OP290GPZ

Manufacturer Part NumberOP290GPZ
DescriptionIC OPAMP GP 20KHZ DUAL PREC 8DIP
ManufacturerAnalog Devices Inc
OP290GPZ datasheets

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Specifications of OP290GPZ

Slew Rate0.012 V/µsAmplifier TypeGeneral Purpose
Number Of Circuits2Gain Bandwidth Product20kHz
Current - Input Bias4nAVoltage - Input Offset125µV
Current - Supply25µAVoltage - Supply, Single/dual (±)1.6 V ~ 36 V, ±0.8 V ~ 18 V
Operating Temperature-40°C ~ 85°CMounting TypeThrough Hole
Package / Case8-DIP (0.300", 7.62mm)Op Amp TypeLow Power
No. Of Amplifiers2Bandwidth20kHz
Supply Voltage Range1.6V To 36VAmplifier Case StyleDIP
No. Of Pins8Lead Free Status / RoHS StatusLead free / RoHS Compliant
Output Type-Current - Output / Channel-
-3db Bandwidth-  
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FEATURES
Single-/Dual-Supply Operation, 1.6 V to 36 V, 0.8 V to 18 V
True Single-Supply Operation; Input and Output Voltage
Ranges Include Ground
Low Supply Current (Per Amplifier), 20 A Max
High Output Drive, 5 mA Min
Low Input Offset Voltage, 200 V Max
High Open-Loop Gain, 700 V/mV Min
Outstanding PSRR, 5.6 V/V Max
Industry Standard 8-Lead Dual Pinout
Available in Die Form
GENERAL DESCRIPTION
The OP290 is a high performance micropower dual op amp that
operates from a single supply of 1.6 V to 36 V or from dual
supplies of ± 0.8 V to ± 18 V. Input voltage range includes the
negative rail allowing the OP290 to accommodate input signals
down to ground in single-supply operation. The OP290’s out-
put swing also includes ground when operating from a single
supply, enabling “zero-in, zero-out” operation.
The OP290 draws less than 20 µA of quiescent supply current
per amplifier, while able to deliver over 5 mA of output current
to a load. Input offset voltage is below 200 µV eliminating the
need for external nulling. Gain exceeds 700,000 and common-mode
rejection is better than 100 dB. The power supply rejection ratio
of under 5.6 µV/V minimizes offset voltage changes experienced
in battery-powered systems. The low offset voltage and high gain
offered by the OP290 bring precision performance to micropower
applications. The minimal voltage and current requirements
of the OP290 suit it for battery- and solar-powered applications,
such as portable instruments, remote sensors, and satellites. For
a single op amp, see the OP90; for a quad, see the OP490.
+IN
–IN
NULL
ELECTRONICALLY ADJUSTED ON CHIP
FOR MINIMUM OFFSET VOLTAGE
Figure 1. Simplified Schematic (one of two amplifiers is shown)
REV. B
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. 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.
Precision, Low Power, Micropower
NULL
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781/329-4700
Fax: 781/326-8703
Dual Operational Amplifier
OP290
PIN CONNECTIONS
PDIP
(P-Suffix)
OUT A
V+
1
8
A
B
OUT B
–IN A
2
7
–IN B
+IN A
3
6
+IN B
V–
4
5
OP290
V+
OUTPUT
V
© 2003 Analog Devices, Inc. All rights reserved.
www.analog.com

OP290GPZ Summary of contents

  • Page 1

    FEATURES Single-/Dual-Supply Operation True Single-Supply Operation; Input and Output Voltage Ranges Include Ground Low Supply Current (Per Amplifier Max High Output Drive Min Low Input ...

  • Page 2

    OP290–SPECIFICATIONS ELECTRICAL CHARACTERISTICS Parameter Symbol INPUT OFFSET VOLTAGE V OS INPUT OFFSET CURRENT I OS INPUT BIAS CURRENT I B LARGE-SIGNAL A VO VOLTAGE GAIN 1 INPUT VOLTAGE RANGE IVR OUTPUT VOLTAGE SWING COMMON-MODE CMR REJECTION ...

  • Page 3

    ELECTRICAL CHARACTERISTICS Parameter INPUT OFFSET VOLTAGE AVERAGE INPUT OFFSET VOLTAGE DRIFT INPUT OFFSET CURRENT INPUT BIAS CURRENT LARGE-SIGNAL VOLTAGE GAIN INPUT VOLTAGE RANGE * OUTPUT VOLTAGE SWING COMMON-MODE REJECTION POWER SUPPLY REJECTION RATIO SUPPLY CURRENT (All Amplifiers) Guaranteed by CMR ...

  • Page 4

    OP290 1 ABSOLUTE MAXIMUM RATINGS Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± ...

  • Page 5

    V = 15V –75 –50 – 100 125 TEMPERATURE – C TPC 1. Input Offset Voltage vs. Temperature 44 NO LOAD 15V S ...

  • Page 6

    OP290 140 NEGATIVE SUPPLY 120 100 POSITIVE SUPPLY 100 1k FREQUENCY – Hz TPC 10. Power Supply Rejection vs. Frequency 15V S ...

  • Page 7

    OP290 3 200 6 1/2 OP290 5 100k 4 –18V Figure 2. Burn-In Circuit APPLICATIONS INFORMATION BATTERY-POWERED APPLICATIONS The OP290 can be operated on a minimum supply voltage of 1 with dual supplies ...

  • Page 8

    OP290 From the formulas, it can be seen that if the span trim is adjusted before the zero trim, the two trims are not interactive, which greatly simplifies the calibration procedure. Calibration of the transmitter is simple. First, the slope ...

  • Page 9

    250k C1 1/2 0.1 F OP290GP 25k 6 1/2 OP290GP 5 4 –15V DIODES ARE 1N4148 Figure 6. Variable Slew Rate Filter LOW OVERHEAD VOLTAGE REFERENCE Figure 7 shows a ...

  • Page 10

    OP290 0.150 (3.81) 0.130 (3.30) 0.110 (2.79) 0.022 (0.56) 0.018 (0.46) 0.014 (0.36) 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 OUTLINE DIMENSIONS 8-Lead ...

  • Page 11

    Revision History Location 12/03—Data Sheet changed from REV REV. B. Deleted OP290E and OP290F . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 12

    –12– ...