AM5954AM28-E1 Просмотр технического описания (PDF) - Unspecified
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AM5954AM28-E1 Datasheet PDF : 13 Pages
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4-CHANNEL BTL MOTOR DRIVER FOR DVD
Typical Performance Characteristics
Preliminary Datasheet
AM5954A
5
4 V =PV =12V
CC
CC1
PV =5V
3
CC2
BIAS=2.5V
2
1
0
-1
-2
-3
-4
-5
-0.4
R =4Ω+100uH
L
R =8Ω+100uH
L
R =12Ω+100uH
L
R =20Ω+100uH
L
-0.2
0.0
0.2
0.4
Input Voltage: V (V)
IN
Figure 5. Driver I/O Characteristics (Focus and Tracking)
12 V =PV =12V
CC
CC1
PV =5V
CC2
8 BIAS=2.5V
4
0
-4
-8
R =20Ω
L
R =12Ω
L
-12
R =8Ω
L
-1.2
-0.8
-0.4
0.0
0.4
0.8
1.2
Input Voltage: V (V)
IN
Figure 6. Driver I/O Characteristics (Sled)
4 V =PV =5V
CC
CC
3 BIAS=2.5V
2
1
0
-1
-2
-3
-4
-1.0
R =4Ω
L
R =8Ω
L
R =12Ω
L
R =20Ω
L
-0.5
0.0
0.5
1.0
Input Voltage: V (V)
IN
Figure 7. Driver I/O Characteristics (Loading)
5
V =5V
CC
4
3
2
-
+
OP IN
OP OUT V
1
0
0
1
2
3
4
5
Op Amp Input Voltage: OP IN (V)
Figure 8. Op Amp I/O Characteristics
Apr. 2005 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
8
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