX UNIT fO = 0.1 Hz to 10 Hz +25°C --- 3 --- µVp-p RIN VS = ±15V +25°C --- 30 --- MΩ Input Resistance Common Mode RINCM VS = ±15V +25°C --- 20 --- GΩ Gain Bandwidth Product GBWP AV = +1 +25°C --- 500 --- kHz 1000560 12.19.01 Rev2 All data sheets are subject to change without notice Memory Input Resistance Differential Mode 4 ©2001 Maxwell Technologies All rights reserved. Low Voltage Micropower Quad Operational Amplifier OP490 OP490RP TYPICAL OPERATING CHARACTERISTICS Memory 1000560 12.19.01 Rev2 All data sheets are subject to change without notice 5 ©2001 Maxwell Technologies All rights reserved. Low Voltage Micropower Quad Operational Amplifier OP490 OP490RP TYPICAL OPERATING CHARACTERISTICS Memory 1000560 12.19.01 Rev2 All data sheets are subject to change without notice 6 ©2001 Maxwell Technologies All rights reserved. Low Voltage Micropower Quad Operational Amplifier OP490 Memory 16-PIN RAK-PAK® FLAT PACKAGE SYMBOL DIMENSION MIN NOM MAX A 0.115 0.135 0.150 b 0.015 0.017 0.022 c 0.004 0.005 0.009 D -- 0.415 0.440 E 0.245 0.280 0.285 E1 -- -- 0.315 E2 0.120 0.156 -- E3 0.030 0.062 -- e 0.050 BSC L 0.325 0.335 0.345 Q 0.020 0.033 0.045 S1 0.005 0.024 -- N 16 F16-01 Note: All dimensions in inches. 1000560 12.19.01 Rev2 All data sheets are subject to change without notice 7 ©2001 Maxwell Technologies All rights reserved. Low Voltage Micropower Quad Operational Amplifier OP490 Important Notice: These data sheets are created using the chip manufacturer’s published specifications. Maxwell Technologies verifies functionality by testing key parameters either by 100% testing, sample testing or characterization. The specifications presented within these data sheets represent the latest and most accurate information available to date. However, these specifications are subject to change without notice and Maxwell Technologies assumes no responsibility for the use of this information. Maxwell Technologies’ products are not authorized for use as critical components in life support devices or systems without express written approval from Maxwell Technologies. Any claim against Maxwell Technologies must be made within 90 days from the date of shipment from Maxwell Technologies. Maxwell Technologies’ liability shall be limited to replacement of defective parts. Memory 1000560 12.19.01 Rev2 All data sheets are subject to change without notice 8 ©2001 Maxwell Technologies All rights reserved. OP490 Low Voltage Micropower Quad Operational Amplifier Product Ordering Options Model Number OP490 F X Option Details Feature Screening Flow Monolithic S = Maxwell Class S B = Maxwell Class B E = Engineering (testing @ +25°C) I = Industrial (testing @ -55°C, +25°C, +125°C) Package F = Flat Pack Radiation Feature RP = RAD-PAK® package Base Product Nomenclature Low Voltage Micropower Quad Operational Amplifier 12.19.01 Rev2 All data sheets are subject to change without notice Memory 1000560 RP 9 ©2001 Maxwell Technologies All rights reserved.