lb1674v Sanyo Semiconductor Corporation, lb1674v Datasheet - Page 2

• Manufacturer Part Number: lb1674v
• Description: Brushless, Sensorless Motor Driver
• Manufacturer: Sanyo Semiconductor Corporation

Electrical Characteristics at Ta = 25°C, V
Pin Assignment
Supply current
Reference voltage
Reference-voltage characteristic
Reference-voltage load
characteristics
Reference-voltage temperature
characteristics
Speed signal detection accuracy
Speed signal interphase error
Speed-signal voltage
characteristics
Speed-signal temperature
characteristics
Current detection accuracy
Current detection ratio
Starting pulse period
COM* lead-in current
Output saturation voltage
Logic input high-level voltage
Logic input low-level voltage
TC pin lead-in current
Parameter
Vref
Vref
Vsp
Vsp
Vref
Vref
Vsp
Vsp
Symbol
I
COM
Vsat
Vref
Vsp
I
V
I
V
Vref
T
V
CC
K
TC
Iref
/ V
/ Ta
/ V
/ Ta
RI
S
H
L
I
*
CC
CC
Ambient temperature, Ta – °C
START pin: high
START pin: low
V
Iref = 0 to –50 µA
Ta = 0 to 80°C
V
V
V
V
V
C
V
CC
IN
CC
IN
IN
IN
CC
S
1 = 0.3 V, V
1 = 0.3 V, V
= 0.1 µF
= 750 mV
= 0.75 V, Ta = 0 to 80°C
= 1.0 to 3.5 V
= 1.0 to 3.5 V
= 1.0 V, Im = 0.3 A
Pd max – Ta
CC
LB1674V
= 1.5 V, unless otherwise noted
IN
IN
2 = 1.0 V, RI = 330
2 = 1 to 1.3 V
Conditions
Top view
0.47
–0.2
0.17
140
min
0.9
–5
70
25
35
–0.06
0.50
0.01
0.05
0.22
0.15
155
6.5
typ
85
32
35
50
0
1
2
max
0.53
0.27
0.25
170
100
1.5
0.3
10
10
+5
45
65
No.4392-2/6
3
mV/µA
%/°C
%/°C
%/V
%/V
Unit
mA
mV
mV
ms
µA
µA
µA
%
V
V
V
V