Datasheet OP777, OP727, OP747 (Analog Devices)

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Precision Micropower Single-Supply Operational Amplifiers OP777/OP727/OP747 FEATURES FUNCTIONAL BLOCK DIAGRAMS Low Offset Voltage: 100 V Max Low Input Bias Current: 10 nA Max 8-Lead MSOP 14-Lead SOIC Single-Supply Operation: 3.0 V to 30 V (RM-8) (R-14) Dual-Supply Operation: 1.5 V to 15 V Low Supply Current: 300 A/Amp Max 1 8 NC NC OUT A 1 14 OUT D V+ Unity Gain Stable IN OP777 IN OUT –IN A 2 13 –IN D No Phase Reversal V 4 5 NC 3 IN A 12 IN D NC = NO CONNECT OP747 APPLICATIONS V 4 TOP VIEW 11 V– Current Sensing (Shunt) (Not to Scale) 5 IN B 10 IN C 8-Lead SOIC Line or Battery-Powered Instrumentation (R-8) –IN B 6 9 –IN C Remote Sensors 7 OUT B 8 OUT C Precision Filters OP727 SOIC Pin-Compatible with LT1013 NC 1 8 NC OP777 IN 14-Lead TSSOP 2 V+ GENERAL DESCRIPTION 7 +IN 3 6 OUT (RU-14)
The OP777 , OP727 , and OP747 are precision single , dual,
V 4 5 NC
and quad rail-to-rail output single- supply amplifiers featuring micropower operation and rail-to-rail output ranges. These
NC = NO CONNECT OUT A 1 14 OUT D
amplifier s provide improved performance over the industry -standard
–IN A 2 13 –IN D
OP07 with ± 15 V supplies , and offer the further advantage of true
8-Lead TSSOP 3 IN A 12 IN D
single -supply operation down to3.0 V , and smaller package
OP747 (RU-8) V 4 TOP VIEW 11 V–
options than any other high-voltage precision bipolar amplifier.
(Not to Scale) 5 IN B 10 IN C
Outputs are stable with capacitive loads of over 500 pF. Supply
–IN B 6 9 –IN C
current is less than 300 μA per amplifier at 5 V. 500 Ω series resis-
OUT A 1 8 V 7 OUT B 8 OUT C
tors protect the inputs, allowing input signal levels several volts above
–IN A 2 OP727 7 OUT B
the positive supply without phase reversal.
TOP VIEW 3 IN A (Not to Scale) 6 –IN B
Applications for these amplifiers include both line-powered and
V– 4 5 IN B
portable instrumentation, remote sensor signal conditioning, and precision filters.
8-Lead SOIC
The OP777, OP727, and OP747 are specified over the extended
(R-8)
industrial (–40°C to +85°C) temperature range. The OP777, single, is available in 8-lead MSOP and 8-lead SOIC packages.
IN A 1 8 –IN A
The OP747, quad, is available in 14-lead TSSOP and narrow
OP727
14-lead SO packages. Surface-mount devices in TSSOP and MSOP
V– 2 7 OUT A TOP VIEW
packages are available in tape and reel only.
IN B 3 (Not to Scale) 6 V –IN B 4 5 OUT B
The OP727, dual, is available in 8-lead TSSOP and 8-lead SOIC packages. The OP727 8-lead SOIC pin configuration
NOTE: THIS PIN CONFIGURATION DIFFERS
differs from the standard 8-lead operational amplifier pinout.
FROM THE STANDARD 8-LEAD OPERATIONAL AMPLIFIER PINOUT. SIMILAR LOW POWER PRODUCTS Supply Voltage/ Supply Current 1.8 V/1 μA 1.8 V/20 μA 1.8 V/25 μA 1.8 V/50 μA 2.5 V/1 mA 3.0 V/200 μA 4 V/215 μA Single
AD8500 ADA4051-1 AD8505 AD8603/AD8613 ADA4528-1
Dual
AD8502 ADA4051-2 AD8506 AD8607/AD8617 ADA4091-2 AD8622
Quad
AD8504 AD8508 AD8609/AD8619 ADA4091-4 AD8624 REV. D 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
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Document Outline GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS SIMILAR LOW POWER PRODUCTS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS Typical Performance Characteristics BASIC OPERATION OUTLINE DIMENSIONS ORDERING GUIDE REVISION HISTORY