Varnitronics
OPA991IDCKR TI
TI

OPA991IDCKR

Standard (General Purpose) Amplifier 1 Circuit Rail-to-Rail Input, Rail-to-Rail Output SC-70

SC-70ROHS CompliantActive

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

Manufacturer
TI
Manufacturer part #
OPA991IDCKR
Store part #
C2839095
Package / case
SC-70
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

363 in stock

#C2839095

Stock & price checked 16 days ago

QuantityUnit pricePack price
1+₹143.53₹143.53
10+₹117.52₹1,175.20
30+₹103.21₹3,096.30
100+₹86.95₹8,695.00
500+₹79.79₹39,895.00
1,000+₹76.54₹76,540.00

1 × ₹143.53

₹143.53

excl. GST

₹169.37 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 3,000 per reel

OPA991IDCKR

₹143.53 for 1 + GST

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Specifications

Output Current
75mA
Number of Channels
1
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
3,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.018 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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