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參數(shù)資料
| 型號(hào)： | TDA8552 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | 2 x 1.4 W BTL audio amplifiers with digital volume control and headphone sensing |
| 中文描述： | 2 × 1.4 W功率，橋接與數(shù)字音量控制和傳感耳機(jī)音頻放大器 |
| 文件頁(yè)數(shù)： | 8/28頁(yè) |
| 文件大小： | 254K |
| 代理商： | TDA8552 |
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1998 Jun 02
8
Philips Semiconductors
Preliminary specification
2
×
1.4 W BTL audio amplifiers with digital
volume control and headphone sensing
TDA8552T; TDA8552TS
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
THERMAL CHARACTERISTICS
See Section “Thermal design considerations” in Chapter “Test and application information”.
Table 1
Power rating; note 1
Note
1.
The power rating is based on R
th(j-a)
with recommended copper pattern of at least 4
×
1 cm
2
to the corner leads and
copper under the IC package.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
DD
V
i
I
ORM
T
stg
T
amb
V
sc
P
tot
supply voltage
input voltage
repetitive peak output current
storage temperature
operating ambient temperature
AC and DC short-circuit safe voltage
maximum power dissipation
operating
0.3
0.3
55
40
+5.5
V
DD
+ 0.3
1
+150
+85
5.5
2.2
1.1
V
V
A
°
C
°
C
V
W
W
SO20
SSOP20
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
R
th(j-a)
thermal resistance from junction to ambient
for the TDA8552T (SO20)
in free air
extra copper
in free air
extra copper
60
55
110
80
K/W
K/W
K/W
K/W
for the TDA8552TS (SSOP20)
V
DD
(V)
R
L
(
)
P
o
(W)
THD = 10%
OPERATION
MUSIC POWER
P
max
(W)
T
amb(max)
(
°
C)
SO20
SSOP20
3.3
3.3
3.3
3.3
5.0
5.0
5.0
5.0
4
8
16
0.9
0.6
0.3
0.035
2.0
1.4
0.8
0.09
BTL
BTL
BTL
0.55
0.28
0.14
0.03
1.25
0.65
0.32
0.07
120
134
142
150
81
114
132
146
106
127
139
150
50
98
124
144
32SE
4
8
16
32SE
headphone
BTL
BTL
BTL
headphone
continuous sine wave
89
81
3.3
5
4
8
0.9
1.4
BTL
BTL
1.1
1.25
62
50
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA8552T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2 x 1.4 W BTL audio amplifiers with digital volume control and headphone sensing |
| TDA8552T/N1,512 | 功能描述:音頻放大器 AUDIO PWR AMP BTL 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 |
| TDA8552T/N1,518 | 功能描述:音頻放大器 2X1W CMOS AMP + VOL 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 |
| TDA8552T/N1.112 | 制造商:NXP Semiconductors 功能描述:AMP AUDIO POWER DUAL 8552 SOIC20 |
| TDA8552T_02 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2 x 1.4 W BTL audio amplifiers with digital volume control and headphone sensing |
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