MFG:STMicroelectronics Category:Integrated Circuits (ICs) Package Cooled:SMD D/C:05+
L9935, L9935013TR, L993-W9 Datasheet download
Category: Integrated Circuits (ICs)
MFG: STMicroelectronics
Package Cooled: SMD
D/C: 05+
Description: IC DRVR STEP MOTOR 2-PH 20-PSOIC
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PDF/DataSheet Download
Datasheet: L9935
File Size: 163210 KB
Manufacturer: STMICROELECTRONICS [STMicroelectronics]
Download : Click here to Download
PDF/DataSheet Download
Datasheet: L9903
File Size: 134408 KB
Manufacturer: STMICROELECTRONICS [STMicroelectronics]
Download : Click here to Download
PDF/DataSheet Download
Datasheet: L9903
File Size: 134408 KB
Manufacturer: STMICROELECTRONICS [STMicroelectronics]
Download : Click here to Download
| Technical/Catalog Information | L9935 |
| Vendor | STMicroelectronics |
| Category | Integrated Circuits (ICs) |
| Applications | Stepper Motor Driver, 2 Phase |
| Number of Outputs | 1 |
| Voltage - Supply | 8 V ~ 24 V |
| Voltage - Load | - |
| Current - Output | ±1.2A |
| Operating Temperature | -40°C ~ 150°C |
| Package / Case | PowerSO-20 Exposed Bottom Pad |
| Packaging | Tube |
| Drawing Number | * |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | L9935 L9935 |
The L9935 is a two-phase stepper motor driver circuit suited to drive bipolar stepper motors. The device can be controlled by a serial interface (SPI). All protections required to design a well protected system (short-circuit, overtemperature, cross conduction etc.) are integrated.
| Symbol | Parameter | Value | Unit |
| VS | DC Supply Voltage | -0.3 to 35 | V |
| VSPulsed | Pulsed supply voltage T < 400ms | -0.3 to 40 | V |
| VOUT (Ai/Bi) | Output Voltages | internally clamped to VS or GND depending on the current direction |
|
| IOUT (Ai/Bi) | DC Output Currents Peak Output Currents (T/tp 10) |
±1.2 ±2.5 |
A A |
| VSRA/SRB | Sense Resistor Voltages | -0.3 to 6.2 | V |
| VCC | Logic Supply Voltages | -0.3 to 6.2 | V |
| VCDRV | Charge Pump Buffer Voltage versus VS | -0.3 to 10 | V |
| VSCK, VSDI, VCSN, VEN |
Logic Input Voltages | -2 to 8 | V |
| VOSC, VSDO | Oscillator Voltage Range, Logic Output | -0.3 to VCC +0.3 | V |
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.
·2 X 1.1A FULL BRIDGE OUTPUTS
·INTEGRATED CHOPPING CURRENT REGULATION
·MINIMIZED POWER DISSIPATION DURING FLYBACK
·OUTPUT STAGES WITH CONTROLLED OUTPUT VOLTAGE SLOPES TO REDUCE ELECTROMAGNETIC RADIATION
·SHORT-CIRCUIT PROTECTION OF ALL OUTPUTS
·ERROR-FLAG FOR OVERLOAD, OPEN LOAD AND OVERTEMPERATURE PREALARM
·DELAYED CHANNEL SWITCH-ON TO REDUCE PEAK CURRENTS
·MAX. OPERATING SUPPLY VOLTAGE 24V
·STANDBY CONSUMPTION TYPICALLY40mA
·SERIAL INTERFACE (SPI)
| Technical/Catalog Information | L9935013TR |
| Vendor | STMicroelectronics |
| Category | Integrated Circuits (ICs) |
| Applications | Stepper Motor Driver, 2 Phase |
| Number of Outputs | 1 |
| Voltage - Supply | 8 V ~ 24 V |
| Voltage - Load | - |
| Current - Output | ±1.2A |
| Operating Temperature | -40°C ~ 150°C |
| Package / Case | PowerSO-20 Exposed Bottom Pad |
| Packaging | Tape & Reel (TR) |
| Lead Free Status | Contains Lead |
| RoHS Status | RoHS Non-Compliant |
| Other Names | L9935013TR L9935013TR 497 3373 2 ND 49733732ND 497-3373-2 |
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