TEL:0755-8286387 13242913995 E-MAIL:panxia168@126 ...1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 0 500 1000...

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Transcript of TEL:0755-8286387 13242913995 E-MAIL:panxia168@126 ...1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 0 500 1000...

  • TEL:0755-8286387 13242913995 E-MAIL:[email protected] http://www.szczkjgs.com

  • 1 0

    2 0

    3 0

    4 0

    5 0

    6 0

    7 0

    8 0

    9 0

    0 500 1000 1500 2000

    2.8 3.0 3.5 4.0 4 . 5 5.0

    Output vs Efficiency

    Output[mW]

    Output vs Efficiency

    Power supply voltage vs Current

    Power supply voltage [V]

    VDD=3.6V RL=4Ω D MODE VDD=4.2V RL=4Ω D MODE

    1 0

    2 0

    3 0

    4 0

    5 0

    6 0

    7 0

    8 0

    9 0

    0 500 1000 1500 2000

    Output[mW]

    5.5

    Pow

    er

    Curr

    ent(

    mA

    )

    2.6

    2.8

    3.0

    3.2

    3.4

    No load

    RL=4Ω D MODETHD+N=1% 1kHz NCN OFF

    Power supply voltage vs Output

    2.5 3.0 3.5 4.0 4 . 5

    Power supply voltage [V]

    5.0

    Outp

    ut P

    ow

    er

    (W)

    2

    3

    4

    5

    1

    6

    RL=4Ω D MODETHD+N=10% 1kHz NCN OFF

    Power supply voltage vs Output

    2.5 3.0 3.5 4.0 4 . 5

    Power supply voltage [V]

    5.0

    Outp

    ut P

    ow

    er

    (W)

    2

    3

    4

    5

    1

    6

    Po=1W D MODE

    Frequency Response

    20 100 1000

    Frequency[Hz]

    10k 20k

    Gain

    (dB

    )

    4

    8

    12

    16

    0

    20

  • 20 100 1000

    Frequency vs THD+N

    Frequency[Hz]

    TH

    D+

    N(%

    )

    0.05

    0.2

    1.0

    5.0

    0.01

    0.1

    10

    10k 20k 20 100 1000

    Frequency[Hz]

    10k 20k

    TH

    D+

    N(%

    )

    0.05

    0.2

    1.0

    5.0

    0.01

    0.1

    10

    Frequency vs THD+N

    VDD=4.2V RL=4Ω NCN OFF0.2W

    1.0W

    0.5W

    0.2W

    0.5W

    1.0W

    VDD=3.6V RL=4Ω NCN OFF

    Output vs THD+N

    30 180 600 2000 3600

    Output[mW]

    TH

    D+

    N(%

    )

    0.05

    0.2

    1.0

    5.0

    VDD=3.6V RL=4Ω NCN OFF D MODE VDD=4.2V RL=4Ω NCN OFF D MODE

    300 3000 0.01

    0.1

    10

    20

    Output vs THD+N

    40 400 2400 3000 4800

    Output[mW]

    800 4000 T

    HD

    +N

    (%)

    0.05

    0.2

    1.0

    5.0

    0.01

    0.1

    10

    20

    - 80

    - 70

    - 60

    - 50

    - 40

    - 30

    - 20

    - 10

    0

    Frequency vs PSRRFrequency vs CMRR

    20 100 1000

    Frequency[Hz]

    10k 20k 20 100 1000

    Frequency[Hz]

    10k 20k

    CM

    RR

    dB

    )

    PS

    RR

    dB

    )

    - 80

    - 70

    - 60

    - 50

    - 40

    - 30

    - 20

    - 10

    VDD=3.6V

    VDD=4.2VVDD=3.6V

    VDD=4.2V

  • CS5250E EMI Spectrum

    AM

    PL

    ITU

    DE

    (dB

    uV

    /m)

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