TDA8920 Philips Semiconductors, TDA8920 Datasheet - Page 7

• Manufacturer Part Number: TDA8920
• Description: 2 x 50 W class-D power amplifier
• Manufacturer: Philips Semiconductors

Philips Semiconductors
DC CHARACTERISTICS
V
Notes
1. The circuit is DC adjusted at V
2. Referenced to SGND (0 V).
1998 Dec 01
handbook, full pagewidth
Supplies
V
I
I
Amplifier outputs
Mode select input; see Fig.4
V
I
V
V
V
V
V
V
q(tot)
stb
ms
DD
V
DD
ms
th1+
th1
ms(hys1)
th2+
th2
ms(hys2)
2
V
OO
SYMBOL
= 25 V; T
OO
50 W class-D power amplifier
amb
supply voltage range
total quiescent current
standby current
output offset voltage
delta output offset voltage
input voltage range
input current
threshold voltage
threshold voltage
hysteresis (V
threshold voltage
threshold voltage
hysteresis (V
= 25 C; measured in Fig.5; unless otherwise specified.
PARAMETER
standby
th1+
th2+
mute
on
DD
)
)
= 15 V to 30 V.
(V
(V
Fig.4 Mode select transfer characteristic.
th1
th2
)
)
V th1
V ms(hys1)
note 1
on and mute
on
note 2
V
standby
mute
mute
on
V th1
ms
= 5.5 V
7
mute; note 2
mute
CONDITIONS
standby; note 2
on; note 2
V th2
mute; note 2
V ms(hys2)
V th2
V ms
MGR662
0
1
3
MIN.
15
50
0.2
200
200
Preliminary specification
TYP.
25
TDA8920
60
50
50
30
5.5
tbf
2
4
MAX.
30
V
mA
mV
mV
V
V
V
mV
V
V
mV
UNIT
A
A