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參數(shù)資料
| 型號： | TB6512AFG |
| 元件分類： | 運動控制電子 |
| 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)： | 5/21頁 |
| 文件大?。?/td> | 541K |
| 代理商： | TB6512AFG |
TB6512AF/AFG
2006-3-6
13
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, (Ta = 25°C, VCC = 3 V, VM = 5 V, L = 20mH / R = 0.5 )
CHARACTERISTIC
SYMBOL
TEST
CIR
CUIT
TEST CONDITION
MIN
TYP.
MAX
UNIT
2W12φ
12φ
θ = 0
―
100
―
2W12φ
―
θ = 1 / 8
―
100
―
2W12φ
―
θ = 2 / 8
―
91.1
―
2W12φ
―
θ = 3 / 8
―
83.6
―
2W12φ
12φ
θ = 4 / 8
―
72.6
―
2W12φ
―
θ = 5 / 8
―
60.0
―
2W12φ
―
θ = 6 / 8
―
44.5
―
AB Chopping
Current
(Note)
2W12φ
―
VECTOR
3
θ = 7 / 8
RNF = 3.3
COSC = 0.0033 F
L = 5mH / R = 50
―
24.3
―
%
θ = 0 / 81 / 8
―
0
―
θ = 1 / 82 / 8
10
22.5
35
θ = 2 / 83 / 8
5
17.5
30
θ = 3 / 84 / 8
16.25
28.75
41.25
θ = 4 / 85 / 8
25
37.5
50
θ = 5 / 86 / 8
26.25
38.75
51.25
Reference Voltage
VNF
θ = 6 / 87 / 8
RNF = 2.5
COSC
= 0.0033 F
37.5
50
62.5
mV
tr
―
0.3
―
tf
RL = 2 , VNF = 0 V, CL = 15
pF
―
2.2
―
tpLH
―
1.5
―
tpHL
CK ~ Output
―
2.7
―
tpLH
―
5.4
―
tpHL
OSC ~ Output
―
6.3
―
tpLH
―
2.0
―
tpHL
RESET ~ Output
―
2.5
―
tpLH
―
5.0
―
Output Tr Switching Characteristics
tpHL
7
ENABLE ~ Output
―
6.0
―
s
Upper Side
IOH
―
50
Output Leakage
Current
Upper Side
IOL
6
VM = 12 V
―
50
A
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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