參數(shù)資料
      型號: TS4990IJT
      廠商: STMICROELECTRONICS
      元件分類: 音頻/視頻放大
      英文描述: 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
      封裝: LEAD FREE, FCP-9
      文件頁數(shù): 5/32頁
      文件大?。?/td> 714K
      代理商: TS4990IJT
      TS4990
      Electrical characteristics
      13/32
      Figure 32.
      Power dissipation vs. Pout
      Figure 33.
      Power derating curves
      0.0
      0.1
      0.2
      0.3
      0.4
      0.5
      0.6
      0.7
      0.0
      0.1
      0.2
      0.3
      0.4
      0.5
      0.6
      RL=4
      Ω
      RL=8
      Ω
      Vcc=3.3V
      F=1kHz
      THD+N<1%
      RL=16
      Ω
      Power
      Di
      ssi
      pat
      ion
      (
      W
      )
      Output Power (W)
      0
      25
      50
      75
      100
      125
      150
      0.0
      0.2
      0.4
      0.6
      0.8
      1.0
      1.2
      No Heat sink
      Heat sink surface
      100mm
      2
      (See demoboard)
      Fl
      ip
      -C
      hi
      p
      Package
      Power
      Di
      ssi
      pat
      ion
      (
      W
      )
      Ambiant Temperature ( C)
      Figure 34.
      Clipping voltage vs. power supply
      voltage and load resistor
      Figure 35.
      Power dissipation vs. Pout
      2.5
      3.0
      3.5
      4.0
      4.5
      5.0
      0.0
      0.1
      0.2
      0.3
      0.4
      0.5
      0.6
      0.7
      Tamb = 25
      °C
      RL = 16
      Ω
      RL = 8
      Ω
      RL = 4
      Ω
      Vout
      1
      &
      Vout
      2
      Cl
      ippi
      ng
      Vol
      tage
      Low
      si
      de
      (
      V
      )
      Power supply Voltage (V)
      0.0
      0.1
      0.2
      0.3
      0.4
      0.00
      0.05
      0.10
      0.15
      0.20
      0.25
      0.30
      0.35
      0.40
      RL=4
      Ω
      RL=8
      Ω
      Vcc=2.6V
      F=1kHz
      THD+N<1%
      RL=16
      Ω
      Power
      Di
      ssi
      pat
      ion
      (
      W
      )
      Output Power (W)
      Figure 36.
      Clipping voltage vs. power supply
      voltage and load resistor
      Figure 37.
      Current consumption vs. power
      supply voltage
      2.5
      3.0
      3.5
      4.0
      4.5
      5.0
      0.0
      0.1
      0.2
      0.3
      0.4
      0.5
      0.6
      Tamb = 25
      °C
      RL = 16
      Ω
      RL = 8
      Ω
      RL = 4
      Ω
      Vout
      1
      &
      Vout
      2
      Cl
      ippi
      ng
      Vol
      tage
      Hi
      gh
      si
      de
      (
      V
      )
      Power supply Voltage (V)
      012
      345
      0.0
      0.5
      1.0
      1.5
      2.0
      2.5
      3.0
      3.5
      4.0
      No load
      Tamb=25
      °C
      Cur
      re
      nt
      Consumpt
      ion
      (
      m
      A)
      Power Supply Voltage (V)
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      參數(shù)描述
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