TDF8554J NXP Semiconductors, TDF8554J Datasheet - Page 40

• Manufacturer Part Number: TDF8554J
• Description: The TDF8554J 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
TDF8554J
Product data sheet
Symbol Parameter
Regulator 2 microprocessor supply: pin REG2; I
V
SVRR
V
I
I
Line regulation
V
Load regulation
V
Regulator 3 mechanical digital supply: pin REG3; I
V
SVRR
V
I
I
Line regulation
V
Load regulation
V
O
OS
O
OS
O(reg)
do
O(reg)
do
O
O
O
O
regulator output voltage
supply voltage rejection ratio
dropout voltage
output current
output short-circuit current
output voltage variation
output voltage variation
regulator output voltage
supply voltage rejection ratio
dropout voltage
output current
output short-circuit current
output voltage variation
output voltage variation
Voltage regulator characteristics
j
=

40

Figure
C to +150
30) at T

C.
amb
All information provided in this document is subject to legal disclaimers.
= 25
V
R
10 V  V
0.5 mA  I
f
V
R
10 V  V
0.5 mA  I
Conditions
0.5 mA  I
10 V  V
f
V
V
0.5 mA  I
10 V  V
V
ripple
ripple
BUCAP
BUCAP
O
P
O
L
L
TDF8554J/N2
TDF8554J/N4
TDF8554J/N2
TDF8554J/N4
TDF8554J/N2
TDF8554J/N4
 0.5 
= 4.75 V; I
 0.5 
 2.8 V
 2.8 V
…continued

= 120 Hz; V
= 120 Hz; V
C; V
Rev. 1 — 31 August 2011
= 4.75 V; I
= 4.75 V; I
P
P
P
P
O
O
O
O
O
P
 18 V
 18 V
 18 V
 18 V
= 5 mA unless otherwise specified
O
= 14.4 V; unless otherwise specified. Tested at T
 350 mA;
 300 mA
 300 mA;
 300 mA
= 5 mA unless otherwise specified
O
4 45 W power amplifier with multiple voltage regulator
= 300 mA
ripple
ripple
O
O
= 200 mA
= 350 mA
= 2 V (p-p)
= 2 V (p-p)
[7]
[7]
[5]
[6]
[4]
[5]
[6]
Min
3.1
40
-
-
-
-
400
160
-
-
3.1
50
-
400
135
-
-
4.75
Typ
3.3
50
0.5
1.75
0.5
0.75
1000
300
3
-
3.3
65
1.45
700
210
3
-
5.0
TDF8554J
amb
© NXP B.V. 2011. All rights reserved.
Max
3.5
-
0.8
2.0
1.3
2.7
-
-
50
100
3.5
-
1.65
-
-
50
100
5.25
= 25

C;
Unit
V
dB
V
V
V
V
mA
mA
mV
mV
V
dB
V
mA
mA
mV
mV
V
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