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Philips Semiconductors
4. Quick reference data
5. Ordering information
TFA9843AJ_1
Preliminary data sheet
Table 1.
Quick reference data
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)
P
output power
o
THD
total harmonic
distortion
G
maximum voltage gain
v(max)
G
voltage gain range
v
SVRR
supply voltage ripple
rejection
[1]
A minimum load of 3
[2]
Supply voltage ripple rejection is measured at the output, with a source impedance Z
and with a frequency range from 20 Hz to 22 kHz (unweighted). The ripple voltage is a sine wave with a
frequency f
and an amplitude of 300 mV (RMS), which is applied to the positive supply rail.
ripple
Table 2.
Ordering information
Type
Package
number
Name
TFA9843AJ
DBS9P
20 W stereo power amplifier with volume control
= 4 ; V
= V
; V
L
I(VC)
CC
Conditions
operating
V
= 18 V; R
CC
V
= 18 V;
CC
V
< 0.8 V
I(VC)
THD = 10 %; R
V
= 18 V
CC
THD = 10 %; R
V
= 22 V
CC
P
= 1 W
o
V
> 5.0V
I(VC)
1.5 V < V
I(VC)
f = 1 kHz
is allowed at supply voltages > 22 V.
Description
plastic DIL-bent-SIL power package; 9 leads (lead length
12/11 mm); exposed die pad
Rev. 01 — 28 April 2006
TFA9843AJ
= 0 V; measured in test circuit of
i
Min
[1]
9
=
-
L
-
= 4 ;
7
L
= 4 ;
-
L
-
25
< 5.0 V
-
[2]
-
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Figure
11;
Typ
Max
Unit
18
28
V
60
100
mA
-
150
A
8.5
-
W
14
-
W
0.1
0.5
%
26
27
dB
80
-
dB
60
-
dB
= 0
at the input
S
Version
SOT523 -1
2 of 19
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