Varnitronics
TS4990IDT ST
ST

TS4990IDT

3.7mA 2.2V~5.5V 1-Channel 1.2Wx1@8Ω SO-8 Audio Amplifiers RoHS

SO-8ROHS3 CompliantActive

1.2 W audio power amplifier with active-low standby mode

Manufacturer
ST
Manufacturer part #
TS4990IDT
Store part #
C2970420
Package / case
SO-8
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

2,497 in stock

#C2970420

Stock & price checked 5 days ago

QuantityUnit pricePack price
1+₹123.98₹123.98
10+₹98.75₹987.50
30+₹86.14₹2,584.20
100+₹73.74₹7,374.00
500+₹66.35₹33,175.00
1,000+₹62.43₹62,430.00

1 × ₹123.98

₹123.98

excl. GST

₹146.30 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 2,500 per reel

TS4990IDT

₹123.98 for 1 + GST

Specifications

Quiescent Current
3.7mA
Voltage - Supply
2.2V~5.5V
Features
Enable/shutdown function;Automatic mute/no-noise switch
Total Harmonic Distortion + Noise (THD+N)
0.2%
Operating Temperature
-40℃~+85℃
Speaker Channels
1-Channel
Output Power
1.2Wx1@8Ω
Power Supply Rejection Ratio (PSRR)
62dB

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.11 g

Overview

The TS4990 is designed for demanding audio applications such as mobile phones to reduce the number of external components. This audio power amplifier is capable of delivering 1.2 W of continuous RMS output power into an 8 Ω load at 5 V. An externally controlled standby mode reduces the supply current to less than 10 nA. It also includes an internal thermal shutdown protection. The unity-gain stable amplifier can be configured by external gain setting resistors.

Applications

  • Mobile phones (cellular / cordless)
  • Laptop / notebook computers
  • PDAs
  • Portable audio devices

Key features

  • Operating range from VCC = 2.2 V to 5.5 V
  • 1.2 W output power at VCC = 5 V, THD = 1%, F = 1 kHz, with 8 Ω load
  • Ultra-low consumption in standby mode (10 nA)
  • 62 dB PSRR at 217 Hz in grounded mode
  • Near-zero pop and click
  • Ultra-low distortion (0.1%)
  • Unity gain stable
  • Available in 9-bump flip-chip, miniSO-8 and DFN8 packages

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