TS1872AIYDT STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock

The TS1872AIYDT is a low-power, rail-to-rail input/output operational amplifier operating from a 1.8 V supply with 80 dB typical CMRR, 0.15 µA max bias current, and voltage-feedback architecture in a small outline package. From $1.20 in stock worldwide shipping.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
TS1872AIYDTSmall Outline Packages
Quick Facts
Manufacturer
STMicroelectronics
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.4500(MOQ 100)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Rail-to-rail input and output swing on a 1.8 V supply enables maximum dynamic range in low-voltage systems
  • Low bias current of 0.15 µA maximum minimizes signal loading on high-impedance sensor sources
  • 80 dB typical common-mode rejection ratio with frequency compensation for precision signal conditioning

Applications

The TS1872AIYDT is designed for portable medical devices, wearable biosensors, and battery-powered instrumentation requiring rail-to-rail amplification at 1.8 V supply voltages. Its low bias current of 0.15 µA and 80 dB CMRR make it suitable for conditioning signals from temperature sensors, pressure transducers, and photodiodes. The small outline package and low power consumption also make it appropriate for IoT edge nodes and handheld measurement equipment.

Specifications

Factory Lead Time20Weeks
YTEOL7.8
Amplifier TypeOPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.15 µA
Bias Current-Max (IIB) @25C0.125 µA
Common-mode Reject Ratio-Min60dB
Common-mode Reject Ratio-Nom80dB
Frequency CompensationYES
Input Offset Current-Max (IIO)0.06 µA
Input Offset Voltage-Max1500 µV
JESD-30 CodeR-PDSO-G8
JESD-609 Codee3
Low-BiasNO
Low-OffsetNO
MicropowerYES
Number of Functions8
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTR
Peak Reflow Temperature (Cel)260
PowerNO
Programmable PowerNO
Qualification StatusNot Qualified
Screening LevelAEC-Q100
Slew Rate-Min0.38V/us
Slew Rate-Nom0.6V/us
Supply Current-Max1.75mA
Supply Voltage Limit-Max7V
Supply Voltage-Nom (Vsup)3V
Surface MountYES
TechnologyBICMOS
Temperature GradeAUTOMOTIVE
Terminal FinishMatte Tin (Sn) - annealed
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Unity Gain BW-Nom1700
Voltage Gain-Min3162
WidebandNO
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.33.00.01
Country of OriginMorocco

Datasheet

TS1872AIYDT Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the common-mode rejection ratio specification of the TS1872AIYDT and why does it matter for sensor applications?

The TS1872AIYDT specifies a minimum CMRR of 60 dB and a typical CMRR of 80 dB, which is critical for rejecting noise on sensor signal lines in industrial and medical applications. High CMRR ensures that common-mode interference from power supply noise or electromagnetic coupling does not corrupt the differential signal from a 1.8 V rail-powered transducer.

How does the TS1872AIYDT's 0.15 µA bias current benefit high-impedance sensor signal chains?

With a maximum input bias current of 0.15 µA, the TS1872AIYDT introduces minimal loading on high-impedance sources such as pH electrodes, photodiodes, and piezoelectric sensors. This low bias current translates to reduced offset voltage error when the source impedance is in the megohm range, preserving measurement accuracy across the full 1.8 V rail-to-rail output swing.

Which low-voltage portable designs benefit from the TS1872AIYDT's rail-to-rail output on a 1.8 V supply?

Wearable heart rate monitors, portable glucose meters, and IoT environmental sensors powered by 1.8 V LDO rails benefit from the TS1872AIYDT's rail-to-rail output swing. Operating to within millivolts of both supply rails maximizes the usable dynamic range, enabling 12-bit or 16-bit ADC interfaces to sample the full signal amplitude without headroom loss in space-constrained battery-powered designs.

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $0.4500
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
100+$1.7700$177.00
250+$1.7300$432.50
500+$1.6000$800.00
1000+$0.5200$520.00
2500+$0.4600$1150.00
5000+$0.4500$2250.00
pcs
Unit price: $1.7700 · Total: $177.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Response time is incredible — usually under 4 hours. They understand that production lines can't wait.

JW
James Wright
Supply Chain Director, CircuitPro Ltd, UK