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Philips Semiconductors
11. Static characteristics
12. Dynamic characteristics
TFA9843AJ_1
Preliminary data sheet
Table 8.
Static characteristics
V
= 18 V; T
= 25 C; R
CC
amb
unless otherwise specified.
Symbol
Parameter
V
supply voltage
CC
I
quiescent current
q
I
standby supply current
CC(stb)
V
output voltage
O
V
input voltage on pin VC On mode (maximum
I(VC)
I
input current on pin VC 0 V < V
I(VC)
[1]
A minimum load of 3
[2]
The DC output voltage with respect to ground is approximately 0.5V
Table 9.
Dynamic characteristics SE
V
= 18 V; T
= 25 C; R
CC
amb
unless otherwise specified.
Symbol
Parameter
P
output power
o
THD
total harmonic
distortion
G
maximum voltage gain
v(max)
G
voltage gain range
v
V
input voltage
i
Z
input impedance
i
V
noise output voltage
n(o)
SVRR
supply voltage ripple
rejection
V
mute output voltage
o(mute)
channel separation
cs
G
maximum voltage gain
v(max)
difference
20 W stereo power amplifier with volume control
= 4 ; V
= V
; V
L
I(VC)
CC
Conditions
operating
R
=
L
V
= 18 V;
CC
V
0.8 V
I(VC)
gain)
Volume control mode
Mute mode
Standby mode
I(VC)
is allowed at supply voltages > 22 V.
= 4 ; f = 1 kHz; V
L
I(VC)
Conditions
THD = 10 %; R
THD = 0.5 %; R
V
= 22 V;
CC
THD = 10 %; R
P
= 1 W
o
V
> 5.0 V
I(VC)
1.5 V < V
I(VC)
gain = 0 dB;
THD < 1 %
f
= 1 kHz
ripple
f
= 100 Hz to
ripple
20 kHz
Z
= 0
S
Rev. 01 — 28 April 2006
TFA9843AJ
= 0 V; measured in test circuit of
i
Min
[1]
9
-
-
[2]
-
5.0
1.5
1.2
0
< V
-
CC
.
CC
= V
; measured in test circuit of
CC
Min
= 4
7
L
= 4
-
L
-
= 4
L
-
25
< 5.0 V
-
1.0
40
[1]
-
[2]
-
[2]
-
[3]
-
50
-
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Figure
11;
Typ
Max
Unit
18
28
V
60
100
mA
-
150
A
9
-
V
-
V
V
CC
-
5.0
V
-
1.5
V
-
0.8
V
-
20
A
Figure
11;
Typ
Max
Unit
8.5
-
W
6.5
-
W
14
-
W
0.1
0.5
%
26
27
dB
80
-
dB
-
V
60
-
k
150
-
V
60
-
dB
60
-
dB
-
150
V
60
-
dB
-
1
dB
7 of 19
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