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參數(shù)資料
| 型號： | TA2125AF |
| 廠商： | Toshiba Corporation |
| 英文描述： | Power Driver IC for CD Player |
| 中文描述： | CD播放機功率驅動IC |
| 文件頁數(shù)： | 1/7頁 |
| 文件大小： | 101K |
| 代理商： | TA2125AF |
TA2125AF
2002-02-12
1
TOSHIBA Bipolar Liner Integrated Circuit Silicon Monolithic
TA2125AF
Power Driver IC for CD Player
TA2125AF is power driver IC developed for CD players.
This IC have built-in 4 channel BTL power amplifiers and 1
channel H-Bridge driver.
Which drives focus-coil and tracking coil for 3-beam pick-up head,
disc motor, feed motor and loading motor.
Featuers
4 channel BTL linear drivers
High output power: V
out
= 5.1 Vp-p (V
CC
= 8 V, R
L
= 8
)
Stand-by switch for BTL drivers
1 channel H-Bridge: V
CE (H)
+ V
CE (L)
= 1.3 V (V
R
= V
M
= 8 V,
I
O
= 200 mA)
Logic control (forward, revers, brake, stand-by)
Punch through current restriction diode for H-bridge
5 V regulator reference amp (with external output Tr.)
Thermal shut down protection
Operating supply voltage range: V
CC
= 5.0-9.0 V
Block Diagram
Weight:
g (typ.)
Preliminary
24
6
7
12
13
1
2
RL5
36
V
R
35
34
33
32
31
30
Control
Logic
3
STBY
STBY
RIN
FIN
4ch
Driver
STB
IN3
IN4
REG
STB
29
27
28
FIN
V
CC
26
25
REG OUT
N.C.
23
22
21
3
3
3
3
20
19
4
VCIN
IN1
5
N.C.
N.C.
3
3
3
3
15
16
17
18
IN2
N.C. N.C.
11
14
8
9
FIN
10
GND
Iref
TSD
RL4
RL3
RL2
RL1
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| TA2125AF_03 | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Power Driver IC for CD Player |
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