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參數(shù)資料
| 型號(hào)： | TB62205F |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 0.96 A, PDSO36 |
| 封裝： | 0.450 INCH, 0.65 MM PITCH, PLASTIC, HSOP-36 |
| 文件頁數(shù)： | 10/36頁 |
| 文件大小： | 826K |
| 代理商： | TB62205F |
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TB62205F
2005-04-04
18
AC Characteristics for Motor Driver
(Ta
= 25°C, VM = 24 V, 6.8 mH/5.7 , Ccp1 = 0.22 F, Ccp2 = 0.022 F)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Motor clock frequency
fCLK
AC
1.0
25
MHz
tw (CLK)
40
twp (CLK)
20
Motor minimum clock pulse width
twn (CLK)
AC
20
ns
tSTROBE
40
tSTROBE (H)
20
Motor minimum STROBE pulse width
tSTROBE (L)
AC
20
ns
tsuSIN-CLK
20
Motor data setup time
tsuST-CLK
AC
20
ns
thSIN-CLK
20
Motor data hold time
thCLK-ST
AC
20
ns
tr
0.1
tf
Output load: 6.8 mH/5.7
0.1
tpLH (ST)
15
tpHL (ST)
STROBE (
↑) to VOUT
Output load: 6.8 mH/5.7
10
tpLH (CR)
1.2
Motor output transistor switching
characteristic
tpHL (CR)
AC
CR to VOUT
Output load: 6.8 mH/5.7
2.5
s
Motor noise rejection dead band time
tBLNK
AC
Iout = 0.7 A
180
300
400
ns
Motor CR reference signal oscillation
frequency
fCR
AC
Cosc = 560 pF
640
840
1000
kHz
fchop (min)
fchop (typ.)
Motor chopping frequency range
fchop (max)
AC
Output active (Iout = 0.7 A)
Step fixed,
Ccp 1 = 0.22 F,
Ccp 2 = 0.022 F
40
100
150
kHz
Motor motor chopping frequency
fchop (M)
AC
Output active (Iout = 0.7 A)
M_osc CLK
= 800 kHz
105
kHz
Charge pump rising time
tONG
AC
Ccp2 = 0.22 F, Ccp = 0.02 F
VM = 24 V, VMR = OFF are
reference voltages
0.5
1.0
ms
AC Characteristics for DCDC Converter
(Ta
= 25°C, VM = 24 V, 470 H, 470 F)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
tr_D
0.1
Output transistor switching
characteristic
tf_D
AC
470
H/470 F
0.1
s
DCDC reference signal oscillation
frequency
fOSC_D
AC
Cosc = 560 pF
90
kHz
DCDC setting frequency range
fchop_D
AC
40
100
150
kHz
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