Datasheet > AMIS-30532

AMIS-30532

更新时间： 2022-12-17 01:39:26

品牌	Logo	应用领域
安森美 - ONSEMI		驱动器电机
页数	文件大小	规格书
29页	564K
描述
Micro-Stepping Motor Driver

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AMIS-30532 数据手册

AMIS--30532

Table 6. AC PARAMETERS (The AC parameters are given for V and temperature in their operating ranges)

Symbol

Pin(s)

Parameter

Remark/Test Conditions

Min

Typ

Max

Unit

INTERNAL OSCILLATOR

Frequency of internal oscillator

3.6

4.0

4.4

MHz

osc

MOTORDRIVER

PWM frequency

Frequency depends only on

internal oscillator

20.8

41.6

22.8

45.6

24.8

49.6

kHz

PWM

Double PWM frequency

PWM Jitter depth (Note 11)

Turn--on voltage slope, 10% to 90%

MOTxx

% f

PWM

EMC[1:0] = 00

EMC[1:0] = 01

EMC[1:0] = 10

EMC[1:0] = 11

EMC[1:0] = 00

EMC[1:0] = 01

EMC[1:0] = 10

EMC[1:0] = 11

350

250

200

100

350

250

200

100

V/ms

rise

MOTxx

Turn--off voltage slope, 90% to 10%

fall

MOTxx

DIGITAL OUTPUTS

Output fall--time from V to V

inL

Capacitive load 400 pF and

H2L

inH

ERR

pullup resistor of 1.5 kΩ

CHARGE PUMP

CPN CPP Charge pump frequency

250

kHz

CPU

MOTxx Start--up time of charge pump

(Note 12)

Spec external components in

Table 8

CLR FUNCTION

CLR

Hard reset duration time

Powerup time

100

CLR

POWERUP

= 12 V, I = 50 mA,

LOAD

110

512

= 220 nF

POR /

Reset duration

Reset filter time

See Figure 16

100

1.0

POR

WATCHDOG

Watchdog time out interval

WDTO

WDPR

POR /

Prohibited watchdog acknowledge

delay

2.0

NXT FUNCTION

NXT Minimum, High Pulse Width

NXT Minimum, Low Pulse Width

See Figure 5

2.0

0.5

NXT_HI

NXT

NXT Hold Time, Following Change of

DIR

DIR_SET

NXT Hold Time, Before Change of DIR See Figure 5

0.5

DIR_HOLD

11. Characterization Data Only

12.Guaranteed by design

http://onsemi.com

1...5 6 789 10 11...29

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