參數(shù)資料
型號: TDA8591J/N1,112
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 47 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM27
封裝: PLASTIC, DIL-BENT-SIL, 27 PIN
文件頁數(shù): 6/36頁
文件大?。?/td> 295K
代理商: TDA8591J/N1,112
2002 Jan 14
14
Philips Semiconductors
Preliminary specication
4
× 44 W into 4 or 4 × 75 W into 2
quad BTL car radio power amplier
TDA8591J
9
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
Rth(j-a)
thermal resistance from junction to ambient
in free air
40
K/W
Rth(j-c)
thermal resistance from junction to case
see Fig.11
1
K/W
handbook, halfpage
2 K/W
0.5 K/W
2 K/W
virtual junction
OUT1
OUT2
OUT3
OUT4
case
MGT602
Fig.11 Equivalent thermal resistance network.
10 QUALITY SPECIFICATION
Quality according to
“SNW-FQ-611E”.
11 DC CHARACTERISTICS
Tamb =25 °C; RL = ∞; VP =VP1 =VP2 =VP3 = 14.4 V; measured in the circuit of Fig.29; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
VP
supply voltage
8.0
14.4
18.0
V
Iq(tot)
total quiescent current
120
200
290
mA
Istb
standby current
250
A
VO
DC output voltage
7.2
V
VP(mute)
low supply voltage mute
operating to mute mode
6.0
7.0
8.0
V
mute to operating mode
6.3
7.0
8.5
V
VP(mute)(hys)
low supply voltage mute
hysteresis
0.4
V
OO
output offset voltage
mute mode; VMUTE/ON =0V
030
mV
operating mode; VMUTE/ON =5V
060
mV
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