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參數(shù)資料
| 型號(hào)： | TDA8547T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2 x 1 W BTL audio amplifier with output channel switching |
| 中文描述： | 1.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO16 |
| 文件頁(yè)數(shù)： | 7/24頁(yè) |
| 文件大小： | 240K |
| 代理商： | TDA8547T |
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1997 Oct 07
7
Philips Semiconductors
Preliminary specification
2
×
1 W BTL audio amplifier with output
channel switching
TDA8547
DC CHARACTERISTICS
V
CC
= 5 V; T
amb
= 25
°
C; R
L
= 8
; V
MODE
= 0 V; gain = 20 dB; measured in BTL application circuit Fig.4; unless
otherwise specified.
Notes
1.
Measured with R
L
=
∞
. With a load connected at the outputs the quiescent current will increase, the maximum of this
increase being equal to the DC output offset voltage divided by R
L
.
The DC output voltage with respect to ground is approximately 0.5V
CC
.
2.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
CC
I
q
supply voltage
quiescent current
operating
BTL 2 channels;
note 1
BTL 1 channel;
note 1
V
MODE
= V
CC
note 2
2.2
5
15
18
22
V
mA
8
12
mA
I
stb
V
O
V
OUT+
V
OUT
differential output voltage
offset
I
IN+
, I
IN
input bias current
V
MODE
input voltage MODE pin
standby current
DC output voltage
2.2
10
50
μ
A
V
mV
0
1.5
V
CC
0.5
0
500
0.5
V
CC
1.5 V
V
CC
20
1
nA
V
operating
mute
standby
0 V < V
MODE
< V
CC
channel 1 = standby;
channel 2 = on
channel 1 = on;
channel 2 = standby
V
SELECT
= 0 V
V
μ
A
V
I
MODE
V
SELECT
input current MODE pin
input voltage SELECT pin
V
CC
1
V
CC
V
I
SELECT
input current SELECT pin
100
μ
A
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA8547TS | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2 x 0.7 W BTL audio amplifier with output channel switching |
| TDA8547TS/N1 | 制造商:NXP Semiconductors 功能描述:AMP AUDIO PWR 1.2W AB 20SSOP 制造商:NXP Semiconductors 功能描述:AMP, AUDIO, PWR, 1.2W, AB, 20SSOP |
| TDA8547TS/N1,112 | 功能描述:音頻放大器 2X.7W BTL PWR 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 |
| TDA8547TS/N1,118 | 功能描述:音頻放大器 2X.7W BTL PWR 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 |
| TDA8547TS/N1/02,11 | 制造商:NXP Semiconductors 功能描述:BTL audio amplifier with |
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