E-L9935 STMicroelectronics, E-L9935 Datasheet - Page 10
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E-L9935
Manufacturer Part Number
E-L9935
Description
IC STEPPER MOTOR DVR 2PH 20PWRSO
Manufacturer
STMicroelectronics
Type
2 Phase Stepper Motor Driverr
Datasheet
1.L9935.pdf
(29 pages)
Specifications of E-L9935
Applications
Stepper Motor Driver, 2 Phase
Number Of Outputs
1
Current - Output
±1.2A
Voltage - Supply
8 V ~ 24 V
Operating Temperature
-40°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
PowerSO-20 Exposed Bottom Pad
Product
Stepper Motor Controllers / Drivers
Operating Supply Voltage
14.4 V
Supply Current
4.5 mA
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Load
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Electrical specifications
Table 5.
1. Currents of combinations LH and LL are sensed at the external resistors. The Current of bit combination HL is sensed
10/29
Logic outputs (SDO)
Oscillator
Thermal protection
V
V
Symbol
V
V
ΔT
T
internally and cannot be adjusted by changing the sense resistors.
SDO,High
T
SDO,Low
I
OSC, H
I
f
t
OSC, L
HIGH
I
J-OFF
J-ALM
OSC
OSC
Start
Low
MGN
Electrical characteristics (continued)
High input current
Low input current
High output voltage
Low output voltage
High peak voltage
Low peak voltage
Charging/discharging current
Oscillator frequency
Oscillator startup time
Thermal shut-down
Temperature
Thermal pre alarm
Margin pre alarm/shut-down
Parameter
V
V
EN = LOW
-
-
-
-
I
I
EN = LOW
C
EN = High →Low
-
SDO
SDO
Doc ID 5198 Rev 9
High
Low
OSC
= -1 mA
= 1 mA
= 0 V
= V
= 1 nF
Test condition
CC
V
2/f
Min.
160
130
-10
CC
2.2
45
20
10
-3
1
-
-
osc
-1
5/f
V
Typ.
0.17
2.46
1.23
0.17
180
160
-10
62
25
20
CC
0
-
osc
-
8/f
Max.
V
200
-30
2.6
1.4
10
80
31
30
1
CC
-
-
osc
L9935
Unit
kHz
μA
μA
μA
°C
°C
V
V
V
V
K