参数资料
型号: TDF8554J/N4
厂商: NXP SEMICONDUCTORS
元件分类: 音频/视频放大
英文描述: 44 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM37
封装: PLASTIC, SOT725-1, 37 PIN
文件页数: 34/56页
文件大小: 597K
代理商: TDF8554J/N4
TDF8554J
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 1 — 31 August 2011
4 of 56
NXP Semiconductors
TDF8554J
4
45 W power amplifier with multiple voltage regulator
[1]
If the regulator is set to a voltage higher than the supply voltage, the regulator will act as a switch with a voltage drop of 1 V.
4.
Ordering information
[1]
VO(reg2) =5.0 V
[2]
VO(reg2) =3.3 V
Regulator 4
VO(reg)
regulator output voltage
0.5 mA
I
O 800 mA; 10 V VP 18 V;
selectable via I2C-bus
IB2[D7:D5] = 001
4.75
5.0
5.25
V
IB2[D7:D5] = 010
5.7
6.0
6.3
V
IB2[D7:D5] = 011
6.6
7.0
7.4
V
IB2[D7:D5] = 100
8.1
8.6
9.1
V
Regulator 5
VO(reg)
regulator output voltage
0.5 mA
I
O 400 mA
10 V
V
P 18 V; IB1[D7:D4] = 0001
5.7
6.0
6.3
V
10 V
V
P 18 V; IB1[D7:D4] = 0010
6.65
7.0
7.37
V
10 V
V
P 18 V; IB1[D7:D4] = 0011
7.8
8.2
8.6
V
10.5 V
V
P 18 V; IB1[D7:D4] = 0100
8.55
9.0
9.45
V
11 V
V
P 18 V; IB1[D7:D4] = 0101
9
9.5
10.0
V
11.5 V
V
P 18 V; IB1[D7:D4] = 0110
9.5
10
10.5
V
13 V
V
P 18 V; IB1[D7:D4] = 0111
9.9
10.4
10.9
V
14.2 V
V
P 18 V; IB1[D7:D4] = 1000
11.8
12.5
13.2
V
12.5 V
V
P 18 V; IB1[D7:D4] = 1001
VP 1.0 -
-
V
Power switches
Vdo
dropout voltage
switch 1; IO = 400 mA
-
0.6
1.1
V
switch 2; IO = 400 mA
-
0.6
1.1
V
Table 1.
Quick reference data …continued
Symbol Parameter
Conditions
Min
Typ
Max
Unit
Table 2.
Ordering information
Type number
Package
Name
Description
Version
TDF8554J/N2[1]
DBS37P
plastic DIL-bent-SIL power package; 37 leads
(lead length 6.8 mm)
SOT725-1
TDF8554J/N4[2]
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