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SDI-C403

Part Number	SDI-C403
Manufacturer	Ever
Description	Bi-CMOS IC
Published	Dec 11, 2005
Detailed Description	SDI-C403 1,5 A - 40 Vdc Bi-CMOS IC for 4 phases step motor microstepping driving. Technical data • Driver • Chopper fr...
Datasheet	SDI-C403 PDF File

Overview

SDI-C403 1,5 A - 40 Vdc Bi-CMOS IC for 4 phases step motor microstepping driving.
Technical data • Driver • Chopper frequency • Current per phase • Output voltage • Step angle • Inputs • Output : Bipolar chopper PWM; : 20 ÷ 40 kHz; : 1,5 A rms ( 2,5 A peak ); : 40 Vdc max; : 1 - 1/2 - 1/4 - 1/8; : step, direction, drive enable, current reduction; ( CMOS type with integrated 40 Kohm pull-up resistors ); :m drive status monitor ( ±2 mA max.
) ; o c : CPP - 25 pins ( 25 W ); • Package .
u : 24 Vdc ( 40 Vdc max ); • Power supply PWM 4 t e logic : 5 Vdc ±10% ; e h • Operating temperature : - 40° ÷ + 85° C.
s a t a d .
w w w www.
DataSheet4U.
com SDI-C403 Block Diagram M1 M2 CW / CCW CK 1 CK 2 VCC MO VMA 13 8 9 5 7 DECODER 11 DECODER ENABLE RESET 24 23 BRIDGE DRIVER ØA 20 Ø A- + - 6 2 3 4 OSC DECODER OUTPUT CURRENT CONTROL DECODER ENABLE RESET BRIDGE DRIVER 21 15 19 16 NFA VNF RNFA RESET ENABLE OSC C OSC VMB ØB Ø B- REF IN 10 MAX CURRENT LIMIT OUTPUT CURRENT CONTROL + - 18 22 17 PG-A (Power GND A) NFB VNF RNFB 1 SG (Signal GND) PG-B (Power GND B) 12 14 25 Pins : No connection 36 5 14 17 3.
7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 3.
9 1.
2 1.
27 PITCH 0.
55 0.
4 2 Dimensions in mm ( Dimensioni in mm ) ITALY EVER SNC DI ING.
CALDI & C.
Via del Commercio, 2/4 Loc.
San Grato, Z.
I.
- 26900 LODI (ITALY) Tel.
++39 0371 412318 - Fax++39 0371 412367 e-mail : infoever@everelettronica.
it web: www.
everelettronica.
it GERMANY Technologiezentrum - Europaplatz D-52068 AACHEN Tel.
++49 (0)241 9631836 - Fax ++49 (0)241 9631835 Doc.
: CM0004-00-Sdi-c403_GB.
p65-01 03-dic-2001 Pag.
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SDI-C403 Bi-CMOS IC - Ever

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