參數(shù)資料
型號: L9942XPTR
廠商: STMICROELECTRONICS
元件分類: 運動控制電子
英文描述: STEPPER MOTOR CONTROLLER, 2.5 A, PDSO24
封裝: LEAD FREE, POWER, SSO-24
文件頁數(shù): 8/40頁
文件大?。?/td> 664K
代理商: L9942XPTR
Electrical specifications
L9942
3.4
Electrical characteristics
VS = 7 to 16V, VCC = 3.0 to 5.3 V, Tj = -40 to 150 °C, IREF = -200 A , unless otherwise
specified. The voltages are referred to GND and currents are assumed positive, when the
current flows into the pin.
3.4.1
Supply
Table 7.
Supply
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
IS
VS DC supply current in active
mode
VS = 13.5 V, EN=VCC outputs
floating
7
20
mA
VS quiescent supply current
VS = 13.5 V, TEST,
EN = 0V outputs
floating
Tj = -40 °C
to 25°C
3
10
A
Tj = 125 °C
6
20
ICC
VCC DC supply current in
active mode
VCC = 5.0 V EN=VCC,
DI=CLK=STEP=0V
1
3
mA
VCC = 5.0 V TEST;
EN = 0V; CSN =
VCC no clocks
outputs floating
Tj = -40 °C
to 25°C
1
3
A
ICC
VCC quescent suppy current
CSN=VCC no
clocks outputs
floating
Tj = 125 °C
2
6
A
VS = 13.5 V, VCC =
5.0 V
Tj = -40 °C
to 25°C
4
13
A
IS + ICC
Sum quiescent supply current
TEST; EN=0V
CSN=VCC no
clocks outputs
floating
Tj = 125 °C
8
26
tsetPOR
(1)
VCC on set up time
EN = 5V, CSN=CLK=0V DO
changes from high ohmic to logic
level LOW
2
s
1.
This parameter is guaranteed by design.
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