Product Information

E-L9935

E-L9935 electronic component of STMicroelectronics

Datasheet
STMicroelectronics Motor Motion Ignition Controllers & Drivers 2-Ph Stepper Motor
Manufacturer: STMicroelectronics
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)

1: USD 10.098 ea
Line Total: USD 10.1

0 - Global Stock
MOQ: 1  Multiples: 1
Pack Size: 1

 More Buying Options & Price Grid(s)

Availability Price Quantity
0 - WHS 1


Ships to you between Mon. 13 May to Fri. 17 May

MOQ : 6
Multiples : 6

Stock Image

E-L9935
STMicroelectronics

6 : USD 4.7025
20 : USD 4.5144
75 : USD 4.5144
250 : USD 4.5144
1000 : USD 4.5144

0 - WHS 2


Ships to you between Fri. 17 May to Tue. 21 May

MOQ : 1
Multiples : 1

Stock Image

E-L9935
STMicroelectronics

1 : USD 10.098
10 : USD 6.5988
25 : USD 6.2424
100 : USD 5.4108
250 : USD 5.13
500 : USD 4.59
930 : USD 4.1796

0 - WHS 3


Ships to you between Mon. 13 May to Fri. 17 May

MOQ : 31
Multiples : 31

Stock Image

E-L9935
STMicroelectronics

31 : USD 5.8089

Read More Specifications

     
Manufacturer
Product Category
Product
Type
Operating Supply Voltage
Output Current
Operating Supply Current
Minimum Operating Temperature
Maximum Operating Temperature
Package / Case
Mounting Style
Qualification
Packaging
Hts Code
LoadingGif

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Additional Infomation About Product

L9935 Two-phase stepper motor driver Features 2 x 1.1 A full bridge outputs Integrated chopping current regulation Minimized power dissipation during flyback 0 03 Output stages with controlled output voltage slopes to reduce electromagnetic radiation PowerSO20 Short-circuit protection of all outputs Error-flag for over load, open load and over temperature pre alarm Delayed channel switch on to reduce peak Description currents The L9935 is a two-phase stepper motor driver Max. operating supply voltage 24 V circuit suited to drive bipolar stepper motors. Standby consumption typically 40 A The device can be controlled by a serial interface Serial interface (SPI) (SPI). All protections required to design a well protected system (short-circuit, over temperature, cross conduction etc.) are integrated. Table 1. Device summary Order code Package Packing L9935 PowerSO20 Tube L9935013TR PowerSO20 Tape and reel September 2013 Doc ID 5198 Rev 10 1/29 www.st.com 1Contents L9935 Contents 1 Block diagram 6 2 Pin description . 7 3 Electrical specifications 8 3.1 Absolute maximum ratings . 8 3.2 Thermal data . 8 3.3 Electrical characteristics . 9 4 Application hints . 11 5 Functional description 12 5.1 Basic structure . 12 5.2 Full bridge function 13 5.2.1 No current . 13 5.2.2 Turning on . 13 5.2.3 Chopping 13 5.2.4 Reversing phase 14 5.2.5 Chopper control by oscillator . 14 5.3 Protection and diagnosis functions 15 5.4 Short from an output to the supply voltage V S . 15 5.5 Diagnosis of a short to V S . 16 5.6 Short from an output to ground 17 5.7 Diagnosis of a short to ground . 17 5.8 Shorted load . 17 5.9 Diagnosis of a shorted load . 17 5.10 Open load . 17 5.10.1 Over temperature pre alarm . 18 5.11 Application hints using a high resistive stepper motor . 18 5.11.1 Startup behavior 18 5.12 Limitation of the diagnosis 19 5.13 Serial data interface (SPI) 19 5.13.1 Startup of the serial data interface . 20 2/29 Doc ID 5198 Rev 10

HS Compliance

Tariff Desc

8542.39.23 No ..Linear/analogue and peripheral integrated circuits, timers, voltage regulators, A/D and D/A converters, telecommunication and modem integrated circuits, other than board level products Free

Electronic integrated circuits- Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits

Stmicroelectronics may also be referenced as

C-Max
C-Max (VA)
SG3
ST
ST MICROELECTRONICS
ST2
ST7
STM
STMICRELECTRONICS
STN

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