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TDF8553J Datasheet(PDF) 27 Page - NXP Semiconductors

Part # TDF8553J
Description  I2C-bus controlled 4 X 50 Watt power amplifier and multiple voltage regulator
PDF  47 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

TDF8553J Datasheet(HTML) 27 Page - NXP Semiconductors

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TDF8553J_1
© NXP B.V. 2008. All rights reserved.
Objective data sheet
Rev. 01 — 3 December 2008
27 of 47
NXP Semiconductors
TDF8553J
4
× 50 Watt power amplifier and multiple voltage regulator
IOS
output short-circuit current
RL ≤ 0.5 Ω
[5] 240
400
-
mA
Line regulation
∆V
O
output voltage variation
10 V
≤ V
P ≤ 18 V
-
3
50
mV
Load regulation
∆V
O
output voltage variation
0.5 mA
≤ I
O ≤ 800 mA
-
-
100
mV
Regulator 5 (pin REG5) display supply; IO = 5 mA unless otherwise specified
VO(reg)
regulator output voltage
0.5 mA
≤ I
O ≤ 400 mA
10 V
≤ VP ≤ 18 V;
IB1[D7:D4] = 0001
5.7
6.0
6.3
V
10 V
≤ VP ≤ 18 V;
IB1[D7:D4] = 0010
6.65
7.0
7.37
V
10 V
≤ VP ≤ 18 V;
IB1[D7:D4] = 0011
7.8
8.2
8.6
V
10.5 V
≤ VP ≤ 18 V;
IB1[D7:D4] = 0100
8.55
9.0
9.45
V
11 V
≤ VP ≤ 18 V;
IB1[D7:D4] = 0101
9.0
9.5
10.0
V
11.5 V
≤ VP ≤ 18 V;
IB1[D7:D4] = 0110
9.5
10.0
10.5
V
13 V
≤ VP ≤ 18 V;
IB1[D7:D4] = 0111
9.9
10.4
10.9
V
14.2 V
≤ VP ≤ 18 V;
IB1[D7:D4] = 1000
11.8
12.5
13.2
V
12.5 V
≤ VP ≤ 18 V;
IB1[D7:D4] = 1001
VP − 1VP − 0.5 -
V
10 V
≤ VP ≤ 18 V;
IB1[D7:D4] = 1010
4.75
5.0
5.25
V
10 V
≤ VP ≤ 18 V;
IB1[D7:D4] = 1011
3.1
3.3
3.5
V
SVRR
supply voltage rejection ratio
fripple = 120 Hz;
Vripple = 2 V (p-p)
50
60
-
dB
Vdo
dropout voltage
VP = 7 V; IB1[D7:D4] = 0010
[3]
IO = 300 mA
-
0.5
0.8
V
IO = 400 mA
-
0.7
1.2
V
IO
output current
VO ≥ 2.8 V
[4] 400
900
-
mA
IOS
output short-circuit current
RL ≤ 0.5 Ω
[5] 150
300
-
mA
Line regulation
∆VO
output voltage variation
10 V
≤ VP ≤ 18 V
-
3
50
mV
Load regulation
∆V
O
output voltage variation
0.5 mA
≤ I
O ≤ 400 mA
-
-
100
mV
Regulator 6 (pin REG6) bus control supply; IO = 5 mA unless otherwise specified
VO(reg)
regulator output voltage
0.5 mA
≤ I
O ≤ 100 mA;
10 V
≤ V
P ≤ 18 V
4.75
5.0
5.25
V
Table 16.
Characteristics …continued
Tamb =25 °C; VDCDC; VP = 14.4 V; RL =4 Ω; measured in the test circuit Figure 26; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit



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