參數(shù)資料
型號: TDA8929T/N1,118
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝: PLASTIC, SO-24
文件頁數(shù): 4/36頁
文件大小: 479K
代理商: TDA8929T/N1,118
2001 Dec 11
12
Philips Semiconductors
Preliminary specication
Controller class-D audio amplier
TDA8929T
12 DC CHARACTERISTICS
VP = ±25 V; Tamb =25 °C; measured in Fig.10; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
VP
supply voltage
note 1
±15
±25
±30
V
Iq(tot)
total quiescent current
20
30
mA
Istb
standby current
VMODE =0V
30
100
A
Offset
VOO
output offset voltage in system on and mute
150
mV
V
OO
delta output offset voltage in
system
on
mute
80
mV
Mode select input (pin MODE); see Figs 6, 7 and 8
VMODE
input voltage
note 2
0
5.5
V
IMODE
input current
VMODE = 5.5 V
1000
A
Vth1+
positive threshold voltage 1
standby
→ mute;
note 2
1.6
2.0
V
Vth1
negative threshold voltage 1
mute
→ standby;
note 2
0.8
1.0
V
VMODE(hys1)
hysteresis voltage 1
(Vth1+) (Vth1)
600
mV
Vth2+
positive threshold voltage 2
mute
→ on;
note 2
3.8
4.0
V
Vth2
negative threshold voltage 2
on
→ mute;
note 2
3.0
3.2
V
VMODE(hys2)
hysteresis voltage 2
(Vth2+) (Vth2)
600
mV
Audio inputs (pins IN1+, IN1
, IN2+ and IN2)
VI
DC input voltage
note 2
0
V
Internal stabilizer (pin STAB)
VO(STAB)
stabilizer output voltage
mute and on;
note 3
11
13
15
V
ISTAB(max)
maximum current on pin STAB mute and on
10
mA
Enable outputs (pins EN1 and EN2)
VOH
HIGH-level output voltage
referenced to VSS VSTAB 1.6
VSTAB 0.7
V
VOL
LOW-level output voltage
referenced to VSS 0
0.8
V
Current diagnose input (pin DIAGCUR with internal pull-up resistance)
VIH
HIGH-level input voltage
no errors; note 3
VSTAB
V
VIL
LOW-level input voltage
note 3
0
1.5
V
Rpu(int)
internal pull-up resistance to
internal digital supply
12
k
Temperature diagnose input (pin DIAGTMP with internal pull-up resistance)
VIH
HIGH-level input voltage
no errors; note 3
4
5.5
V
VIL
LOW-level input voltage
note 3
0
1.5
V
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