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参数资料
| 型号： | E-L9935013TR |
| 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： | ROHS COMPLIANT, POWER, MO-166, SOP-20 |
| 文件页数： | 29/29页 |
| 文件大小： | 311K |
| 代理商： | E-L9935013TR |
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L9935
Electrical specifications
3.3
Electrical characteristics
Table 4.
Electrical characteristics
(8V
≤ V
S ≤ 24V; -40°C ≤ Tj ≤ 150°C; 4.5V ≤ VCC ≤ 5.5V, unless otherwise specified.)
(1)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
SUPPLY
IS85
Total Supply Current IS+ IVCC
(Both Bridges Off)
VS = 14V; EN = HIGH;
TJ ≤ 85°C
40
100
A
ISOP
Operating Supply Current
IOUT Ai/Bi = 0; fOSC = 30kHz
VS = 14V
4.5
mA
ICC
5V Supply Current
EN = LOW
1.4
10
mA
FULL BRIDGES
ROUT, Sink
RDSON of Sink Transistors
Current bit
0.4
0.7
ROUT, Source RDSON of Source Transistors
combinations LL, LH, VS ≥12V
0.4
0.7
ROUT8, Sink
RDSON of Sink Transistors +
RDSON of Source Transistors
Current bit Combinations LL,
LH, VS = 8V
1.6
3
VFWD
Forward Voltage of the DMOS
Body Diodes
EN = HIGH; IFWD = 1A;
VS ≥12V
1
1.4
V
VREV
Reverse DMOS Voltage
EN = LOW IREV = 1A
0.5
0.9
V
tr, tf
Rise and Fall Time of Outputs
OUTAi/Bi
0.1...0.9 VOUTVS= 14V Chopping
550mA
0.3
0.6
1.5
s
SWITCH OFF THRESHOLD OF THE CHOPPER (R1 R2 = 0.33)
VSRHL
Voltage Drops Across R1 R2
(2) (Voltage at Pin SR
A or SRB
vs. GND)
Bit 5, 2 = H; Bit 4, 1 = L
12
20
35
mV
VSRLH
Bit 5, 2 = L; Bit 4, 1 = H
160
180
210
mV
VSRLL
Bit 5, 4, 2, 1 = L
270
300
340
mV
ENABLE INPUT EN
VEN High
High Input Voltage
VCC -
1.2V
V
VENlow
Low Input Voltage
1.2
V
VEN Hyst
Enable Hysteresis
0.1
V
IEN High
High Input Current
VHigh = VCC
-10
0
10
A
IEN Low
Low Input Current
VLOW = 0V
-3
-10
-30
A
LOGIC INPUTS SDI. SCK, CSN
VHIGH
High Input Voltage
EN = LOW
2.6
8
V
VLOW
Low Input Voltage
-0.3
1
V
VHyst
Hysteresis
0.8
1.2
1.6
V
IHIGH
High Input Current
VHigh = VCC
-10
0
10
A
ILow
Low Input Current
VLow = 0V
-3
-10
-30
A
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