参数资料
型号: L9935
厂商: STMICROELECTRONICS
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, 2.5 A, PDSO20
封装: LEAD FREE, POWER, MO-166, SOP-20
文件页数: 2/29页
文件大小: 275K
代理商: L9935
Electrical specifications
L9935
Logic outputs (SDO)
VSDO,High
High output voltage
ISDO = -1 mA
VCC-1
VCC-
0.17
VCC
V
VSDO,Low
Low output voltage
ISDO = 1 mA
0.17
1
V
Oscillator
VOSC, H
High peak voltage
EN = LOW
2.2
2.46
2.6
V
VOSC, L
Low peak voltage
EN = LOW
1
1.23
1.4
V
IOSC
Charging/discharging current
45
62
80
μA
fOSC
Oscillator frequency
COSC = 1 nF
20
25
31
kHz
tStart
Oscillator startup time
EN = High
→Low
2/fosc
5/fosc
8/fosc
Thermal protection
TJ-OFF
Thermal shut-down
160
180
200
°C
Temperature
TJ-ALM
Thermal pre alarm
130
160
°C
ΔT
MGN
Margin pre alarm/shut-down
10
20
30
K
1.
Parameters are tested at 125 °C. Values at 140 °C are guaranteed by design and correlation.
2.
Currents of combinations LH and LL are sensed at the external resistors. The Current of bit combination HL is sensed
internally and cannot be adjusted by changing the sense resistors.
Table 5.
Electrical characteristics (continued)
(8 V
≤ V
S ≤ 24 V; -40°C ≤ Tj ≤ 150° C; 4.5 V ≤ VCC ≤ 5.5 V, unless otherwise specified.)
(1)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
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