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參數資料
| 型號： | TFA9841J |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1-channel audio amplifier |
| 中文描述： | 7.5 W, 1 CHANNEL, AUDIO AMPLIFIER, PZFM9 |
| 封裝： | PLASTIC, SOT-523-1, DIL-BENT-SIL, 9 PIN |
| 文件頁數： | 6/17頁 |
| 文件大小： | 121K |
| 代理商： | TFA9841J |
Philips Semiconductors
TFA9841J
1-channel audio amplifier (1 x SE)
Preliminary data
Rev. 01 — 06 February 2004
6 of 17
9397 750 12014
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
9.
Limiting values
10. Thermal characteristics
11. Static characteristics
[1]
[2]
[3]
A minimum load of 4
is required at V
CC
> 22 V.
With a load connected at the outputs the quiescent supply current will increase.
The DC output voltage with respect to ground is approximately 0.5V
CC
.
Table 6:
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
V
CC
supply voltage
Limiting values
Conditions
operating
no signal
Min
0.3
0.3
0.3
-
55
40
-
-
Max
+26
+28
V
CC
+ 0.3
3
+150
+85
8
24
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
ambient temperature
total power dissipation
supply voltage to guarantee short-circuit
protection
non-operating
operating
Table 7:
Symbol
R
th(j-a)
R
th(j-c)
Thermal characteristics
Parameter
thermal resistance from junction to ambient
thermal resistance from junction to case
Conditions
in free air
channel driven
Value
40
4.0
Unit
K/W
K/W
Table 8:
V
CC
= 17 V; T
amb
= 25
°
C; R
L
= 4
; V
MODE
= V
CC
; V
i
= 0 V; measured in test circuit
Figure 11
; 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
= 0
V
O
DC output voltage
V
MODE
mode selection input voltage
on mode
mute mode
standby mode
I
MODE
input current on pin MODE
0 < V
MODE
< V
CC
3.5
Static characteristics
Min
Typ
17
60
-
9
-
-
-
-
Max
26
100
10
-
V
CC
V
CC
3.5
0.8
20
Unit
V
mA
μ
A
V
V
V
V
μ
A
[1]
9
[2]
-
-
[3]
-
V
CC
2.0
4.5
0
-
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TFA9841J/N1,112 | 功能描述:音頻放大器 1 X 7W SINGLE ENDED 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 |
| TFA9842AJ | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:7.5 W stereo power amplifier with volume control |
| TFA9842AJ/N1 | 功能描述:音頻放大器 2X7.5W SE MPA W/VOL CTRL 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 |
| TFA9842AJ/N1,112 | 功能描述:音頻放大器 2X7.5W SE MPA W/VOL 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 |
| TFA9842BJ | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2-channel audio amplifier (SE: 1 W to 7.5 W) |
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