參數(shù)資料
型號： TDA8932TW
廠商： NXP SEMICONDUCTORS
元件分類： 音頻／視頻放大
英文描述： 25 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO32
封裝： 6.10 MM, 0.65 MM PITCH, PLASTIC, MO-153, SOT549-1, HTSSOP-32
文件頁數(shù)： 10/45頁
文件大?。?/td> 285K
代理商： TDA8932TW
TDA8932_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Preliminary data sheet
Rev. 01 — 11 May 2006
18 of 45
Philips Semiconductors
TDA8932
Class-D audio amplier
12. Static characteristics
Table 10.
Static characteristics
VP = 22 V; fosc = 320 kHz; Tamb =25 °C; unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Supply
VP
supply voltage
asymmetrical supply
10
22
36
V
symmetrical supply
±5
±11
±18
V
IP
supply current
Sleep mode; no load
-
0.6
1
mA
Iq(tot)
total quiescent current
Operating mode; no load,
snubbers and lter connected
-
4080mA
Series resistance output power switches
RDSon
drain-source on-state
resistance
Tj =25 °C
-
150
-
m
Tj = 125 °C
-
234
-
m
Power-up input: pin POWERUP[1]
VI
input voltage
0
-
6.0
V
II
input current
VI =3V
-
1
20
A
VIL
LOW-level input voltage
0
-
0.8
V
VIH
HIGH-level input voltage
2
-
6.0
V
Engage input: pin ENGAGE[1]
VO
output voltage
4.2
4.6
5.0
V
VI
input voltage
0
-
6.0
V
IO
output current
VI = 3 V
-
20
40
A
VIL
LOW-level input voltage
0
-
0.8
V
VIH
HIGH-level input voltage
3
-
6.0
V
Diagnostic output: pin DIAG[1]
VO
output voltage
protection activated; see Table 5
-
0.8
V
Operating mode
2
2.5
3.3
V
Bias voltage for inputs: pin INREF
VO(bias)
bias output voltage
with respect to pin VSSA
-
2.1
-
V
Half supply voltage
Pins HVP1 and HVP2
VO
output voltage
half supply voltage to charge SE
capacitor
0.5VP
0.2
0.5VP
0.5VP +
0.2
V
IO
output current
VHVP1 = VO 1V;
VHVP2 =VO 1V
-50
-
mA
Pin HVPREF
VO
output voltage
half supply reference voltage in
Mute mode
0.5VP
0.2
0.5VP
0.5VP +
0.2
V
Reference voltage for internal logic: pin DREF
VO
output voltage
4.5
4.8
5.1
V
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