参数资料
型号: TA8435HQ
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, 2.5 A, PZIP25
封装: PLASTIC, HZIP-25
文件页数: 5/28页
文件大小: 562K
代理商: TA8435HQ
TA8435H/HQ
2006-3-2
13
OUTPUT BLOCK
CHARACTERISTIC
SYMBOL
TEST
CIR
CUIT
TEST CONDITION
MIN
TYP. MAX UNIT
Upper Side
VSAT U1
2.1
2.8
Lower Side
VSAT L1
IOUT = 1.5 A
1.3
2.0
Upper Side
VSAT U2
1.8
2.2
Lower Side
VSAT L2
IOUT = 0.8 A
1.1
1.5
Upper Side
VSAT U3
2.5
3.0
Output
Saturation
Voltage
Lower Side
VSAT L3
4
IOUT = 2.5 A
Pulse width 30 ms
1.8
2.2
V
Upper Side
VF U1
2.0
3.0
Lower Side
VF L1
IOUT = 1.5 A
1.5
2.1
Upper Side
VF U2
2.5
3.3
Diode
Forward
Voltage
Lower Side
VF L2
5
IOUT = 2.5 A
Pulse width 30 ms
1.8
2.5
V
IM1
ENABLE : "H" Level,
Output Open
RESET :
"L" Level
50
A
Output Dark Current
(A + B Channels)
IM2
2
ENABLE : "L" Level
Output Open
RESET :
"H" Level
8
15
mA
2W1
2φ W12φ 12φ
θ = 0
100
2W1
2φ
θ = 1 / 8
100
2W1
2φ W12φ
θ = 2 / 8
86
91
96
2W1
2φ
θ = 3 / 8
78
83
88
2W1
2φ W12φ 12φ
θ = 4 / 8
66.4
71.4
76.4
2W1
2φ
θ = 5 / 8
50.5
55.5
60.5
2W1
2φ W12φ
θ = 6 / 8
35
40
45
2W1
2φ
θ = 7 / 8
REF IN : H
RNF = 0.8
COSC =
0.0033 F
15
20
25
AB
Chopping
Current
(Note)
2 Phase Excitation
Mode VECTOR
VECTOR
100
%
Note:
Maximum current (θ = 0): 100%
2W12φ : 2W1-2-phase excitation mode
W12φ : W1-2-phase excitation mode
12φ
: 1-2-phase excitation mode
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