參數(shù)資料
型號(hào)： TB6526AFG
元件分類： 運(yùn)動(dòng)控制電子
英文描述： STEPPER MOTOR CONTROLLER, 0.12 A, PDSO24
封裝： 0.300 INCH, 1 MM PITCH, LEAD FREE, PLASTIC, SSOP-24
文件頁數(shù)： 4/25頁
文件大小： 512K
代理商： TB6526AFG
TB6526AF
2006-3-6
12
ELECTRICAL CHARACTERISTICS
Unless otherwise specified (Ta = 25°C, VCC = 3 V, VM = 5 V, load inductance :
L = 8 mH / R = 50 , with outer PNP)
OUTPUT SECTION
CHARACTERISTIC
SYMBOL
TEST
CIR
CUIT
TEST CONDITION
MIN
TYP.
MAX
UNIT
Upper Side Driving Current
IU
6
VC = 3 V
―
1.5
1.6
mA
VSAT L1
IOUT = 0.06 A
―
0.10
―
Lower Side Saturation Voltage
VSAT L2
7
IOUT = 0.12 A
―
0.16
0.43
V
Upper Side
VF U
―
1.24
1.8
Diode Forward
Voltage
Lower Side
VF L
8
IOUT = 0.12 A
―
0.95
1.6
V
IM1
ENABLE : “H” level
RESET : “L” level
Output open
―
50
A
Output Dark Current
(A + B channel)
IM2
ENABLE : “L” level
RESET : “H” level
Output open
―
17
28
NF Dark Current
(1 channel)
INF
3
ENABLE : “L” level
RESET : “H” level
Output open
1
2.5
7
mA
2W12 phase
excitation
12 phase
excitation
θ = 0
―
100
―
2W12 phase
excitation
―
θ = 1 / 8
―
100
―
2W12 phase
excitation
―
θ = 2 / 8
85.5
90.5
95.5
2W12 phase
excitation
―
θ = 3 / 8
77
82
87
2W12 phase
excitation
12 phase
excitation
θ = 4 / 8
64
69
74
2W12 phase
excitation
―
θ = 5 / 8
48
53
58
2W12 phase
excitation
―
θ = 6 / 8
31
36
41
A
B
Chop
per
Curren
t(Not
e)
2W12 phase
excitation
―
Vector
4
θ = 7 / 8
RNF = 3.3
COSC = 3300 pF
VNF
16
21
26
Note:
Maximum current θ
= 0 is set at 100.
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