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TS421IDT

TS421IDT

TS421IDT

STMicroelectronics

1.8mA mA 20 kHz kHz 367mW W Audio Amplifiers 710mW W 8 pins 8-SOIC (0.154, 3.90mm Width)

SOT-23

TS421IDT Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
JESD-609 Code e4
Feature Differential Inputs, Short-Circuit Protection, Standby
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Type Class AB
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Power Dissipation710mW
Voltage - Supply 2V~5.5V
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch1.27mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number TS421
Pin Count8
Output Type 1-Channel (Mono)
Operating Supply Voltage5V
Supply Voltage-Min (Vsup) 2V
Number of Channels 1
Nominal Supply Current1.8mA
Power Dissipation710mW
Quiescent Current1.8mA
Output Power367mW
Supply Type Single
Input Offset Voltage (Vos) 300mV
Bandwidth 20 kHz
Gain Bandwidth Product1.1MHz
Power Supply Rejection Ratio (PSRR) 56dB
Max Output Power367mW
Max Output Power x Channels @ Load 367mW x 1 @ 16 Ω
Length 4.9mm
Height Seated (Max) 1.75mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Contains Lead
In-Stock:1495 items

Pricing & Ordering

QuantityUnit PriceExt. Price

TS421IDT Product Details

TS421IDT Overview


Amp parts is embedded in the 8-SOIC (0.154, 3.90mm Width) package.Amp parts is packaged in the way of Tape & Reel (TR) .There are 8 terminations, which are the practice of ending a transmission line with a device that matches the characteristic impedance of the line.The output it is configured with uses 1-Channel (Mono) .The type of this electrical device is Class AB .There are 8 pins, which are pronged contacts as part of a signal interface in a computer or other communications device. This electronic part is mounted in the way of Surface Mount .The supply voltage of this electrical device is 2V~5.5V .The number of channels is growing strong/weak: 1 .Differential Inputs, Short-Circuit Protection, Standby can be ensured when operating.The operating temperature should not exceed -40°C~85°C TA .Amp parts is equipped wAmp partsh 8 pin count.Amp parts belongs to TS421 family.This electronic part is mounted in the way of Surface Mount .The maximal Output Power of this electronic part is 367mW kWh per hour.The supply voltage (Vsup) should be kept above 2V for normal operation.The supply type of this electronic part is Single .Amp parts consumes 1.8mA of quiescent current wAmp partshout being affected by external factors.

TS421IDT Features


8-SOIC (0.154, 3.90mm Width) package
8 pin count
TS421 family
367mW kWh per hour


TS421IDT Applications


There are a lot of STMicroelectronics
TS421IDT audio amplifiers applications.


  • Proportional operation circuits
  • Inverse/same-phase proportional circuit
  • Addition and subtraction operation circuits
  • single/dual op amp sum and difference circuits
  • Integrator and differentiator circuits
  • Logarithmic and exponential operation circuits
  • Multiplication and division circuits
  • Precision measurement
  • Power control
  • Information processing

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