Quad Picoampere Input Current, Precision, Bipolar Op Amp AD704/883B 1.1 Scope. This specification covers the detail requirements for a quad precision, low input current, low offset voltage, monolithic bipolar amplifier. 1.2 Part Number. The complete part number per Table 1 of this specification is as follows: Part Number AD704SE/883B 1.2.3 Case Outline. LCC (E-20A) Package 0.358 (9.09) 0.342 (8.69) SQ 0.358 (9.09) MAX SQ 0.088 (2.24) 0.054 (1.37) 0.200 (5.08) REF 0.100 (2.54) REF 0.015 (0.38) MIN 0.075 (1.91) REF 0.095 (2.41) 0.075 (1.90) 0.011 (0.28) 0.007 (0.18) R TYP 0.075 (1.91) REF 0.055 (1.40) 0.045 (1.14) 19 18 3 20 4 0.028 (0.71) 0.022 (0.56) 1 BOTTOM VIEW 0.050 (1.27) BSC 8 14 13 9 45° TYP 0.150 (3.81) BSC CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN. (X) E Package E-20A 1.3 Absolute Maximum Ratings (TA = +25°C, unless otherwise noted). 022106-A 0.100 (2.54) 0.064 (1.63) Description 20-Terminal Leadless Chip Carrier Supply Voltage ....................................................................................................................................................................................................... ±18 V Internal Power Dissipation 1 ............................................................................................................................................................................ 650 mW Input Voltage ............................................................................................................................................................................................................. ±VS Differential Input Voltage 2 ................................................................................................................................................................................. ±0.7 V Output Short-Circuit Duration..................................................................................................................................................................... Indefinite Storage Temperature Range .............................................................................................................................................................. –65°C to +150°C Operating Temperature Range ......................................................................................................................................................... –55°C to +125°C Lead Temperature Range (Soldering 60 sec) ..................................................................................................................................................... 300°C 1 Maximum package power dissipation vs. ambient temperature. Package Type LCC (E-20A) 2 MAXIMUM AMBIENT Temperature for Rating 90°C DERATE ABOVE MAXIMUM Ambient Temperature 5.7 mW/°C The input pins of this amplifier are protected by back-to-back diodes. If the differential voltage exceeds ±0.7 V, external series protection resistors should be added to limit the input current to less than 25 mA. 1.4 Thermal Characteristics. Thermal Resistance: θJC = 25°C/W for E-20A Package θJC = 95°C/W for E-20A Package Rev. C Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.461.3113 ©1994–2007 Analog Devices, Inc. All rights reserved. AD704/883B Table 1. Limits Test Symbol Input Offset Voltage VOS Power Supply Rejection Ratio Input Bias Current 2 PSRR IB Input Offset Current IOS Sub Group Min Max Unit 1 150 μV 2, 3 250 1 100 2, 3 100 dB 1 270 2, 3 600 1 300 2, 3 700 1 250 400 1 300 2, 3 500 VOS 1 250 2, 3 400 Input Bias Current 3 IB 1 500 Common-Mode Rejection 4 CMR 1, 2, 3 2, 3 Power Supply Rejection 5 ±2 V ≤ VS ≤ ±18 V ±2.5 V ≤ VS ≤ ±18 V 2, 3 Matching Characteristics Offset Voltage Test Conditions 1 pA Either input, VCM = 0 V pA Either input, VCM = ±13.5 V pA VCM = 0 V pA VCM = ±13.5 V μV pA 600 94 dB PSR 1, 2, 3 94 dB Common-Mode Rejection Ratio CMRR 1 100 dB VCM = ±13.5 V 2, 3 98 Open-Loop Gain AOL 1 200 V/mV VO = ±12 V, RL = 10 kΩ V/mV VO = ±10 V, RL = 2 kΩ V RL = 10 kΩ 2, 3 150 1 200 2, 3 100 Output Voltage Swing VOUT 1, 2, 3 ±13 Power Supply Quiescent Current IQ 1 2.5 2, 3 2.8 1 VS = ±15 V, unless otherwise noted. Bias current specifications maximum at either input. 3 Input bias current match is the maximum difference between the corresponding inputs of all four amplifiers. 4 CMR match is the difference between ΔVOS/ΔVCM for any two amplifiers, expressed in dB. 5 PSR match is the difference between ΔVOS/ΔVSUPPLY for any two amplifiers, expressed in dB. 2 Rev. C | Page 2 of 3 mA AD704/883B 3.2.1 Functional Block Diagram and Terminal Assignments. LCC (E-20A) Connection Diagram 2 1 –IN4 OUT1 NC 3 OUT4 –IN1 AD704 20 19 18 +IN4 +IN1 4 NC 5 +VS 6 NC 7 AMP 1 AMP 4 AMP 2 AMP 3 17 NC 16 –VS 15 NC +IN2 8 14 +IN3 07006-001 –IN3 OUT3 NC –IN2 10 11 12 13 OUT2 9 NC = NO CONNECT 3.2.4 Microcircuit Technology Group. This microcircuit is covered by technology group (49). 4.2.1 Life Test/Burn-In Circuit. Steady state life test is per MIL-STD-883 Method 1005. Burn-in MIL-STD-833 Method 1015 Test Condition (B). 2kΩ 2kΩ +15V 0.1µF 6 3 19 1 4 2 4 20 18 2kΩ 2kΩ LCC PIN DESIGNATORS SHOWN +10V 2kΩ 2kΩ 8 14 10 2 3 9 12 13 16 0.1µF –15V 2kΩ MR-820 MR-820 47µF + 47µF + MR-820 –15V ©1994–2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. C07006-0-8/07(C) Rev. C | Page 3 of 3 +10V 47µF + 07006-002 +15V 2kΩ