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Preliminary Datasheet
Apr. 2005 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
4-CHANNEL BTL MOTOR DRIVER FOR DVD
AM5954A
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Current
Ι
CC
18
27
mA
Standby Current
Ι
ST
0.5
mA
Standby-on Voltage
VSTON
All channels off
0
0.5
V
Standby-off Voltage
VSTOFF
All channels on
2.0
V
Actuator Driver
Output Offset Current
IOO
-6
6
mA
Maximum Output Amplitude
VOM
VIN = VBIAS ± 1.5V
3.6
3.8
V
Transmission Gain
gm
VIN = VBIAS ± 0.2V
1.3
1.5
1.7
A/V
Sled Motor Driver/Pre Op Amp
Common Input Voltage Range
VICM
VBIAS = 6V
-0.3
11.0
V
VCC = PVCC1 = 5V
-0.3
4.0
V
Input Bias Current
IIB
14
300
nA
Output Low Level Voltage
VOL
0.1
0.3
V
Output Source Current
ISO
0.3
0.58
mA
Output Sink Current
ISI
1mA
Sled Motor Driver
Output Offset Voltage
VOOFSL
VCC = 5V
-100
100
mV
Maximum Output Voltage
VOMSL
VIN=VBIAS ± 1.5V
7.5
9
V
Closed-loop Voltage Gain
GVSL
VIN=VBIAS ± 0.2V
18.0
20.0
22.0
dB
Loading Motor Driver
Output Offset Voltage
VOOFLD
-50
50
mV
Maximum Output Voltage
VOMLD
VIN = VBIAS ± 2.0V
7.5
9
V
VIN = VBIAS ± 1.5V
VCC= PVCC1 = 5V
3.6
3.8
V
Closed-loop Voltage Gain
GVLD
VIN = VBIAS ± 0.2V
13.5
15.5
17.5
dB
Gain Error by Polarity
∆G
VLD
VIN = VBIAS ± 0.2V
01
2
dB
(TA = 25
oC, V
CC =PVCC1 = 12V, PVCC2 = 5V, VBIAS = 2.5V, RL1 = RL2 =RL3 = RL4 = 8Ω, RD = 0.5Ω, CFC=CTK
= 100pF, unless otherwise specified.)
Electrical Characteristics