CMD8649
(Preliminary)
Lens Motor Driver for Digital Still Camera
1. Case Outline: SQFP48(7×7) Plastic Package
2. Function and Application: DSC driver
3. Absolute Maximum Ratings at Ta=25°C
Parameter
Maximum supply voltage
Max input application voltage
Max output application voltage
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VB max
VCCmax
VIN max
VOUT max
Io max
Pd max
Topr
Tstg
per CH
Substrate mounting
Conditions
VB power supply
VCC power supply
Ratings
10.5
10.5
10.5
10.5
600
1.0
-20 to +80
-55 to +150
Unit
V
V
V
mA
W
°C
°C
(*1) Mounting substrate: 76.1mm
×
114.3mm
×
1.6mmt, glass epoxy
4. Allowable Operating Ranges at Ta=25°C
Parameter
Symbol
Supply voltage range
Input pin H voltage
Input pin L voltage
VB1,2,3
VCC
VINH
VINL
VC1,VC2
(*2)
Conditions
Ratings
1.9 to 10
1.9 to 10
1.8 to 10
-0.3 to 0.4
0.1 to VB
0.1 to 1.0
Unit
V
V
V
V
V
Constant voltage setting input range VOC
Constant current setting input range VOI
IAE,ISH
(*2) NO hierarchical relationship between VB1, 2, VDD, VCC and VIN.
Example 1: VB1=VB2=VDD=2.4V(Battery power supply), VCC=4V (step-up power supply)
VIN (CPU power supply)=5V
Example 2: VB1=VB2=2.4V, VIN=3.3V, VDD=VCC=5V
Pd max - Ta
1.2
Mounted on a board(76.1mm×114.3mm×1.6mmt, glass epoxy)
1
Allowable power dissipation, Pdmax - W
0.8
0.6
0.56
0.4
0.2
0
-20
0
20
40
60
80
100
Ambient Temperature, Ta -
°C
(B8-6247)
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Email: server@ceramate.com.tw
Tel:886-3-3214525
Http: www.ceramate.com.tw
Page 1 of 8
Rev 0.1 Mar. 3,2004
Fax:886-3-3521052
CERAMATE [ CERAMATE TECHNICAL ]
