LB11988 Sanyo Semiconductor Corporation, LB11988 Datasheet

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LB11988

Manufacturer Part Number
LB11988
Description
Refrigerator Fan Motor Driver
Manufacturer
Sanyo Semiconductor Corporation
Datasheet

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Ordering number :ENN6211
Functions
• Three-phase full-wave current linear drive
• Built-in current limiter circuit
• Built-in saturation prevention circuits in both the upper
• FG amplifier
• Thermal shutdown circuit
Specifications
Absolute Maximum Ratings at Ta = 25°C
Allowable Operating Ranges at Ta = 25°C
Maximum supply voltage
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Supply voltage
Hall input amplitude
and lower sides of the output stage.
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
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.
Parameter
Parameter
SANYO Electric Co.,Ltd. Semiconductor Company
V
Symbol
Symbol
Pdmax
V
I
V
CC
O max
Topr
Tstg
V
S
HALL
V
max
CC
max
S
Independent IC
Between Hall inputs
Package Dimensions
unit: mm
3007A-DIP18
Conditions
Conditions
1.94 2.54
Refrigerator Fan Motor Driver
18
1
0.5
24.2
[LB11988]
1.2
N0999RM (OT) No. 6211-1/6
10
9
Monolithic Digital IC
Ratings
–55 to +150
Ratings
–30 to +75
±30 to ±80
LB11988
5 to 22
7 to 22
SANYO: DIP18
1.13
1.3
24
24
mV 0-P
Unit
Unit
°C
°C
W
V
V
A
V

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LB11988 Summary of contents

Page 1

... Symbol Conditions V max CC V max max Pdmax Independent IC Topr Tstg Symbol Conditions Between Hall inputs HALL Monolithic Digital IC LB11988 [LB11988 24.2 0.5 1.2 SANYO: DIP18 Ratings Unit 1.3 A 1.13 W –30 to +75 °C –55 to +150 °C Ratings Unit ± ...

Page 2

... 0.5 Ω, With the Hall input logic states fixed ( high, high, low) = 560 Ω (Y 0.5 Ω The voltage between each lower output and the corresponding Rf. Design target value LB11988 – Ratings min typ max ...

Page 3

... OUT 18 V V-phase Hall output OUT 1 W W-phase Hall output OUT LB11988 Note: The "H" state for FR is defined as a voltage Hall input Note: For the Hall inputs, the input high state is defined to be the ...

Page 4

... V (+) IN V (– (+) IN W (– OUT V OUT W OUT OUT LB11988 Equivalent circuit diagrams Input (+) 200 100 A Output 200 Vcc 200 A 200 FR Vcc 10 k Vcc Vcc 300 Input (–) 200 Vs Vcc 150 A Lower side oversaturation prevention circuit input block ...

Page 5

... Block Diagram Logarithmic conversion and differential distribution Synthesized output logarithmic compression block Hall input synthesis block (linear matrix) LB11988 No. 6211-5/6 ...

Page 6

... SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of November, 1999. Specifications and information herein are subject to change without notice. LB11988 PS No.6211-6/6 ...

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