LB1989 Datasheet, PDF (1/9 Pages) Sanyo Semicon Device – Three-Phase Sensorless VCR Drum Motor Driver

Ordering number :ENN6210A
Monolithic Digital IC
LB1989
Three-Phase Sensorless VCR Drum Motor Driver
Functions and Features
• Soft switching drive
• No Hall sensors required.
• No FG sensors required.
• Built-in PG amplifier
• Thermal shutdown circuit
• Current limiter circuit
Package Dimensions
unit: mm
3222-HSOP28
[LB1989]
28
15
1
14
0.8
2.7
0.3
0.2
15.2
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Maximum output voltage
Maximum input voltage
Maximum cylinder current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V_CCmax
V_Omax
V_I1max
I_Omax
Pdmax
Topr
Tstg
Independent IC
Allowable Operating Ranges at Ta = 25°C
Parameter
Supply voltage
Symbol
V_CC
Conditions
Conditions
0.8
SANYO: HSOP28
Ratings
Unit
14.5
V
14.5
V
–0.3 to V_CC1 + 0.3
V
1.0
A
0.6
W
–20 to +75
°C
–55 to +150
°C
Ratings
Unit
8 to 13.8
V
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
D2499RM (OT) No. 6210-1/9