OPA4991IPWR

Standard (General Purpose) Amplifier 4 Circuit Rail-to-Rail Input, Rail-to-Rail Output TSSOP-14

TSSOP-14ROHS CompliantActive

40-V rail-to-rail input/output, low offset voltage, low noise operational amplifier

Manufacturer: TI
Manufacturer part #: OPA4991IPWR
Store part #: C2873620
Package / case: TSSOP-14
Category: Instrumentation, Op Amps, Buffer Amps
Packaging: Tape & Reel (TR)

Datasheet (PDF)

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1,716 in stock

#C2873620

Stock & price checked 6 days ago

Quantity	Unit price	Pack price
1+	₹166.17	₹166.17
10+	₹138.98	₹1,389.80
30+	₹124.20	₹3,726.00
100+	₹107.23	₹10,723.00
500+	₹99.62	₹49,810.00
1,000+	₹96.35	₹96,350.00

Quantity (min 1)

1 × ₹166.17

₹166.17

excl. GST

₹196.08 incl. 18% GST

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Standard pack: 2,000 per reel

OPA4991IPWR

₹166.17 for 1 + GST

Specifications

Output Current: 75mA
Number of Channels: 4
Vos - Input Offset Voltage: 125uV
Slew Rate: 21V/us
Input Offset Current(Ios): 10pA
Operating Temperature: -40℃~+125℃
Common Mode Rejection Ratio(CMRR): 130dB
Ib - Input Bias Current: 10pA
Input Offset Voltage Drift(Vos TC): 300nV/℃
Quiescent Current: 560uA
Gain Bandwidth Product: 4.5MHz
Features: Enable/shutdown function;EMI filtering/RF suppression
Input Voltage Noise Density: 10.8nV/√Hz@1kHz
Dual Supply: -20V~-1.35V;1.35V~20V
Rail to Rail: Rail-to-Rail Input, Rail-to-Rail Output
Single Supply: 2.7V~40V

Packaging & compliance

RoHS: ROHS Compliant
Lifecycle: Active
ECCN: EAR99
Packaging: Tape & Reel (TR)
Standard pack: 2,000 / Reel
Sold per: Piece
Minimum order: 1
Unit weight: 0.086 g

Overview

The OPAx991 series is a high-voltage (40V) general-purpose operational amplifier series. These devices feature excellent DC accuracy and AC performance, including rail-to-rail input/output, low offset voltage (±125μV typ.), low temperature drift (±0.3μV/°C typ.), low noise (10.5nV/√Hz and 1.8μVPP), and a 4.5MHz bandwidth.

Applications

Low-power audio preamplifier
Multiplexed data acquisition system
Test and measurement equipment
ADC driver amplifier
SAR ADC reference buffer
Programmable logic controller
High-side and low-side current sensing
High-voltage multiplexed data acquisition system

Key features

Low offset voltage: ±125μV
Low offset voltage drift: ±0.3μV/°C
Low noise: 10.8nV/√Hz at 1 kHz
High common-mode rejection: 130dB
Low bias current: ±10pA
Rail-to-rail input and output
Wide bandwidth: 4.5MHz GBW
High slew rate: 21V/µs
High capacitive load drive: 1nF
Multiplexer/comparator input support
Amplifier operates with differential input up to the supply rail
Amplifier usable open-loop or as a comparator
Low quiescent current: 560μA per amplifier
Wide supply voltage: ±1.35V to ±20V, 2.7V to 40V
Robust EMIRR performance: EMI/RFI filters on input and supply pins
Differential and common-mode input voltage range up to supply rails

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