OPA2378AIDCNR Texas Instruments Integrated Circuit (SOT23 (8-Pin)) In Stock

Name: OPA2378AIDCNR
Brand: Texas Instruments
SKU: OPA2378AIDCNR
Availability: InStock

OPA2378AIDCNR is a dual-channel, zero-drift, precision op-amp with 900kHz bandwidth, 7nV/√Hz noise, 100dB CMRR, and rail-to-rail I/O. From $0.59 in stock, worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026

Package / Visual Reference

OPA2378AIDCNRSOT23 (8-Pin)

Quick Facts

Manufacturer: Texas Instruments
Package: SOT23 (8-Pin)
Pin Count: 8
Lifecycle: ACTIVE
Datasheet: OPA2378AIDCNR Datasheet PDF
Category: Integrated Circuit
Price: From $0.5946(MOQ 25)
Temp Range: -40.0°C to 125.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of OPA2378AIDCNR?

Zero-drift architecture ensures near-zero offset voltage and drift over temperature
Rail-to-rail input/output (RRIO) maximizes dynamic range in low-voltage systems
Ultra-low noise: 7nV/√Hz typical, ideal for precision signal conditioning
Wide supply range: 1.8V to 5.5V single supply for portable and IoT designs
High CMRR: 100dB min / 112dB typical for excellent common-mode rejection

What is OPA2378AIDCNR used for?

The OPA2378AIDCNR is well-suited for precision sensor signal conditioning in medical, industrial, and test equipment. Its zero-drift architecture and low noise make it ideal for thermocouple amplifiers, strain gauge bridges, and portable data acquisition systems. The wide supply range and rail-to-rail I/O also enable use in battery-powered IoT devices and wearable health monitors.

What are the specifications of OPA2378AIDCNR?

Pbfree Code	Yes
YTEOL	15
Amplifier Type	OPERATIONAL AMPLIFIER
Architecture	VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)	0.00067 µA
Bias Current-Max (IIB) @25C	0.00055 µA
Common-mode Reject Ratio-Min	100dB
Common-mode Reject Ratio-Nom	112dB
Frequency Compensation	YES
Input Offset Current-Max (IIO)	0.00134 µA
Input Offset Voltage-Max	50 µV
JESD-30 Code	R-PDSO-G8
JESD-609 Code	e4
Low-Bias	YES
Low-Offset	YES
Micropower	YES
Number of Functions	2
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	TSSOP8,.1
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Packing Method	TR
Peak Reflow Temperature (Cel)	260
Power	NO
Programmable Power	NO
Qualification Status	Not Qualified
Slew Rate-Nom	0.4V/us
Supply Current-Max	0.3mA
Supply Voltage Limit-Max	7V
Supply Voltage-Nom (Vsup)	5V
Surface Mount	YES
Technology	CMOS
Temperature Grade	AUTOMOTIVE
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form	GULL WING
Terminal Pitch	0.65mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Unity Gain BW-Nom	900
Voltage Gain-Min	200000
Wideband	NO
Package	SOT23 (8-Pin)

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 2
ECCN	EAR99
HTS Code	8542.33.00.01

Where can I find the OPA2378AIDCNR datasheet?

OPA2378AIDCNR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for OPA2378AIDCNR?

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

Frequently Asked Questions

What is the input offset voltage of the OPA2378AIDCNR?

The OPA2378AIDCNR features a zero-drift architecture that keeps input offset voltage extremely low — typically below 5µV — and maintains stability over temperature, making it ideal for high-accuracy DC measurements.

What are typical applications for the OPA2378AIDCNR?

The OPA2378AIDCNR is commonly used in precision sensor amplifiers, thermocouple interfaces, strain gauge signal conditioning, medical instrumentation, and portable data acquisition systems where low noise and high accuracy are critical.

What supply voltage does the OPA2378AIDCNR support?

The OPA2378AIDCNR operates from a single supply of 1.8V to 5.5V, or dual supplies up to ±2.75V, making it versatile for both 3.3V and 5V systems as well as battery-powered designs.

What package is the OPA2378AIDCNR available in?

The OPA2378AIDCNR comes in an SOT-23 8-pin (DCN) package, offering a compact footprint suitable for space-constrained PCB designs in portable and wearable applications.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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AvailabilityIn Stock

Reference Price (USD)

From $0.5946

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
25+	$1.7800	$44.50
100+	$1.7200	$172.00
250+	$1.4028	$350.70
315+	$0.6429	$202.51
405+	$0.6187	$250.57
505+	$0.5946	$300.27

pcs

Unit price: $1.7800 · Total: $44.50

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

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.”

James Wright

Supply Chain Director, CircuitPro Ltd, UK

OPA2378AIDCNR Texas Instruments Integrated Circuit (SOT23 (8-Pin)) In Stock

What are the key features of OPA2378AIDCNR?

What is OPA2378AIDCNR used for?

What are the specifications of OPA2378AIDCNR?

Compliance & Regulatory

Where can I find the OPA2378AIDCNR datasheet?

What are equivalent replacements for OPA2378AIDCNR?

Frequently Asked Questions

What is the input offset voltage of the OPA2378AIDCNR?

What are typical applications for the OPA2378AIDCNR?

What supply voltage does the OPA2378AIDCNR support?

What package is the OPA2378AIDCNR available in?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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