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參數(shù)資料
| 型號(hào)： | TAS5424TDKDRQ1 |
| 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, PDSO44 |
| 封裝： | GREEN, PLASTIC, HSSOP-44 |
| 文件頁數(shù)： | 41/43頁 |
| 文件大?。?/td> | 978K |
| 代理商： | TAS5424TDKDRQ1 |
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RECOMMENDED OPERATING CONDITIONS
(1)
SLOS514A – FEBRUARY 2007 – REVISED JULY 2007
MIN
TYP
MAX
UNIT
PVDDOP
DC supply voltage range relative to PGND
8
14.4
22
V
PVDDI2C
6
14.4
26.5
V
DC supply voltage range for I2C reporting
VAIN_5414
(2)
Analog audio input signal level (TAS5414)
AC-coupled input voltage
0
0.25–1(3)
Vrms
Analog audio input signal level (TAS5424)
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
50
100
k
supply
RPU_I2C
1
5
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
SGND 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
3.3
330
nF
COSCSYNC_MAX
Allowed loading capacitance on OSC_SYNC pin
5
pF
(1)
The Recommended Operating Conditions table specifies only that the device is functional in the given range. See the Electrical
Characteristics table for specified performance limits.
(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.
7
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相關(guān)代理商/技術(shù)參數(shù) |
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| TAS5424TDKDRQ1G4 | 功能描述:音頻放大器 4 Ch Auto Dig Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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