LB11985H Datasheet, PDF (1/9 Pages) Sanyo Semicon Device – VCR Capstan Motor Brushless Motor Driver

Ordering number :ENN6209B
Monolithic Digital IC
LB11985H
VCR Capstan Motor Brushless Motor Driver
Functions
• Three-phase current linear drive with switching between
full-wave and half-wave operations
• Torque ripple correction circuit
• Current limiter circuit
• Upper and lower sides output stage saturation prevention
circuits
• Short brake circuit
• FG amplifier
• Thermal shutdown circuit
Package Dimensions
unit: mm
3233-HSOP28H
[LB11985H]
15.3
6.2
2.7
28
15
1
0.85
14
0.25
0.8
0.3
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Maximum output current
Maximum output voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V_CCmax
V_Smax
I_Omax
V_Omax
Pdmax
Topr
Tstg
Conditions
Independent IC
76.1 × 114.3 × 1.6 mm³: With glass epoxy
Allowable Operating Ranges at Ta = 25°C
Parameter
Symbol
Conditions
Supply voltage
Hall input amplitude
GSENSE input range
V_S
V_CC
V_HALL
V_GSENSE
Between Hall inputs
With respect to the control system ground
Note : Forward/reverse switching is not possible in half-wave operation mode.
SANYO: HSOP28H
Ratings
Unit
6
V
15.5
V
1.5
A
30
V
0.8
W
2.0
W
–20 to +75
°C
–55 to +150
°C
Ratings
8 to 15
4.5 to 5.5
±20 to ±100
–0.20 to +0.20
Unit
V
mV 0-P
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
12800RM (OT) No. 6209-1/9