Varnitronics
TLV521DCKR TI
TI

TLV521DCKR

Standard (General Purpose) Amplifier 1 Circuit Rail-to-Rail Input, Rail-to-Rail Output SC-70-5

SC-70-5ROHS3 CompliantActive

Nano-power, RRIO, CMOS input operational amplifier

Manufacturer
TI
Manufacturer part #
TLV521DCKR
Store part #
C655085
Package / case
SC-70-5
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

4,188 in stock

#C655085

Stock & price checked 7 days ago

QuantityUnit pricePack price
1+₹84.24₹84.24
10+₹68.35₹683.50
30+₹60.30₹1,809.00
100+₹52.25₹5,225.00
500+₹47.67₹23,835.00
1,000+₹39.40₹39,400.00

1 × ₹84.24

₹84.24

excl. GST

₹99.40 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: 3,000 per reel

TLV521DCKR

₹84.24 for 1 + GST

Need this with the rest of your board? Upload the BOM — we price every line.Upload BOM

Specifications

Output Current
11mA
Number of Channels
1
Vos - Input Offset Voltage
3mV
Slew Rate
2.9V/ms
Input Offset Current(Ios)
0.05pA
Operating Temperature
-40℃~+125℃
Common Mode Rejection Ratio(CMRR)
100dB
Ib - Input Bias Current
1pA
Input Offset Voltage Drift(Vos TC)
1.5uV/℃
Quiescent Current
350nA
Gain Bandwidth Product
6kHz
Features
EMI filtering/RF suppression;Built-in compensation
Input Voltage Noise Density
300nV/√Hz@100Hz
Rail to Rail
Rail-to-Rail Input, Rail-to-Rail Output
Single Supply
1.7V~5.5V

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.14 g

Overview

The TLV521 is a 350nA nano-power op amp. Its CMOS input stage is carefully designed to achieve an ultra-low Ibias of 1pA, minimizing IBIAS and IOS errors that could affect sensitive applications such as megohm-level resistors, high-resistance photodiodes, and charge sensing. Additionally, the built-in EMI protection reduces the device's susceptibility to unintended RF signals emitted by mobile phones and RFID readers. The TLV521 is available in a 5-pin SC70 package and operates over a temperature range of -40°C to 125°C.

Applications

  • Wireless remote sensors
  • Power line monitoring
  • Energy meters
  • Battery-powered industrial sensors
  • Ultra-low-power oxygen and toxic gas sensors
  • Active RFID readers
  • Zigbee-based sensors (for HVAC control)
  • Energy harvesting-powered sensor networks
  • Current sensing
  • Blood glucose monitoring

Key features

  • Unmatched price-to-performance ratio
  • Ultra-low supply current – typical 350nA, maximum 500nA
  • Wide operating voltage range: 1.7V to 5.5V
  • Low TCVOS: 1.5μV/°C
  • VOS: 3mV (maximum)
  • Input bias current: 1pA
  • PSRR: 100dB
  • CMRR: 90dB
  • Open-loop gain: 110dB
  • Gain bandwidth product: 6kHz
  • Slew rate: 2.5V/ms
  • Input voltage noise (at ζ = 100Hz): 300nV/√Hz
  • Temperature range: -40°C to 125°C
  • Rail-to-rail input and output (RRIO)

Alternatives

Similar parts — check the datasheet before substituting.

TLV521DCKT#C2057492TI · SC-70-5₹151.88 · 58 in stockView
TLV521DCKR(UMW)#C22365305UMW · SC-70-5₹27.97 · 3,000 in stockView
LPV521MGX/NOPB#C779403TI · SC-70-5₹71.63 · 6,979 in stockView
GS8041-CR#C605425Gainsil · SC-70-5₹36.74 · 2,385 in stockView
TSU101RICT#C5268414ST · SC-70-5₹426.14 · 20 in stockView

Same category

More in Instrumentation, Op Amps, Buffer Amps

View all

onsemi

LM358DR2G

40mA 2 7mV 70dB 45nA 700uA SOIC-8 Instrumentation, Op Amps, Buffer Amps RoHS

From

₹7.29

6,54,900 in stock

onsemi

LM2904DR2G

40mA 2 2mV 70dB 45nA 1.5mA SOIC-8 Instrumentation, Op Amps, Buffer Amps RoHS

From

₹9.04

5,96,020 in stock

UMW

LMV321IDBVR

25mA 1 5mV 520V/ms 70dB 10nA 1MHz 45uA Rail-to-Rail Input, Rail-to-Rail Output SOT-23-5 Instrumentation, Op Amps, Buffer Amps RoHS

From

₹7.90

4,45,970 in stock

UMW

LM321MF

40mA 2mV 400V/ms 90dB 45nA 1MHz 430uA SOT-23-5L Instrumentation, Op Amps, Buffer Amps RoHS

From

₹5.64

4,41,270 in stock

XBLW

LM321DTR(XBLW)

40mA 1 2mV 400V/ms 90dB 45nA 100uA 1MHz SOT-23-5 Instrumentation, Op Amps, Buffer Amps RoHS

From

₹3.52

4,17,660 in stock

TI

LM358ADR

20mA 2 3mV 300V/ms 80dB 200nA 700uA 700kHz SOIC-8-150mil Instrumentation, Op Amps, Buffer Amps RoHS

From

₹16.67

3,10,850 in stock