Varnitronics
OPA2227UA/2K5 TI
TI

OPA2227UA/2K5

45mA 2 5uV 2.3V/us 120dB 2.5nA 3.7mA 8MHz SOIC-8 Instrumentation, Op Amps, Buffer Amps RoHS

SOIC-8ROHS3 CompliantActive

High Precision, Low Noise OPERATIONAL AMPLIFIERS

Manufacturer
TI
Manufacturer part #
OPA2227UA/2K5
Store part #
C19308
Package / case
SOIC-8
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

5,078 in stock

#C19308

Stock & price checked 7 days ago

QuantityUnit pricePack price
1+₹249.35₹249.35
10+₹210.67₹2,106.70
30+₹186.36₹5,590.80
100+₹161.59₹16,159.00
500+₹150.52₹75,260.00
1,000+₹145.53₹1,45,530.00

1 × ₹249.35

₹249.35

excl. GST

₹294.23 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 2,500 per reel

OPA2227UA/2K5

₹249.35 for 1 + GST

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Specifications

Output Current
45mA
Number of Channels
2
Vos - Input Offset Voltage
5uV
Slew Rate
2.3V/us
Input Offset Current(Ios)
2.5nA
Operating Temperature
-40℃~+85℃
Common Mode Rejection Ratio(CMRR)
120dB
Ib - Input Bias Current
2.5nA
Input Offset Voltage Drift(Vos TC)
100nV/℃
Quiescent Current
3.7mA
Gain Bandwidth Product
8MHz
Features
Built-in compensation
Input Voltage Noise Density
3nV/√Hz@1kHz
Dual Supply
-18V~-2.5V;2.5V~18V

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.173 g

Overview

The OPA227 and OPA228 series op amps combine low noise and wide bandwidth with high precision to make them the ideal choice for applications requiring both ac and precision dc performance. The OPA227 is unity-gain stable and features high slew rate (2.3V/µs) and wide bandwidth (8MHz). The OPA228 is optimized for closed-loop gains of 5 or greater, and offers higher speed with a slew rate of 10V/µs and a bandwidth of 33MHz. The OPA227 and OPA228 series op amps are ideal for professional audio equipment. In addition, low quiescent current and low cost make them ideal for portable applications requiring high precision. The OPA227 and OPA228 series op amps are pin-for-pin replacements for the industry standard OP-27 and OP-37 with substantial improvements across the board. The dual and quad versions are available for space savings and perchannel cost reduction. The OPA227, OPA228, OPA2227, and OPA2228 are available in DIP-8 and SO-8 packages. The OPA4227 and OPA4228 are available in DIP-14 and SO-14 packages with standard pin configurations. Operation is specified from -40°C to +85°C.

Applications

  • DATA ACQUISITION
  • TELECOM EQUIPMENT
  • GEOPHYSICAL ANALYSIS
  • VIBRATION ANALYSIS
  • SPECTRAL ANALYSIS
  • PROFESSIONAL AUDIO EQUIPMENT
  • ACTIVE FILTERS
  • POWER SUPPLY CONTROL

Key features

  • LOW NOISE: 3nV/√Hz
  • WIDE BANDWIDTH: OPA227: 8MHz, 2.3V/µs; OPA228: 33MHz, 10V/µs
  • SETTLING TIME: 5µs (significant improvement over OP-27)
  • HIGH CMRR: 138dB
  • HIGH OPEN-LOOP GAIN: 160dB
  • LOW INPUT BIAS CURRENT: 10nA max
  • LOW OFFSET VOLTAGE: 75µV max
  • WIDE SUPPLY RANGE: ±2.5V to ±18V
  • OPA227 REPLACES OP-27, LT1007, MAX427
  • OPA228 REPLACES OP-37, LT1037, MAX437
  • SINGLE, DUAL, AND QUAD VERSIONS

Alternatives

Similar parts — check the datasheet before substituting.

OPA2227UA#C1346223TI · SOIC-8₹345.82 · 125 in stockView
COS2227USR#C3008543COSINE · SOP-8₹140.33 · 524 in stockView

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