TB67S269FTG Datasheet, PDF (24/29 Pages) Toshiba Semiconductor – CLOCK-in controlled Bipolar Stepping Motor Driver

TB67S269FTG
AC Electrical Specification (Ta = 25°C, VM = 24 V, 6.8 mH/5.7 Ω)
Characteristics
Symbol
Test condition
Min Typ. Max Unit
Inside filter of CLK input minimum
High width
tCLK(H)
The CLK(H) minimum pulse
width
300
-
-
ns
Inside filter of CLK input minimum
Low width
tCLK(L)
The CLK(L) minimum pulse
width
250
-
-
ns
tr
-
30 80 130 ns
Output transistor
switching specific
tf
tpLH(CLK)
-
CLK-Output
40 90 140 ns
- 1000 -
ns
tpHL(CLK)
CLK-Output
- 1500 -
ns
Analog noise blanking time
Oscillator frequency accuracy
AtBLK
VM=24V,Iout=1.5A
Analog tblank
250 400 550 ns
∆fOSCM COSC=270pF, ROSC=5.1 kΩ -15
- +15
%
Oscillator reference frequency fOSCM COSC= 270 pF, ROSC =5.1 kΩ 952 1120 1288 kHz
Chopping frequency
fchop
Output:Active(Iout =1.5 A),
fOSC = 1120 kHz
-
70
-
kHz
AC Electrical Specification Timing chart
1/fCLK
50%
【CLK】
tCLK(L)
50%
tCLK(H)
50%
【OUT】
tpLH(CLK)
90%
50%
10%
tr
tpHL(CLK)
90%
50%
10%
tf
Timing charts may be simplified for explanatory purpose.
24
2014-10-8