參數(shù)資料
型號： TDA8946J
廠商： NXP SEMICONDUCTORS
元件分類： 音頻／視頻放大
英文描述： 2 x 15 W stereo Bridge Tied Load (BTL) audio amplifier(2 x 15W立體聲BTL音頻放大器)
中文描述： 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PZIP17
封裝： PLASTIC, DIL-BENT-SIL, 17 PIN
文件頁數(shù)： 7/23頁
文件大?。?/td> 393K
代理商： TDA8946J
Philips Semiconductors
TDA8946J
2 x 15 W stereo BTL audio amplifier
Product specification
Rev. 02 — 14 March 2000
7 of 23
9397 750 06863
Philips Electronics N.V. 2000. All rights reserved.
9.
Limiting values
10. Thermal characteristics
11. Static characteristics
[1]
With a load connected at the outputs the quiescent current will increase, the maximum of this increase being equal to the differential
output voltage offset
(
V
OUT
) divided by the load resistance (R
L
).
The DC output voltage with respect to ground is approximately 0.5V
CC
.
V
OUT
=
V
OUT+
V
OUT
[2]
[3]
Table 5:
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
V
CC
supply voltage
Limiting values
Conditions
no signal
operating
Min
0.3
0.3
0.3
-
55
40
-
-
Max
+25
+18
V
CC
+ 0.3
2
+150
+70
28
15
Unit
V
V
V
A
°
C
°
C
W
V
V
I
I
ORM
T
stg
T
amb
P
tot
V
CC(sc)
input voltage
repetitive peak output current
storage temperature
operating ambient temperature
total power dissipation
supply voltage to guarantee short-circuit
protection
non-operating
Table 6:
Symbol
R
th(j-a)
R
th(j-mb)
Thermal characteristics
Parameter
thermal resistance from junction to ambient
thermal resistance from junction to mounting base both channels driven
Conditions
in free air
Value
40
4.5
Unit
K/W
K/W
Table 7:
V
CC
= 18 V; T
amb
= 25
°
C; R
L
= 8
; V
MODE
= 0 V; V
i
= 0 V; measured in test circuit
Figure 14
; unless otherwise specified.
Symbol
Parameter
Conditions
V
CC
supply voltage
operating
I
q
quiescent supply current
R
L
=
∞
I
stb
standby supply current
V
MODE
= V
CC
V
O
DC output voltage
V
OUT
[3]
differential output voltage offset
V
MODE
mode selection input voltage
operating mode
mute mode
standby mode
I
MODE
mode selection input current
0 < V
MODE
< V
CC
Static characteristics
Min
6
Typ
18
28
-
9
-
-
-
-
-
Max
25
42
10
-
200
0.5
V
CC
1.5
V
CC
20
Unit
V
mA
μ
A
V
mV
V
V
V
μ
A
[1]
-
-
[2]
-
-
0
3
V
CC
0.5
-
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相關代理商/技術參數(shù)
參數(shù)描述
TDA8946J/N1,112 功能描述:音頻放大器 AUDIO AMP 2X15W RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA8947J 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-channel audio amplifier (SE: 1 W to 25 W; BTL: 4 W to 50 W)
TDA8947J/N3,112 功能描述:音頻放大器 3/4 CHANNEL AUD AMP RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA8948J 功能描述:音頻放大器 4X10W MPA RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA8948J/N1,112 功能描述:音頻放大器 4X10W MPA RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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