TDA8924 데이터 시트보기 (PDF) - Philips Electronics
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TDA8924 Datasheet PDF : 35 Pages
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Philips Semiconductors
2 × 120 W class-D power amplifier
Objective specification
TDA8924
12 STATIC CHARACTERISTICS
VP = ±24 V; Tamb = 25 °C; measured in Fig.9; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
Supply
VP
supply voltage
Iq(tot)
total quiescent current
Istb
standby supply current
Mode select input: pin MODE
note 1
no load connected
VMODE
IMODE
Vstb
Vmute
Von
input voltage
input current
input voltage for standby mode
input voltage for mute mode
input voltage for operating mode
Audio inputs: pins IN2−, IN2+, IN1+ and IN1−
VI
DC input voltage
Amplifier outputs: pins OUT1 and OUT2
note 2
VMODE = 5.5 V
notes 2 and 3
notes 2 and 3
notes 2 and 3
note 2
VOO(SE)
∆VOO(SE)
VOO(BTL)
∆VOO(BTL)
SE output offset voltage
SE variation of output offset
voltage
BTL output offset voltage
BTL variation of output offset
voltage
operating and mute
operating ↔ mute
operating and mute
operating ↔ mute
Stabilizer: pin STABI
Vo(stab)
stabilizer output voltage
Temperature protection
operating and mute; note 4
Tprot
temperature protection activation
Thys
hysteresis on temperature
protection
MIN. TYP. MAX. UNIT
±12.5 ±24 ±30 V
−
100 −
mA
−
100 500 µA
0
−
−
−
0
−
2.2 −
4.2 −
5.5 V
1000 µA
0.8 V
3.0 V
5.5 V
−
0
−
V
−
−
150 mV
−
−
80
mV
−
−
215 mV
−
−
115 mV
11
13
15
V
150 −
−
°C
−
20
−
°C
Notes
1. The circuit is DC adjusted at VP = ±12.5 V to ±30 V.
2. With respect to SGND (0 V).
3. The transition regions between standby, mute and operating mode contain hysteresis (see Fig.6).
4. With respect to VSSP1.
2003 Jul 28
11
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