TDF8555J NXP Semiconductors, TDF8555J Datasheet - Page 41

• 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
Table 26.
Refer to test circuit (see
guaranteed for T
TDF8555J
Product data sheet
Symbol Parameter
V
I
I
Line regulation
V
Load regulation
V
Regulator 4 mechanical drive supply: pin REG4; I
V
SVRR
V
I
I
I
Line regulation
V
Load regulation
V
O
OS
OM
O
OS
do
O(reg)
do
O
O
O
O
dropout voltage
output current
output short-circuit current
output voltage variation
output voltage variation
regulator output voltage
supply voltage ripple rejection
dropout voltage
peak output current
output current
output short-circuit current
output voltage variation
output voltage variation
Voltage regulator characteristics
j
=

40

Figure
C to +150
29) at T

C.
amb
All information provided in this document is subject to legal disclaimers.
= 25
Conditions
V
V
R
5 V  V
0.5 mA  I
10 V  V
0.5 mA  I
f
V
T  3 s; V
V
R
10 V  V
0.5 mA  I
ripple
DCDC
O
P
O
L
L
IB2[D7:D5] = 001
IB2[D7:D5] = 010
IB2[D7:D5] = 011
IB2[D7:D5] = 100
IB2[D7:D5] = 101
I
I
O
O
 0.5 
= 7 V; IB2[D7:D5] = 011
 0.5 
 2.8 V
 4 V; T  100 ms; V
…continued

= 500 mA
= 800 mA
Rev. 1 — 15 September 2011
C; V
= 120 Hz; V
= 4.75 V; I
DCDC
P
P
O
O
P
O
O
O
 18 V;
 18 V
= 14.4 V; unless otherwise specified. Tested at T
= 5 mA unless otherwise specified
= 4 V
 525 mA
 800 mA
 800 mA
 18 V
4 45 W power amplifier with multiple voltage regulator
O
ripple
= 525 mA
= 2 V (p-p)
P
 11.5 V
[2][7]
[4]
[5]
[3]
[4]
[5]
Min
-
525
180
-
-
4.75
5.7
6.6
8.1
7.6
50
-
-
1
1.5
240
-
-
Typ
1.45
900
350
3
-
5.0
65
1.5
2
400
3
-
6.0
7.0
8.6
8.0
0.5
0.7
TDF8555J
amb
© NXP B.V. 2011. All rights reserved.
= 25
Max
2.0
-
-
50
100
5.25
6.3
7.4
9.1
8.4
-
0.8
1.2
-
-
-
50
100

C;
41 of 57
Unit
V
mA
mA
mV
mV
V
V
V
V
V
dB
V
V
A
A
mA
mV
mV