E-L9935 STMicroelectronics, E-L9935 Datasheet - Page 8
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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
3
3.1
Note:
3.2
8/29
Electrical specifications
Absolute maximum ratings
Table 3.
Note: ESD for all pins, except pins SDO, SRA and SRB, are according to MIL883C, tested at
2kV, corresponding to a maximum energy dissipation of 0.2mJ. SDO, SRA and SRB pins
are tested with 800V.
Thermal data
Table 4.
R
V
V
V
V
thj-amb, FR4
I
Symbol
V
R
OSC
R
OUT (Ai/Bi)
SCK
Symbol
V
OUT (Ai/Bi)
CSN
SRA/SRB
V
thj-case
thj-amb
T
SPulsed
V
T
CDRV
V
SD
, V
, V
S
CC
,
S
V
SDO
SDI
EN
,
Absolute maximum ratings
Thermal data
Typical thermal resistance junction-to-case
Typical thermal resistance junction-to-ambient (6 cm
ground plane 35 µm thickness)
Typical thermal resistance junction to ambient (soldered on a
FR 4 board with through holes for heat transfer and external
heat sink applied)
Storage temperature
Typical thermal shut-down temperature
DC supply voltage
Pulsed supply voltage T < 400 ms
Output voltages
DC output currents
Peak output currents (T/tp ≥10)
Sense resistor voltages
Logic supply voltages
Charge pump buffer voltage versus V
Logic input voltages
Oscillator voltage range, logic output
Doc ID 5198 Rev 9
Parameter
Parameter
S
or GND depending on the
internally clamped to V
2
current direction
-0.3 to V
-0.3 to 6.2
-0.3 to 6.2
-0.3 to 35
-0.3 to 40
-0.3 to 10
-2 to 8
Value
±1.2
±2.5
CC
-40 to 150
+0.3
Value
180
35
5
8
S
L9935
Unit
°C/W
°C/W
°C/W
Unit
V
V
A
A
V
V
V
V
V
°C
°C