LB11996H SANYO [Sanyo Semicon Device], LB11996H Datasheet

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LB11996H

Manufacturer Part Number
LB11996H
Description
Three-Phase Brushless Motor Driver for CD-ROM Spindle Motor Driver
Manufacturer
SANYO [Sanyo Semicon Device]
Datasheet
1.LB11996H.pdf (10 pages)
Preliminary
Features
Ordering number : ENN*6181A
• Current linear drive
• Control V type amplifier
• Separate power supply for output upper side bias
• Upper side current detection technique loses loss
• Built-in short braking circuit
• Built-in reverse blocking circuit
• Hall FG output
• Built-in S/S function
• Built-in current limiter circuit
• Built-in Hall power supply
• Built-in thermal shutdown circuit
• 1 Hall FG/3 Hall FG switchable
• Supports 3.3V DSP
circuit allows low output saturation by boosting this
power supply only (useful for 5V power supply types).
voltage of current detection resistor. Voltage drop
caused by this resistor reduces internal power
dissipation of IC.
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.
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.
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
SANYO Electric Co.,Ltd. Semiconductor Company
LB11996,11996H
Package Dimensions
unit: mm
3227-HSOP24
unit: mm
3234-HSOP28HC
Three-Phase Brushless Motor Driver
for CD-ROM Spindle Motor Driver
1
24
0.85
1
28
0.3
15.3
4.3
0.8
15.3
6.2
2.7
[LB11996H]
[LB11996]
LB11996,11996H
0.8
0.3
0.3
13
12
0.85
15
N0199RM(KI)
SANYO : HSOP28HC
Monolithic Digital IC
SANYO : HSOP24
0.25
0.25
No. 6181-1/10

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LB11996H Summary of contents

Page 1

... SANYO Electric Co.,Ltd. Semiconductor Company TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN LB11996,11996H Three-Phase Brushless Motor Driver for CD-ROM Spindle Motor Driver Package Dimensions unit: mm 3227-HSOP24 15.3 4 0.3 unit: mm 3234-HSOP28HC 28 1 0.8 0.85 Monolithic Digital IC LB11996,11996H [LB11996] 0 0.25 0.8 0.85 SANYO : HSOP24 [LB11996H] 15.3 6.2 2.7 15 0.25 0.3 SANYO : HSOP28HC N0199RM(KI) No. 6181-1/10 ...

Page 2

... Note: When boost-up voltage is used at V LB11996,11996H Symbol Conditions V 1 max max max CC Vo max Vi max Io max Pd max [LB11996] IC only *With specified substrate [LB11996H] IC only *With specified substrate Topr Tstg 3 glass epoxy Symbol Conditions ...

Page 3

Electrical Characteristics Parameter Symbol [Power supply current] Power supply current 1 Power supply current 2 Power supply current 3 Output idle current Output idle current Output idle current ...

Page 4

Truth Table Source Sink Phase W –> Phase V 1 Phase V –> Phase W Phase W –> Phase U 2 Phase U –> Phase W Phase V –> Phase W 3 Phase W –> Phase V Phase U –> ...

Page 5

Block Diagram Waveform distributor Matrix LB11996,11996H Rotation direction detector No. 6181-5/10 ...

Page 6

... Pin Assignments LB11996,11996H LB11996H HSOP-24 Top view Top view No. 6181-6/10 ...

Page 7

Sample Application Circuit 1 0 0.2 to0 0.1 0. 047 047 047 11 12 Power supply - GND Output - GND Between Hall inputs LB11996,11996H V OUT PWR ...

Page 8

... Pin Description ( ): LB11996H, other pins: identical Pin number Pin voltage Pin name 13. (26 13. (25 (22 (13 (20 (21 1. (18) V 1– (19 (16) ...

Page 9

Continued from preceding page Pin number Pin name Pin voltage 18 SIG GND ( ( 3.5V V CREF ( (4) 23 (2) W OUT 24 (1) PWR ...

Page 10

Specifications of any and all SANYO products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as ...

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