參數(shù)資料
型號(hào): TDA7384A
廠商: STMICROELECTRONICS
元件分類(lèi): 音頻/視頻放大
英文描述: 26 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25
封裝: FLEXIWATT-25
文件頁(yè)數(shù): 11/14頁(yè)
文件大小: 259K
代理商: TDA7384A
Electrical specifications
TDA7384A
2
Electrical specifications
2.1
Absolute maximum ratings
2.2
Thermal data
2.3
Electrical characteristics
Table 2.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VS
Operating supply voltage
18
V
VS (DC)
DC supply voltage
28
V
VS (pk)
Peak supply voltage (t = 50 ms)
50
V
IO
Output peak current:
Repetitive (duty cycle 10 % at f = 10 Hz)
Non repetitive (t = 100
μs)
4.5
5.5
A
Ptot
Power dissipation, (Tcase = 70 °C)
80
W
Tj
Junction temperature
150
°C
Tstg
Storage temperature
– 55 to 150
°C
Table 3.
Thermal data
Symbol
Parameter
Value
Unit
Rth j-case Thermal resistance junction to case
max.
1
°C/W
Table 4.
Electrical characteristics
(VS = 14.4 V; f = 1 kHz; Rg = 600 Ω; RL = 4 Ω;Tamb = 25 °C; Refer to the test and application
diagram (Figure 3), unless otherwise specified.)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Iq1
Quiescent current
RL = ∞
120
190
350
mA
VOS
Output offset voltage
Play mode
±100
mV
dVOS
During mute ON/OFF output
offset voltage
ITU R-ARM weighted
-80
+80
mV
Gv
Voltage gain
25
26
27
dB
ΔG
v
Channel gain unbalance
±1
dB
Po
Output power
THD = 10%; VS = 14.4V
24
27
W
THD = 10%; VS = 13.2V
20
22
W
Po max
Max. output power(1)
VS = 14.4V
38
42
W
THD
Distortion
Po = 4W
0.04
0.15
%
相關(guān)PDF資料
PDF描述
TDA7385 35 W, 4 CHANNEL, AUDIO AMPLIFIER, PZIP25
TDA7388A 27 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM27
TDA7388 26 W, 1 CHANNEL, AUDIO AMPLIFIER, PZIP25
TDA7389A 28 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM27
TDA7389 28 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7384A_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 x 42W quad bridge car radio amplifier
TDA7384B 功能描述:音頻放大器 Car-Radio Amplifier 18V Op 28V DC 36W RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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
TDA7385 功能描述:音頻放大器 4X30W Quad Brdg Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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
TDA7385H 功能描述:音頻放大器 Car-Radio Amplifier 18V Op 28V DC 36W RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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
TDA7386 功能描述:音頻放大器 4X40W Quad Brdg Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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