參數(shù)資料
型號(hào): TDA8924
廠商: NXP Semiconductors N.V.
英文描述: 2 x 120 W class-D power amplifier
中文描述: 2 × 120瓦D類功率放大器
文件頁(yè)數(shù): 11/35頁(yè)
文件大小: 722K
代理商: TDA8924
2003 Jul 28
11
Philips Semiconductors
Objective specification
2
×
120 W class-D power amplifier
TDA8924
12 STATIC CHARACTERISTICS
V
P
=
±
24 V; T
amb
= 25
°
C; measured in Fig.9; unless otherwise specified.
Notes
1.
2.
3.
4.
The circuit is DC adjusted at V
P
=
±
12.5 V to
±
30 V.
With respect to SGND (0 V).
The transition regions between standby, mute and operating mode contain hysteresis (see Fig.6).
With respect to V
SSP1
.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
P
I
q(tot)
I
stb
Mode select input: pin MODE
supply voltage
total quiescent current
standby supply current
note 1
no load connected
±
12.5
±
24
100
100
±
30
500
V
mA
μ
A
V
MODE
I
MODE
V
stb
V
mute
V
on
Audio inputs: pins IN2
, IN2+, IN1+ and IN1
V
I
DC input voltage
Amplifier outputs: pins OUT1 and OUT2
V
OO(SE)
SE output offset voltage
V
OO(SE)
SE variation of output offset
voltage
V
OO(BTL)
BTL output offset voltage
V
OO(BTL)
BTL variation of output offset
voltage
input voltage
input current
input voltage for standby mode
input voltage for mute mode
input voltage for operating mode
note 2
V
MODE
= 5.5 V
notes 2 and 3
notes 2 and 3
notes 2 and 3
0
0
2.2
4.2
5.5
1000
0.8
3.0
5.5
V
μ
A
V
V
V
note 2
0
V
operating and mute
operating
mute
150
80
mV
mV
operating and mute
operating
mute
215
115
mV
mV
Stabilizer: pin STABI
V
o(stab)
Temperature protection
stabilizer output voltage
operating and mute; note 4
11
13
15
V
T
prot
T
hys
temperature protection activation
hysteresis on temperature
protection
150
20
°
C
°
C
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