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TA2123AF

Features: `Power amplifier stage`In case of output coupling type, the supply current decreases. (built−in center amplifier switch)`Built−in bass boost function`Built−in treble boost function`Built−in power amplifier muting function`Built−in input terminal for beep sig...

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SeekIC No. : 004511822 Detail

TA2123AF: Features: `Power amplifier stage`In case of output coupling type, the supply current decreases. (built−in center amplifier switch)`Built−in bass boost function`Built−in treble boos...

TA2123AF Data Sheet

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Part Number:
TA2123AF
Supply Ability:
5000

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  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/10/31

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Product Details

Description



Features:

`Power amplifier stage
`In case of output coupling type, the supply current decreases.
   (built−in center amplifier switch)
`Built−in bass boost function
`Built−in treble boost function
`Built−in power amplifier muting function
`Built−in input terminal for beep signal
`Built−in input capacitor for reducing buzz noise
`GV = 24dB (typ.)
`Built−in AGC circuit (in case of boost mode, this circuit operates.)
`Low supply current
   (VCC = 1.3V, f = 1kHz, RL = 32, Ta = 25°C, typ.)
 
No Signal
0.1mW * 2
0.5mW * 2
Output coupling type
1.5mA
3.0mA
5.0mA
OCL type
2.2mA
4.9mA
8.6mA


`Preamplifier stage
`Autoreverse compatible
`Builtin input capacitor for reducing buzz noise
`Input coupling condensorless
`Builtin metal mode drivers
`Preamplifier muting function
`Builtin ripple filter circuit
`Builtin AMS (automatic music sensor) function (mixer amplifier and level comparator)
`Builtin power switch
` Operating supply voltage range (Ta = 25°C)
   VCC (opr) = 0.95~2.2V




Specifications

Characteristics
Symbol
Rating
Unit
Supply Voltage
VCC
4.5
V
Output current (PW AMP.)
IO (peak)
100
mA
Power dissipation
PD
(Note)
750
mW
Operating Temperature
Topr
-25~75
°C
Storage Temperature
Tstg
−55~150
°C
Note: Derated above Ta = 25°C in proportion of 6mW / °C


Description

The TA2123AF is the system amplifier IC which is developed for playback stereo headphone equipments. It is built in dual auto−reverse preamplifiers, dual power amplifiers with bass / treble boost function, AMS (automatic music sensor) function, beep function, AGC for power amplifier etc.




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