Sanyo LB1692 Specifications
Ordering number : EN4844
73098HA (OT)/63094TH (OT) A8-8679 No. 4844-1/5
Overview
The LB1692 is a three-phase brushless motor driver IC. It
is optimal for use with DC fan motors in equipment such
as air conditioners or water heaters. The LB1692 is a highbreakdown voltage version of the LB1690.
Functions and Features
• Three-phase brushless motor driver
• 60 V breakdown voltage, 2.5 A output current
• Built-in current limiter
• Built-in low voltage protection circuit
• Built-in thermal protection circuit
• Built-in Hall amplifier with hysteresis
• FG output function
Package Dimensions
unit: mm
3037A-DIP20H
SANYO: DIP20H
[LB1692]
LB1692
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Three-Phase Brushless Motor Driver
Monolithic Digital IC
Specifications
Absolute Maximum Ratings at Ta = 25°C
Allowable Operating Ranges at Ta = 25°C
Parameter Symbol Conditions Ratings Unit
Maximum supply voltage
V
CC
max 10 V
V
M
max 60 V
Output current I
O
2.5 A
Allowable power dissipation
Pd max1 Independent IC 3 W
Pd max2 With an arbitrarily large heat sink 20 W
Operating temperature Topr –20 to +100 °C
Storage temperature Tstg –55 to +150 °C
Parameter Symbol Conditions Ratings Unit
Supply voltage range
V
CC
4.5 to 5.5 V
V
M
5 to 56 V
Electrical Characteristics at Ta = 25°C, VCC= 5 V, VM= 45 V
Pin Assignment
No. 4844-2/5
LB1692
Parameter Symbol Conditions min typ max Unit
Current drain
I
CC1
When stopped 4 6 mA
I
CC2
10 15 mA
Output saturation voltage
V
O
sat1 IO= 1 A, VO(sink) + VO(source) 2.1 3.0 V
V
O
sat2 IO= 2 A, VO(sink) + VO(source) 3.0 4.2 V
Output leakage current I
O
leak 100 µA
[Hall amplifier]
Input bias current I
HB
1 4 µA
Common mode input voltage
1.5 3.2 V
range
Hysteresis ∆V
IN
23 30 37 mV
Input voltage
V
SLH
L → H 5 15 25 mV
V
SHL
H → L –25 –15 –5 mV
[FG pin] (Speed pulse output)
Output low level voltage V
FGL
IFG= 5 mA 0.16 0.4 V
Pull-up resistance R
FG
7.5 10 12.5 kΩ
Forward, reverse,
Forward V
FSR1
0 0.8 V
and stop Stop V
FSR2
2.1 2.5 2.9 V
operation
Reverse V
FSR3
4.2 5.0 V
Current control operation limiter V
Rf
0.42 0.5 0.6 V
Thermal cutoff operating
T
SD
Design target value 150 180 °C
temperature
Hysteresis ∆T
SD
25 °C
Low voltage protection
V
LVSD
3.5 3.8 4.1 V
operating voltage
Hysteresis ∆V
LVSD
0.2 0.3 0.4 V
(Top view)
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