UM1685 datasheet(14/31 Pages) STMICROELECTRONICS

Teilenummer	UM1685

Bauteilbeschribung	EVAL6480H and EVAL6482H: high power microstepping motor drivers

PDF	31 Pages

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Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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14 / 31 page

Boards description

UM1685

14/31

DocID025458 Rev 2

1.2

EVAL6482H

Figure 8. EVAL6482H - jumper and connector location

Table 6. EVAL6482H - electrical specifications

Parameter

Value

Supply voltage (VS)

10.5 to 85 V

Maximum output current (each phase)

6 Ar.m.s. at 25 °C(1)

1. Limited by the mounted sensing resistors.

External MOSFET Rds(ON)

33 m

 typical at 25 °C(2)

2. Refer to STD25NF10 datasheet for details.

Gate driver supply voltage (VCC)

7.5 V to 15 V

Logic supply voltage

3.3 V

Logic interface supply voltage

3.3 V or 5 V

Low level logic input

0 V

High level logic input

VDD(3)

3. All logic inputs are 5 V tolerant.

Operating temperature

-25 °C to +125 °C

FLAG LED

Supply management

jumpers

Phase A

connector

Phase B

connector

Master SPI

connector

Application

area

Slave SPI

connector

External switch

connector

(SW input)

ADCIN input

Power supply connector

(10.5 V - 85 V)

Supply management

connector

(VS, VSREG, VCCREG and GND)

BUSY LED

AM15181v1

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