参数资料
型号: TB62206F
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, 1.8 A, PDSO22
封装: 0.450 INCH, 1 MM PITCH, PLASTIC, HSOP-20/22
文件页数: 26/27页
文件大小: 368K
代理商: TB62206F
TB62206F
2005-03-02
8
AC Electrical Characteristics (Ta
= 25°C, VM = 24 V, VDD = 5 V, 6.8 mH/5.7 )
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Clock frequency
fPHASE
AC
166
kHz
tw (tCLK)
100
twp
50
Minimum clock pulse width
twn
AC
50
s
tr
Output Load: 6.8 mH/5.7
100
tf
100
tpLH
PHASE to OUT
1000
tpHL
Output Load: 6.8 mH/5.7
2000
tpLH
CR to OUT
500
Output transistor switching
characteristic
tpHL
Output Load: 6.8 mH/5.7
1000
ns
Noise rejection dead band time
tBRANK
IOUT = 1.0 A
200
300
500
ns
CR reference signal oscillation
frequency
fCR
Cosc = 560 pF, Rosc = 3.6 k
800
kHz
Chopping frequency possible range
fchop (min)
fchop (max)
VM = 24 V, VDD = 5 V, Output
ACTIVE (IOUT = 1.0 A)
Step fixed, Ccp1
= 0.22 F,
Ccp2
= 0.01 F
40
100
150
kHz
Chopping set frequency
fchop
Output ACTIVE (IOUT = 1.0 A),
CR CLK
= 800 kHz
100
kHz
Charge pump rise time
tONG
Ccp
= 0.22 F, Ccp = 0.022 F
VM = 24 V, VDD = 5 V,
STANDBY
= ON → OFF
100
200
s
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