l297-1 STMicroelectronics, l297-1 Datasheet - Page 7
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l297-1
Manufacturer Part Number
l297-1
Description
Stepper Motor Controllers
Manufacturer
STMicroelectronics
Datasheet
1.L297-1.pdf
(11 pages)
- Current page: 7 of 11
- Download datasheet (167Kb)
ELECTRICAL CHARACTERISTICS (continued)
Figure 1.
Symbol
t
V
t
RCLK
I
V
V
leak
CLK
t
t
I
t
sat
ref
S
H
R
off
o
Leakage current (pin 3)
Saturation voltage (pin 3)
Comparators offset voltage
(pins 13, 14, 15)
Comparator bias current
(pins 13, 14, 15)
Input reference voltage (pin 15)
Clock time
Set up time
Hold time
Reset time
Reset to clock delay
Parameter
V
I = 5 mA
V
CE
ref
= 1 V
= 7 V
Test conditions
-100
Min.
0.5
0
1
4
1
1
Typ
Max.
0.4
10
1
5
3
L297
Unit
mV
V
V
A
A
s
s
s
s
s
7/11
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