AMIS-30624PGA 参数 Datasheet PDF下载

AMIS-30624 I

2

C Microstepping Motordriver

10.0 DC Parameters

Data Sheet

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)

Motordriver

I

MSmax,Peak

I

MSmax,RMS

I

MSabs

I

MSrel

Max. current through motor coil

in normal operation

Max. RMS current through coil in normal

operation

Absolute error on coil current

V

bb

= 12V, T

j

= 50 °C

V

bb

= 8V, T

j

= 50 °C

V

bb

= 12V, T

j

= 150 °C

V

bb

= 8V, T

j

= 150 °C

I

MSL

T

tw

(1) (2)

T

tsd

Parameter

Test Conditions

Min.

Typ.

800

570

Max.

Unit

mA

mA

R

DSon

MOTXP

MOTXN Error on current ratio I

coilx

/ I

coily

MOTYP

MOTYN

On resistance for each motor pin

(including bond wire) at I

MSmax

Pull down current

Thermal warning

Thermal shutdown

Low temperature warning

-10

-7

0.50

0.55

0.70

0.85

2

138

145

T

tw

+ 10

T

tw

- 155

T

amb

≤

125 °C

T

amb

≤

85 °C

6.5

6.5

9.0

Unloaded outputs

7.8

7.1

8V < V

bb

< 29V

4.75

3.50

50

8.4

7.5

5

2

10

7

1

1

1

1

%

%

Ω

Ω

Ω

Ω

mA

HiZ mode

Thermal Warning & Shutdown

152

°C

°C

°C

18

29

10.0

10.0

100

8.9

8.0

5.50

4.5

42

10

2

6

T < 1s

Short to Gnd or V

bat

- 0.5

0.7 * V

dd

0.1 * V

dd

0.2 * V

dd

30

0.3 * V

dd

V

dd

+ 0.5

29

40V

V

V

V

mA

µA

V

V

V

mA

V

mA

kΩ

kΩ

V

V

mA

V

V

V

T

low

(2)

Supply and Voltage Regulator

V

bb

V

bbOTP

I

bat

I

bat_s

UV

1

UV

2

V

dd

I

ddStop

V

ddReset

I

ddLim

Rt_

OFF

Rt_

ON

V

bb_sw

V

max_sw

I

lim_sw

I C Serial Interface

V

IL

V

IH

V

nL

V

nH

SDA

SCK

Input level low

(7)

(8)

2

Nominal operating supply range

Supply voltage for OTP zapping

VBB

Total current consumption

Sleep mode current consumption

Stop voltage high threshold

Stop voltage low threshold

Internal regulated output

VDD

(4)

(3)

Digital current consumption

V

bb

< UV

2

Digital supply reset level @ power down

(5)

Current limitation

Switch OFF resistance

SWI

HW

(6)

Pin shorted to ground

Switch Input and Hardwire Address Input

Switch ON resistance

Vbb range for guaranteed operation of

SWI and HW

Maximum voltage

Current limitation

(6)

Switch to Gnd or V

bat

,

Input level high

Noise margin at the LOW level for each

connected device (including hysteresis)

Noise margin at the HIGH level for each

connected device (including hysteresis)

AMI Semiconductor

– Apr. 2007, Rev 3.1, M-20664-003

www.amis.com

8