LB1837 Sanyo Semiconductor Corporation, LB1837 Datasheet

no-image

LB1837

Manufacturer Part Number
LB1837
Description
LB1837Low-voltage/Low-saturation Bidirectional Constant-Voltage Regulated Motor Driver
Manufacturer
Sanyo Semiconductor Corporation
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LB1837M
Manufacturer:
SANYO/三洋
Quantity:
20 000
Part Number:
LB1837M-TE-L
Manufacturer:
TI
Quantity:
1 886
Part Number:
LB1837M-TE-L
Manufacturer:
SANYO
Quantity:
1 996
Part Number:
LB1837M-TE-L
Manufacturer:
SANYO
Quantity:
8 000
Part Number:
LB1837M-TE-L
Manufacturer:
SANYO/三洋
Quantity:
20 000
Part Number:
LB1837M-TEL
Manufacturer:
SANYO
Quantity:
1 000
Part Number:
LB1837M-TLM-E
Manufacturer:
SANYO/三洋
Quantity:
20 000
Company:
Part Number:
LB1837M-TLM-E
Quantity:
210
Ordering number: EN3948B
Overview
The LB1837M is a low-voltage, low-saturation, two-channel
motor driver with a bidirectional braking function that provides
constant-voltage regulated output for bidirectional operation.
The design of the LB1837M is ideal for video equipment,
cameras, and other portable equipment.
Features
.
.
.
.
.
.
.
Specifications
Absolute Maximum Ratings at Ta = 25 ° C
Allowable Operating Ranges at Ta = 25 ° C
Maximum supply voltage
Output current
Applied input voltage
Allowable power dissipation
Operating temperature
Storage temperature
Supply voltage
Input [H] voltage
Input [L] voltage
Control voltage
Wide operating voltage range (3.0 to 9.0 V).
Low saturation voltage
V
Consumes almost no current in standby mode
(0.1 µA or less).
Permits setting of bidirectional constant-voltage regulated
value.
Built-in reference voltage coupled to input.
Brake function built in.
Compact MFP14S package.
O
(sat) = 0.40 V at I
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
Parameter
Parameter
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
O
= 200 mA.
V
Pd max
Symbol
Im max
Symbol
CC
Topr
V
Tstg
V
V
V
V
CC
IN
IH
IL
C
max
With board ( 30 x 30 x 1.5 mm
Low-voltage/Low-saturation Bidirectional
Constant-Voltage Regulated Motor Driver
Package Dimensions
unit: mm
3111-MFP14S
Conditions
Conditions
3
)
[LB1837M]
–40 to +125
–0.3 to +0.7
–0.3 to +10
–20 to +80
Ratings
Ratings
3.0 to 9.0
3.0 to 9.0
0.2 to 6.0
Monolithic Digital IC
61295HA(II) No.3948-1/5
10.5
SANYO : MFP14S
250
800
LB1837M
Unit
mW
Unit
mA
V
V
V
V
V
V
° C
° C

Related parts for LB1837

LB1837 Summary of contents

Page 1

... Ordering number: EN3948B Overview The LB1837M is a low-voltage, low-saturation, two-channel motor driver with a bidirectional braking function that provides constant-voltage regulated output for bidirectional operation. The design of the LB1837M is ideal for video equipment, cameras, and other portable equipment. Features . Wide operating voltage range (3.0 to 9.0 V). ...

Page 2

... L L The constant-voltage regulated output V side output and GND) is controlled by 2 the saturated state when the V input range is 0 and LB1837M = Conditions I 0 During standby CC (For one channel) During bidirectional operation during control, load open ...

Page 3

... Vref LB1837M Equivalent Circuit Diagram Output Pin Function Power supply pin for output and controller. GND pins for output and controller. Both must be grounded. Input pins that determine the excitation of the outputs. IN1 and IN2 control outputs OUT1 and OUT2 ...

Page 4

... Sample Application Circuit Pd max — Ta Specified board ( 1.3 mm Ambient temperature, Ta — ° — Input voltage, V LB1837M 3 glass epoxy) IN — the outputs oscillate, insert capacitors of 0.001 to 0.1 µF between the outputs. V (sat) — Output current, I — — V ...

Page 5

... 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 June, 1995. Specifications and information herein are subject to change without notice. LB1837M No.3948 -5/5 ...

Related keywords