CMD8649 Datasheet, PDF (2/8 Pages) Ceramate Technical – Lens Motor Driver for Digital Still Camera

CMD8649
(Preliminary)
Lens Motor Driver for Digital Still Camera
5. Electrical Characteristics (VB=VCC=2.4V, Rf=1Ω)/Ta=25°C
Parameter
Symbol
Conditions
Ratings
Unit
Min Typ Max
Standby current dissipation
ICC0
VB1=VB2=VCC=VDD=8.0V (*3)
0.1 5.0 mA
ICC1
IN1orIN2 or IN3orIN4=H (*3)
6
9
Operating current dissipation ICC2
IN5orIN6 or IN7orIN8=H (*3)
14 19 mA
ICC3
IN9orIN10 or IN11orIN12ʹH (*3)
18 25
Reference voltage
Vref1
Vref2
Iref=-1mAɼINHD=L
Iref=-1mAɼINHD=H
0.95 1.0 1.05
V
0.64 0.67 0.70
Control pin input current
Overheat protection operation
temperature
I IN
THD
VIN=5.0V
Design guarantee (*4)
60 90 mA
160 180 200 °C
AF/STP constant-voltage stepping motor driver(OUT1, 2, 3, 4)
Output constant voltage 1
VO1
VC1=0.30V
1.46 1.53 1.60 V
Output saturation voltage 1
VSAT1 Io=0.2A(Upper side + Lower side)
0.27 0.37 0.50 V
Constant-voltage driver for ZOOM (OUT5, 6, 7, 8)
Output constant current 2
VO2
VC2=0.30V
1.46 1.53 1.60 V
Output saturation voltage 2
VSAT2 Io=0.2A(Upper side + Lower side)
0.27 0.37 0.50 V
Constant-current driver for SH/AE (OUT9, 10, 11, 12)
Output constant current
IO
Rf=1Ω,ISH=0.3V
271 285 302 mA
Output saturation voltage 3
VSAT3 Io=0.3A(Upper side + Lower side)
0.33 0.44 0.60 V
(*3) Determined by the sum of the current drain of VB1, VB2, VDD, and VCC lines.
(*4) For characteristics within the temperature guarantee range, carry out the shipment inspection at Ta =25°C,
instead of at all temperatures, for design guarantee.
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
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Rev 0.1 Mar. 3,2004