參數(shù)資料
型號(hào): TB62209FG
元件分類: 運(yùn)動(dòng)控制電子
英文描述: STEPPER MOTOR CONTROLLER, 1.8 A, PDSO38
封裝: 0.450 INCH, 0.65 MM PITCH, PLASTIC, HSOP-26/38
文件頁(yè)數(shù): 13/51頁(yè)
文件大?。?/td> 501K
代理商: TB62209FG
TB62209FG
2005-03-02
20
AC 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
fCLK
AC
120
kHz
tw (tCLK)
AC
100
twp
AC
50
Minimum clock pulse width
twn
AC
50
ns
tr
AC
Output Load: 6.8 mH/5.7
100
tf
AC
100
tpLH
AC
CLK to OUT
1000
tpHL
AC
Output Load: 6.8 mH/5.7
2000
tpLH
AC
CR to OUT
500
Output transistor switching
characteristic
tpHL
AC
Output Load: 6.8 mH/5.7
1000
ns
tr
AC
20
tf
AC
20
tpLH
AC
20
Transistor switching characteristics
(MO, PROTECT)
tpHL
AC
20
ns
Noise rejection dead band time
tBRANK
AC
IOUT = 1.0 A
200
300
400
ns
CR reference signal oscillation
frequency
fCR
AC
Cosc = 560 pF, Rosc = 3.6 k
800
kHz
Chopping frequency range
fchop (min)
fchop (max)
AC
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 frequency
fchop
AC
Output ACTIVE (IOUT = 1.0 A),
CR CLK
= 800 kHz
100
kHz
Charge pump rise time
tONG
AC
Ccp
= 0.22 F, Ccp = 0.01 F
VM = 24 V, VDD = 5 V,
STANDBY
= ON → OFF
100
200
s
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