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參數(shù)資料
| 型號(hào)： | LB8653T |
| 元件分類(lèi)： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 0.8 A, PDSO24 |
| 封裝： | 0.225 INCH, TSSOP-24 |
| 文件頁(yè)數(shù)： | 8/14頁(yè) |
| 文件大?。?/td> | 305K |
| 代理商： | LB8653T |
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LB8653T, LB8653FN
No.7982-3/14
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Remarks
ICC1
MD1/MD2/MD3/IN1/IN2
= L/L/L/L/H, L/L/L/H/L, L/L/L/H/H
15
20
mA
VCC system operation current
dissipation
ICC2
One or more of MD1,
MD2 and MD3 is “H”.
0.1
1.0
μA
3
[Constant-voltage driver] (OUT1, OUT2, OUT3, OUT4, OUT5, OUT6)
VO1
VC1 or VC2 or VC3 = 0.3V
1.53
1.58
1.63
Output constant-voltage
VO2
VC1 or VC2 or VC3 = VREF
×0.3
(partial resistance)
1.48
1.58
1.68
V
4
Output saturation voltage 1
VSAT1
VB = 3.0V, IO = 200mA
0.3
0.45
V
5
[Constant-current driver] (OUT7, OUT8)
Output constant-current
IO
VCC = 3.0V, between IM and
GND : 1.0
Ω, IC = VREF/5
188
200
212
mA
6
Output constant-current/voltage
variation
IOLIN
VCC = 3V to 5V (VCC = 4V typ),
IO = 200mA
-1
0
+1
%
7
Output saturation voltage 2
VSAT2
VCC = 3.0V, IO = 300mA
0.3
0.45
V
8
IC output saturation voltage
VSAT3
VCC = 3.0V, IO = 1mA
0.12
0.2
V
9
[Reference voltage circuit] (VREF)
VREF output constant-voltage
VREF
IREF = -1mA
0.95
1.00
1.05
V
10
[Input circuit] (MD1, MD2, MD3, IN1, IN2)
IINH
VIN = 5.0V
60
90
μA
11
Control pin input current
IINL
VIN = 0V
0
μA
12
[Others]
Overheat protection detection
temperature
TTSD
*Design guarantee
160
180
200
°C
13
* Temperature characteristics of design guaranteed, however individual unit testing is not performed.
[Remarks]
1) Specifies the IC standby leak current.
2) Specifies the current dissipated at the pin VB in each mode.
(Specifies the maximum value for each condition.)
3) Specifies the current dissipated at the pin VCC in each mode.
(Specifies the maximum value for each condition.)
4) Specifies the output voltage when constant voltage is output from pins OUT1 to OUT 6.
5) Specifies the output transistor (upper and lower) saturation voltage at pins OUT1 to OUT6.
6) Specifies the output current when constant voltage is output from pins OUT7 and OUT8.
7) Specifies the output voltage variation caused by supply voltage fluctuation when constant current is output from
pins OUT7 and OUT8.
8) Specifies the output transistor (upper and lower) saturation voltage at pins OUT7 to OUT8.
9) Specifies the saturation voltage of the IC pin discharge transistor.
10) Specifies the output voltage at VREF.
11) Specifies the input current when the voltage input at pins MD1 to MD3 and IN1 and IN2 is “H”.
12) Specifies the input current when the voltage input at pins MD1 to MD3 and IN1 and IN2 is “L”.
13) Specifies the overheat protection circuit detection temperature. (design guaranteed)
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