AMC5902 Datasheet, PDF (6/14 Pages) List of Unclassifed Manufacturers – 6CH Motor Driver for CD-ROM, DVD-ROM

AMC DOC. #: AMC5902_B
March 2004
AMC5902
6CH Motor Driver for
CD-ROM, DVD-ROM
DC ELECTRICAL CHARACTERISTICS (continued)
Unless otherwise specified, these specifications apply to operating ambient temperature T_A = 25°C,
VCC6 = VCC5= 5V, VCC3 = VCC4 = 12V, VREF =1.65V, RSP=0.33Ω,RSL1=RSL2=0.5Ω.
Parameter
Spindle Section
Control voltage dead zone
Spindle gain control
Spindle control limit
Output ON resistor(upper)
Output ON resistor(lower)
Symbol
Test Conditions
V_{D_SP}
Av_{_SP}
Gm_{_SP} RSP=0.33Ω
V_{LIM_SP} ^ILIM_SP ^{= V}LIM_SP ^{/ R}S
I_{LIM_SP} RSP=0.33Ω
RONUSP ^IL=0.5A
RONLSP ^IL=-0.5A
AMC5902
Units
Min Typ. Max
20 50 90 mV
0.8 1.0 1.2 V/V
2.4 3.0 3.6 A/V
0.4 0.47 0.54 V
1.2 1.42 1.64 A
- 0.6 1.0 Ω
- 0.3 0.5 Ω
PWM freguency
Hall sensor common mode input
range
Hall sensor differential input range
HBIAS output voltage
HBIAS sink current
FOUT high voltage
FOUT low voltage
Slide Section
Fosc
VCMH
VDIH
VOHB
I_HB
VFGH
VFGL
IHB= 10mA
100kΩ pull up to VCC6
- 110 - KHz
1
-
4V
50 -
- mVpp
0.7 1.15 1.6 V
-
1
5 µA
- 4.9 - V
- 0.1 - V
Control voltage dead zone
Slide gain control
Slide control limit
Output ON resistor(upper)
Output ON resistor(lower)
PWM freguency
Loading Section
Output offset voltage
Output saturation voltage “H”
Output saturation voltage “L”
V_{D_SL}
Av_{_SL}
Gm_{_SL}
V_{LIM_SL}
I_{LIM_SL}
RONUSL
R_S=0.5Ω
I_{LIM_SL} = V_{LIM_SL} / R_S
R_S=0.5Ω
IL=0.5A
RONLSL ^IL=-0.5A
Fosc
V_OFF
V_SHLO IL=0.5A, VCC4－(OUT+)
V_SLLO IL=-0.5A, (OUT-)－GND
15 40 65 mV
0.4 0.5 0.6 V/V
0.8 1.0 1.2 A/V
0.4 0.47 0.54 V
0.8 0.94 1.08 A
- 1.5 1.8 Ω
- 0.75 1.0 Ω
- 110 - KHz
-50 -
50 mV
- 1.1 1.4 V
- 0.46 0.8 V
Loading gain control
Focus / Tracking Section
Output offset voltage
Output saturation voltage “H”
A_{V_LO}
V_OFF
V_SHFO IL=0.5A, VCC5－(OUT+)
16.0 17.5 19.0 dB
-50 -
50 mV
- 0.45 0.8 V
Output saturation voltage “L”
V_SLFO IL=-0.5A, (OUT-)－GND
- 0.45 0.8 V
Actuator gain control
CTL1,CTL2
A_{V_FO}
16.0 17.5 19.0 dB
Input high voltage
V_{_H}
Input low voltage
V_{_L}
2.0 -
-V
-
- 0.5 V
Copyright  2003, 2004 ADD Microtech Corp
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