參數(shù)資料
型號(hào): TDF8553J
廠(chǎng)商: NXP SEMICONDUCTORS
元件分類(lèi): 音頻/視頻放大
英文描述: 87 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM37
封裝: PLASTIC, SOT725-1
文件頁(yè)數(shù): 23/47頁(yè)
文件大?。?/td> 391K
代理商: TDF8553J
TDF8553J_1
NXP B.V. 2008. All rights reserved.
Objective data sheet
Rev. 01 — 3 December 2008
3 of 47
NXP Semiconductors
TDF8553J
4
× 50 Watt power amplier and multiple voltage regulator
Voltage regulators
VP
supply voltage
regulators 1, 3, 4 and 5 on; switches 1 and 2 on
10
14.4
18
V
jump starts for t
≤ 10 minutes
-
30
V
load dump protection for t
≤ 50 ms and tr ≥ 2.5 ms
-
50
V
Vth(dis)
disable threshold
voltage
regulator 1, 3, 4 and 5 on; switches 1 and 2 on
18.1
22
-
V
VDCDC
DC-to-DC converter
voltage
4.75
5.0
VP
V
Iq(tot)
total quiescent current
standby mode; VP = 14.4 V
-
180
250
A
VO(reg)
regulator output voltage
regulator 1; 0.5 mA
≤ I
O ≤ 400 mA; 10 V ≤ VP ≤ 18 V;
selectable via I2C-bus
IB2[D3:D2] = 01
7.9
8.3
8.7
V
IB2[D3:D2] = 10
8.1
8.6
9.1
V
IB2[D3:D2] = 11
4.75
5.0
5.25 V
regulator 2; 0.5 mA
≤ IO ≤ 350 mA; 10 V ≤ VP ≤ 18 V
3.1
3.3
3.5
V
regulator 3; 0.5 mA
≤ IO ≤ 500 mA; 5 V ≤ VDCDC ≤ 18 V
3.1
3.3
3.5
V
regulator 4; 0.5 mA
≤ IO ≤ 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
IB2[D7:D5] = 101
7.6
8.0
8.4
V
regulator 5; 0.5 mA
≤ IO ≤ 400 mA; selectable via
I2C-bus
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
regulator 6; 0.5 mA
≤ IO ≤ 100 mA; 10 V ≤ VP ≤ 18 V
4.75
5.0
5.25 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
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