AMIS30624C6245G datasheet(6/56 Pages) ONSEMI

Nome de Peças	AMIS30624C6245G

Descrição Electrónicos	I2C Micro-stepping Motor Driver

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Fabricante Electrônico	ONSEMI [ON Semiconductor]

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AMIS-30624

9.0 DC Parameters

The DC parameters are given for Vbb and temperature in their operating ranges. Currents flowing in the circuit are defined as positive.

Table 5: DC Parameters

Symbol

Pin(s)

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Motor Driver

IMSmax,Peak

Max. current through motor coil

in normal operation

800

mA

IMSmax,RMS

Max. RMS current through coil in normal

operation

570

mA

IMSabs

Absolute error on coil current

-10

10

%

IMSrel

Error on current ratio Icoilx / Icoily

-7

7

%

Vbb = 12V, Tj = 50 °C

0.50

1

Ω

Vbb = 8V, Tj = 50 °C

0.55

1

Ω

Vbb = 12V, Tj = 150 °C

0.70

1

Ω

RDSon

On resistance for each motor pin

(including bond wire) at IMSmax

Vbb = 8V, Tj = 150 °C

0.85

1

Ω

IMSL

MOTXP

MOTXN

MOTYP

MOTYN

Pull down current

HiZ mode

2

mA

Thermal Warning & Shutdown

Ttw

Thermal warning

138

145

152

°C

Ttsd

(1) (2)

Thermal shutdown

Ttw + 10

°C

Tlow

(2)

Low temperature warning

Ttw - 155

°C

Supply and Voltage Regulator

Tamb ≤ 125 °C

6.5

18

V

Vbb

Nominal operating supply range

Tamb ≤ 85 °C

6.5

29

V

VbbOTP

Supply voltage for OTP zapping

(3)

9.0

10.0

V

Ibat

Total current consumption

Unloaded outputs

3.50

10.0

mA

Ibat_s

Sleep mode current consumption

50

100

µA

UV1

Stop voltage high threshold

7.8

8.4

8.9

V

UV2

VBB

Stop voltage low threshold

7.1

7.5

8.0

V

Vdd

Internal regulated output

(4)

8V < Vbb < 29V

4.75

5

5.50

V

IddStop

Digital current consumption

Vbb < UV2

2

mA

VddReset

Digital supply reset level @ power down

(5)

4.5

V

IddLim

VDD

Current limitation

Pin shorted to ground

42

mA

Switch Input and Hardwire Address Input

Rt_OFF

Switch OFF resistance

(6)

10

k

Ω

Rt_ON

Switch ON resistance

(6)

Switch to Gnd or Vbat,

2

k

Ω

Vbb_sw

Vbb range for guaranteed operation of

SWI and HW

6

29

V

Vmax_sw

Maximum voltage

T < 1s

40V

V

Ilim_sw

SWI

HW

Current limitation

Short to Gnd or Vbat

30

mA

I

2C Serial Interface

VIL

Input level low

(7)

- 0.5

0.3 * Vdd

V

VIH

Input level high

(8)

0.7 * Vdd

Vdd + 0.5

V

VnL

Noise margin at the LOW level for each

connected device (including hysteresis)

0.1 * Vdd

V

VnH

SDA

SCK

Noise margin at the HIGH level for each

connected device (including hysteresis)

0.2 * Vdd

Rev. 4 | Page 6 of 56 | www.onsemi.com

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