TDF8555J NXP Semiconductors, TDF8555J Datasheet - Page 3

• Manufacturer Part Number: TDF8555J
• Description: The TDF8555J is one of a new generation of complementary quad Bridge-Tied Load(BTL) audio power amplifiers with full I²C-bus controlled diagnostics, multiple voltageregulator and two power switches intended for automotive applications
• Manufacturer: NXP Semiconductors

NXP Semiconductors
3. Quick reference data
Table 1.
TDF8555J
Product data sheet
Symbol Parameter
Amplifiers
V
I
P
THD
V
Supply
V
V
I
Voltage regulators
Regulator 1
V
Regulator 2
V
Regulator 3
V
q
q(tot)
P(oper)
o
n(o)
P
DCDC
O(reg)
O(reg)
O(reg)
operating supply voltage R
quiescent current
output power
total harmonic distortion
output noise voltage
supply voltage
DC-to-DC converter
voltage
total quiescent current
regulator output voltage
regulator output voltage
regulator output voltage
Quick reference data
Conditions
no load
no load; V
R
V
R
R
R
R
V
P
filter 20 Hz to 22 kHz (6th order); R
regulators 1, 3, 4 and 5 on; switches 1 and 2 on
jump start for t < 10 minutes
load dump protection for t < 50 ms and
t
standby mode; V
0.5 mA  I
selectable via I
0.5 mA  I
5 V  V
r
i
i
o
L
L
L
L
L
L
< 2.5 ms
amplifier mode
line driver mode
IB2[D3:D2] = 11
IB2[D3:D2] = 01
IB2[D3:D2] = 10
= 2 V RMS square wave
= 2 V RMS square wave
= 1 W to 12 W; f
= 4 
= 4 ; V
= 4 ; V
= 4 ; V
= 2 ; V
= 2 ; V
All information provided in this document is subject to legal disclaimers.
DCDC
P
O
O
P
P
P
P
P
Rev. 1 — 15 September 2011
= 7 V
 400 mA; 10 V < V
 350 mA; 10 V  V
 18 V; 0.5 mA  I
= 14.4 V; maximum power;
= 14.4 V; THD = 0.5 %
= 14.4 V; THD = 10 %
= 14.4 V; THD = 10 %
= 14.4 V; maximum power;
2
C-bus
P
= 14.4 V
i
= 1 kHz; R
4 45 W power amplifier with multiple voltage regulator
O
L
P
P
= 4 
 525 mA
< 18 V;
 18 V
S
= 50 
Min
6
-
-
41
18
23
40
58
-
-
-
10.0
-
-
4.75
4.75
3.1
3.1
-
7.9
8.1
Typ
14.4
260
190
45
20
25
44
64
0.01
40
25
14.4
-
-
5.0
180
5.0
8.3
8.6
3.3
3.3
TDF8555J
© NXP B.V. 2011. All rights reserved.
Max
18
350
-
-
-
-
-
-
0.1
60
33
18
30
50
V
250
5.25
8.7
9.1
3.5
3.5
P
3 of 57
W
V
V
V
Unit
V
mA
mA
W
W
W
W
%
V
V
V
V
A
V
V
V
V