STMicroelectronics · Audio Amplifiers

TS421IST

STMicroelectronics Audio Amplifiers · MiNiSO-8

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The TS421IST is an Audio Amplifiers from STMicroelectronics, supplied in a MiNiSO-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

Key specifications of the TS421IST: power supply rejection ratio (psrr) 56dB, speaker channels 1-Channel, quiescent current 1.8mA, operating temperature -40°C~+85°C, signal-to-noise ratio 98dB and total harmonic distortion + noise (thd+n) 0.15%.

PartnerSemi sources the TS421IST for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberTS421IST
ManufacturerSTMicroelectronics
Product typeAudio Amplifiers
CategoryAmplifiers & Comparators
Package / caseMiNiSO-8
Operating Temperature-40°C~+85°C
Power Supply Rejection Ratio (PSRR)56dB
Quiescent Current1.8mA
Signal-to-Noise Ratio98dB
Speaker Channels1-Channel
Total Harmonic Distortion + Noise (THD+N)0.15%
Voltage - Supply2V~5.5V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More STMicroelectronics Amplifiers & Comparators

Part numberTypePackageKey specs
TS393CDT Comparators SO-8 1.35V~8V, -8V~-1.35V2
TS393IDT Comparators SO-8 1.35V~8V, -8V~-1.35V2
TS419 Audio ic
TS421 Audio ic
TS461 Amplifiers & comparator
TS461CD Operational Amplifier SOIC-8 4nV/√Hz@100kHz5uV/°C
TS462 Amplifiers & comparator
TS4621E Audio ic

Frequently asked questions

What is the TS421IST?

The TS421IST is an Audio Amplifiers from STMicroelectronics, supplied in a MiNiSO-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

What are the specifications of the TS421IST?

Operating Temperature: -40°C~+85°C; Power Supply Rejection Ratio (PSRR): 56dB; Quiescent Current: 1.8mA; Signal-to-Noise Ratio: 98dB; Speaker Channels: 1-Channel; Total Harmonic Distortion + Noise (THD+N): 0.15%; Voltage - Supply: 2V~5.5V.

What package is the TS421IST in?

The TS421IST is listed in a MiNiSO-8 package.

Which part numbers are similar to the TS421IST?

Similar part numbers in our catalog include TS393CDT (STMicroelectronics), TS393IDT (STMicroelectronics), TS419 (STMicroelectronics), TS421 (STMicroelectronics), TS461 (STMicroelectronics) and TS461CD (STMicroelectronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the TS421IST?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=TS421IST&brand=STMicroelectronics or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.