參數(shù)資料
型號： TAS5414ATPHDRQ1G4
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 116 W, 4 CHANNEL, AUDIO AMPLIFIER, PQFP64
封裝： GREEN, PLASTIC, HTQFP-64
文件頁數(shù)： 53/54頁
文件大小： 1386K
代理商： TAS5414ATPHDRQ1G4
SLOS535C
– MAY 2009 – REVISED APRIL 2011
RECOMMENDED OPERATING CONDITIONS
(continued)
MIN
TYP
MAX
UNIT
VAIN_5414
(2)
Analog audio input signal level (TAS5414A)
AC-coupled input voltage
0
0.25
–1(3)
Vrms
Analog audio input signal level (TAS5424A)
AC-coupled input voltage
0
Vrms
VAIN_5424
(2)
0.5
–2(3)
fAUDIO_TW
Audio frequency for tweeter detect
10
20
25
kHz
TA
Ambient temperature
–40
105
°C
An adequate heat sink is required
TJ
Junction temperature
–40
115
°C
to keep TJ within specified range.
RL
Nominal speaker load impedance
2
4
VPU
Pullup voltage supply (for open-drain logic outputs)
3
3.3 or 5
5.5
V
Resistor connected between
RPU_EXT
External pullup resistor on open-drain logic outputs
open-drain logic output and VPU
10
47
100
k
supply
RPU_I2C
1
4.7
10
k
I2C pullup resistance on SDA and SCL pins
Total resistance of voltage divider for I2C address
RI2C_ADD
10
100
k
slave 1 or slave 2, connected between D_BYP and
GND pins
RREXT
External resistance on REXT pin
1% tolerance required
19.8
20
20.2
k
CD_BYP
External capacitance on D_BYP pin
10
120
nF
CA_BYP
External capacitance on A_BYP pin
10
120
nF
External capacitance to analog input pin in series
CIN
1
μF
with input signal
CFLY
Flying capacitor on charge pump
0.47
1
1.5
μF
CP
Charge pump capacitor
0.47
1
1.5
μF
CMUTE
Capacitance on MUTE pin
100
330
nF
COSCSYNC_MAX
Allowed loading capacitance on OSC_SYNC pin
5
pF
(2)
Signal input for full unclipped output with gains of 32 dB, 26 dB, 20 dB, and 12 dB
(3)
Maximum recommended input voltage is determined by the gain setting.
8
Copyright
2009–2011, Texas Instruments Incorporated
相關(guān)PDF資料
PDF描述
TAS5424ATPHDMQ1 116 W, 4 CHANNEL, AUDIO AMPLIFIER, PQFP64
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