OP290GPZ

OP290GPZ Datasheet


OP290

Part Datasheet
OP290GPZ OP290GPZ OP290GPZ (pdf)
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Precision, Low Power, Micropower Dual Operational Amplifier

OP290

FEATURES Single-/Dual-Supply Operation, V to 36 V, V to V True Single-Supply Operation Input and Output Voltage Ranges Include Ground Low Supply Current Per Amplifier , 20 Max High Output Drive, 5 mA Min Low Input Offset Voltage, 200 Max High Open-Loop Gain, 700 V/mV Min Outstanding PSRR, 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 V to 36 V or from dual supplies of ± 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 output 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 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.

PIN CONNECTIONS PDIP

P-Suffix

OUT A 1 A 2 +IN A 3 4

OP290
8 V+ 7 OUT B 6 B 5 +IN B

OUTPUT

NULL

NULL

ELECTRONICALLY ADJUSTED ON CHIP FOR MINIMUM OFFSET VOLTAGE

Figure Simplified Schematic one of two amplifiers is shown

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ELECTRICAL CHARACTERISTICS VS = V to V, TA = unless otherwise noted.

Parameter

INPUT OFFSET VOLTAGE INPUT OFFSET CURRENT INPUT BIAS CURRENT LARGE-SIGNAL VOLTAGE GAIN

VOS IOS IB AVO

INPUT VOLTAGE RANGE1

OUTPUT VOLTAGE SWING VO

COMMON-MODE REJECTION

VOH, VOL CMR

POWER SUPPLY REJECTION RATIO SUPPLY CURRENT All Amplifiers CAPACITIVE LOAD STABILITY INPUT NOISE VOLTAGE1

INPUT RESISTANCE DIFFERENTIAL-MODE INPUT RESISTANCE COMMON-MODE SLEW RATE

GAIN BANDWIDTH PRODUCT CHANNEL SEPARATION2

PSRR ISY
enp-p RIN RINCM SR GBWP CS

NOTES 1Guaranteed by CMR test. 2Guaranteed but not 100% tested.

Specifications subject to change without notice.

Conditions

VCM = 0 V VCM = 0 V VS = ±15 V, VO = ±10 V RL = 100 RL = 10 RL = 2 V+ = 5 V, = 0 V, 1 V < VO < 4 V RL = 100 RL = 10 V+ = 5 V, = 0 V VS = ± 5 V1 VS = ± 5 V RL = 10 RL = 2 V+ = 5 V, = 0 V RL = V+ = 5 V, = 0 V 0 V < VCM < 4 V VS = ± 15 V, V < VCM < V

VS = ± V VS = ± 15 V AV = +1 No Oscillations
fO = Hz to 10 Hz VS = ± 15 V VS = ±15 V

VS = ± 15 V

AV = +1 VS = ± 15 V Vs = +15 V VS = ± 15 V fO = 10 Hz VO = 20 V p-p VS = ± 15 V2

OP290G Min Typ Max
ORDERING GUIDE

Temperature Range

TA = VOS Max mV

XIND

Package Type
8-Lead Plastic DIP P

Unit
°C/W

NOTES 1Absolute Maximum Ratings applies to packaged part. is specified for worst-case mounting conditions, i.e., is specified for device in socket for PDIP package.

Package Description

PDIP

CAUTION ESD electrostatic discharge sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although the OP290 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high energy electrostatic discharges. Therefore, proper ESD precautions are recommended to avoid performance degradation or loss of functionality.

WARNING!

ESD SENSITIVE DEVICE

INPUT OFFSET VOLTAGE

PHASE SHIFT Degrees

SUPPLY CURRENT
100 VS = 15V
0 25 50 75 100 125

TEMPERATURE C

TPC Input Offset Voltage vs. Temperature
44 NO LOAD

VS = 15V
16 VS = 1.5V
4 0 25 50 75 100 125

TEMPERATURE C

TPC Supply Current vs. Temperature
60 TA = 25 C VS = 15V

FREQUENCY Hz
100k

TPC Closed-Loop Gain vs. Frequency

OUTPUT VOLTAGE SWING V

OPEN-LOOP GAIN V/mV

INPUT OFFSET CURRENT nA

Typical Performance

VS = 15V
0 25 50 75 100 125 TEMPERATURE C

TPC Input Offset Current vs. Temperature

INPUT BIAS CURRENT nA

VS = 15V
0 25 50 75 100 125 TEMPERATURE C
More datasheets: 19-21UBC/C430/TR8 | PSCE242K-R090C | AT25DL081-MHN-T | AT25DL081-MHN-Y | AT25DL081-SSHN-T | AT25DL081-SSHN-B | 277200110203002 | 677200263300675 | 462 | FQB55N06TM


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Datasheet ID: OP290GPZ 517980