THS4521IDGKR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Name: THS4521IDGKR
Brand: Texas Instruments
SKU: THS4521IDGKR
Availability: InStock

THS4521IDGKR is a very low power, rail-to-rail output, fully differential amplifier from Texas Instruments. It features 9.3 MHz bandwidth, 80 dB CMRR, and 0.9 µA bias current. From $1.456, in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026

Package / Visual Reference

THS4521IDGKRSmall Outline Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline Packages
Pin Count: 8
Lifecycle: ACTIVE
Datasheet: THS4521IDGKR Datasheet PDF
Category: Integrated Circuit
Price: From $1.4560(MOQ 1)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of THS4521IDGKR?

Very low power consumption with fully differential architecture ideal for battery-powered designs
Rail-to-rail output swing maximizes dynamic range in low-voltage systems
9.3 MHz 3dB bandwidth with voltage-feedback topology suits audio and signal conditioning
102 dB typical CMRR provides excellent common-mode noise rejection
0.9 µA max bias current at 25°C minimizes loading on sensitive signal sources

What is THS4521IDGKR used for?

The THS4521IDGKR is well suited for low-power ADC driving and single-ended to differential signal conversion in portable instrumentation. Its rail-to-rail output and high CMRR make it ideal for medical sensor front-ends, data acquisition systems, and audio processing circuits. The device also fits battery-operated communication equipment where minimizing quiescent current is critical.

What are the specifications of THS4521IDGKR?

Pbfree Code	Yes
YTEOL	15
Amplifier Type	OPERATIONAL AMPLIFIER
Architecture	VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)	0.95 µA
Bandwidth (3dB)-Nom	9.3MHz
Bias Current-Max (IIB) @25C	0.9 µA
Common-mode Reject Ratio-Min	80dB
Common-mode Reject Ratio-Nom	102dB
Frequency Compensation	YES
Input Offset Current-Max (IIO)	0.18 µA
Input Offset Voltage-Max	2000 µV
JESD-30 Code	S-PDSO-G8
JESD-609 Code	e4
Low-Bias	NO
Low-Offset	NO
Micropower	NO
Number of Functions	1
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	TSSOP8,.19
Package Shape	SQUARE
Package Style	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing Method	TR
Peak Reflow Temperature (Cel)	260
Power	NO
Programmable Power	YES
Qualification Status	Not Qualified
Slew Rate-Nom	490V/us
Supply Current-Max	1.25mA
Supply Voltage Limit-Max	5.5V
Supply Voltage-Nom (Vsup)	3.3V
Surface Mount	YES
Technology	BICMOS
Temperature Grade	INDUSTRIAL
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	95000
Voltage Gain-Min	100000
Wideband	YES
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 2
ECCN	EAR99
HTS Code	8542.33.00.01
Country of Origin	Mainland China, Malaysia, Thailand

Where can I find the THS4521IDGKR datasheet?

THS4521IDGKR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for THS4521IDGKR?

Compatible alternatives and drop-in replacements for THS4521IDGKR:

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Frequently Asked Questions

What is the bandwidth of the THS4521IDGKR?

The THS4521IDGKR has a nominal 3dB bandwidth of 9.3 MHz, making it suitable for audio and moderate-frequency signal conditioning applications. Its voltage-feedback architecture maintains stable gain across this frequency range.

What are the typical applications for the THS4521IDGKR?

The THS4521IDGKR is commonly used for ADC driving, single-ended to differential conversion, medical sensor interfaces, portable instrumentation, and battery-operated data acquisition systems where low power and high CMRR are required.

What package does the THS4521IDGKR come in?

The THS4521IDGKR is available in a Small Outline Package (VSSOP/DGK), which is compact and RoHS-compliant (Pb-free). This package is well suited for space-constrained PCB designs.

What is the CMRR of the THS4521IDGKR?

The THS4521IDGKR offers a minimum CMRR of 80 dB and a typical CMRR of 102 dB, providing excellent rejection of common-mode noise and interference, which is critical in differential signal applications.

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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 $1.4560

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$3.1200	$3.12
13+	$1.5600	$20.28
129+	$1.4560	$187.82

pcs

Unit price: $3.1200 · Total: $3.12

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

THS4521IDGKR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

What are the key features of THS4521IDGKR?

What is THS4521IDGKR used for?

What are the specifications of THS4521IDGKR?

Compliance & Regulatory

Where can I find the THS4521IDGKR datasheet?

What are equivalent replacements for THS4521IDGKR?

Frequently Asked Questions

What is the bandwidth of the THS4521IDGKR?

What are the typical applications for the THS4521IDGKR?

What package does the THS4521IDGKR come in?

What is the CMRR of the THS4521IDGKR?

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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