W43023 Datasheet, PDF (3/9 Pages) List of Unclassifed Manufacturers – 4-Channel BTL Motor Driver for CD-ROM

WAFER WIN
W43023
4-Channel BTL Motor Driver for CD-ROM
Absolute maximum ratings (Ta = 25^oC)
Parameter
Symbol
Limits
Power supply voltage V_CC、PVcc1,2
13.5
Power dissipation
P_d
1.7^*
Operating temperature
T_opr
-35~+85
Storage temperature
T_stg
-55~+150
﹡Reduce by 13.6 mW for each increase in T_a of 1^oC over 25^oC.
When mounted on a 70mm × 70mm × 1.6 mm glass epoxy board.
Recommended operating conditions (Ta = 25^oC)
Parameter
Symbol
Limits
Power supply voltage
Vcc
4.5~13.2
PVcc1
4.5~Vcc
PVcc2
4.5~Vcc
unit
V
W
o_C
o_C
unit
V
V
V
Electrical characteristics
( ) unless otherwise noted, Ta = 25^oC, V_CC = PV_CC1 =12V, PV_CC2 =5V, VBIAS=2.5V, R_L1= R_L2=8Ω, R_L3= R_L4=15Ω
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Quiescent current
I_CC
-
18 27 mA
Stand-by quiescent current
I_ST
-
-
0.5 mA
Voltage for Stand-by ON
V_STON
0
-
0.5 V
Voltage for Stand-by OFF
V_STOFF 2.0
-
-
V
<Actuator driver>
Output offset current
I_O1,2
-6
-
6 mA
Maximum output amplitude V_O1,2 3.6 4.0
-
V V_IN = VBIAS ± 1.5V
Trans conductance
Gm 1.3 1.5 1.7 A/V V_IN = VBIAS ± 0.2V
<Sled motor driver/Pre OP-amp>
Common mode input range
V_ICM -0.3
-
11.0 V VBIAS =6 V
Input bias current
Low level output voltage
Output source current
Output sink current
<Sled motor driver>
V_ICM -0.3
-
4.0 V Vcc=PVcc1=5V
I_BOP
-
30 300 nA
V_OLOP
-
0.1 0.3 V
I_SO 0.3 0.5
-
mA
I_SI
1
-
- mA
Output offset voltage
Maximum output voltage
V_OFFSL -100
0
100 mV
V_O3 7.5 9.0
-
V V_IN = VBIAS ± 1.5V
Closed loop voltage gain
G_VSL 18.0 20.0 22.0 dB V_IN = VBIAS ± 0.2V
<Loading motor driver>
Output offset voltage
Maximum output voltage
V_OFFLD -50
0
50 mV
V_O4-1 7.5
9.0
-
V V_IN = VBIAS ± 1.5V
Maximum output voltage
V_O4-2 3.6
4.0
-
V V_IN = VBIAS ± 1.5V
Vcc=PVcc1=5V
Closed loop voltage gain
Gain error by polarity
G_VLD 13.5 15.5 17.5
ΔG_VLD 0
1
2
dB V_IN = BIAS ± 0.2V
dB V_IN = BIAS ± 0.2V
*This product is not designed for protection against radioactive rays.
* All specs and applications shown above subject to change without prior notice.
Page 3 of 9
Rev 1.0 Sep. 13,2005