TDF8553J NXP Semiconductors, TDF8553J Datasheet - Page 25

• Manufacturer Part Number: TDF8553J
• Description: I2C-bus controlled 4 X 50 Watt power amplifier and multiple voltage regulator
• Manufacturer: NXP Semiconductors

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NXP Semiconductors
Table 16.
T
TDF8553J_1
Objective data sheet
Symbol
V
V
G
G
Z
V
B
Voltage regulator section
V
V
V
I
Regulator 1 (pin REG1) audio supply; I
V
SVRR
V
I
I
Line regulation
Load regulation
q(tot)
O
OS
amb
cm(max)(rms)
n(o)
i
mute
o(mute)
p
P
th(dis)
DCDC
O(reg)
do
V
V
v(amp)
v(ld)
O
O
= 25 C; V
Characteristics
Parameter
maximum common mode voltage (rms
value)
output noise voltage
voltage gain amplifier mode
voltage gain line driver mode
input impedance
mute attenuation
mute output voltage
power bandwidth
supply voltage
disable threshold voltage
DC-to-DC converter voltage
total quiescent current
regulator output voltage
supply voltage rejection ratio
dropout voltage
output current
output short-circuit current
output voltage variation
output voltage variation
DCDC
; V
P
= 14.4 V; R
…continued
L
= 4 ; measured in the test circuit
O
= 5 mA unless otherwise specified
Rev. 01 — 3 December 2008
Conditions
f = 1 kHz
filter 20 Hz to 22 kHz;
R
single-ended in to differential
out
single-ended in to differential
out
C
V
V
regulator 1, 3, 4 and 5 on;
switches 1 and 2 on
standby regulator 2 in
regulation
standby regulator 6 in
regulation
regulator 1, 3, 4 and 5 on;
switches 1 and 2 on
standby mode
0.5 mA
10 V < V
f
V
V
V
R
10 V
5 mA
ripple
4
1 dB; THD = 1 %
O(on)
i
ripple
P
O
S
in
L
line driver mode
amplifier mode
IB2[D3:D2] = 01
IB2[D3:D2] = 10
IB2[D3:D2] = 11
I
I
= 1 V (RMS)
O
O
= 7 V; IB2[D3:D2] = 01
= 600
= 220 nF
= 300 mA
= 400 mA
50 Watt power amplifier and multiple voltage regulator
0.5
4 V
= 120 Hz;
/V
= 2 V (p-p)
V
I
o(mute)
O
P
P
I
O
< 18 V
18 V
400 mA
400 mA;
Figure
26; unless otherwise specified.
[1]
[3]
[4]
[5]
Min
-
-
-
25
19
55
80
-
-
10.0
5.0
6.0
18.1
4.75
-
7.9
8.1
4.75
50
-
-
400
100
-
-
Typ
-
25
50
26
20
70
90
70
20
14.4
-
-
22
5.0
180
8.3
8.6
5.0
60
0.5
0.7
700
200
-
-
TDF8553J
© NXP B.V. 2008. All rights reserved.
Max
0.6
35
70
27
21
-
-
-
-
18
50
50
-
V
250
8.7
9.1
5.25
-
0.8
1.2
-
-
50
100
P
25 of 47
Unit
V
dB
dB
k
dB
kHz
V
V
V
V
V
V
V
V
dB
V
V
mA
mA
mV
mV
V
V
V
A