lv8735v ON Semiconductor, lv8735v Datasheet - Page 3

• Manufacturer Part Number: lv8735v
• Description: Bi-cmos Lsi Pwm Constant-current Control Stepping Motor Driver
• Manufacturer: ON Semiconductor

Continued from preceding page.
Package Dimensions
unit : mm (typ)
3333
Current setting comparator
threshold voltage
(current attenuation rate switching)
Chopping frequency
CHOP pin charge/discharge current
Chopping oscillation circuit
threshold voltage
VREF pin input current
MONI pin saturation voltage
Charge pump
VG output voltage
Rise time
Oscillator frequency
Output short-circuit protection
EMO pin saturation voltage
CEM pin charge current
CEM pin threshold voltage
(0.68)
1
44
Parameter
0.65
2W1-2 phase
drive
1-2 phase drive
2 phase drive
SIDE VIEW
TOP VIEW
15.0
0.22
Vtdac0_2W
Vtdac2_2W
Vtdac4_2W
Vtdac6_2W
Vtdac8_2W
Vtdac10_2W
Vtdac12_2W
Vtdac14_2W
Vtdac0_H
Vtdac8_H
Vtdac8_F
Vtatt00
Vtatt01
Vtatt10
Vtatt11
Fchop
Ichop
Vtup
Iref
Vsatmon
VG
tONG
Fosc
Vsatemo
Icem
Vtcem
Symbol
23
22
Step 0 (When initialized : channel 1
comparator level)
Step 2 (Initial state+1)
Step 4 (Initial state+2)
Step 6 (Initial state+3)
Step 8 (Initial state+4)
Step 10 (Initial state+5)
Step 12 (Initial state+6)
Step 14 (Initial state+7)
Step 0 (When initialized : channel 1
comparator level)
Step 8 (Initial state+1)
Step 8' (When initialized : channel 1
comparator level)
ATT1 = L, ATT2 = L
ATT1 = H, ATT2 = L
ATT1 = L, ATT2 = H
ATT1 = H, ATT2 = H
Cchop = 200pF
VREF = 1.5V
Imoni = 1mA
VG = 0.1μF
Iemo = 1mA
Vcem = 0V
SIDE VIEW
0.2
LV8735V
Conditions
SANYO : SSOP44K(275mil)
BOTTOM VIEW
(4.7)
min
0.291
0.285
0.267
0.201
0.157
0.107
0.053
0.291
0.201
0.291
0.291
0.232
0.143
0.053
0.24
-0.5
0.8
0.8
40
28
90
7
7
Ratings
typ
0.294
0.276
0.249
0.165
0.114
0.21
0.06
0.21
0.24
0.15
0.06
28.7
200
125
0.3
0.3
0.3
0.3
50
10
10
1
1
max
0.309
0.303
0.285
0.258
0.219
0.173
0.121
0.067
0.309
0.219
0.309
0.309
0.248
0.157
0.067
29.8
400
500
150
400
No.A1848-3/26
1.2
1.2
60
13
13
Unit
kHz
kHz
mV
mV
μA
μA
μS
μA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V