NCV70522MN(2012) 데이터 시트보기 (PDF) - ON Semiconductor

부품명

상세내역

제조사

NCV70522MN
(Rev.:2012)

Micro-Stepping Motor Driver

ON Semiconductor 

NCV70522MN

Table 6. AC PARAMETERS (The AC Parameters are Given for VBB and Temperature in Their Operating Ranges)

Symbol Pin(s)

Parameter

Remark/Test Conditions

Min

Typ

INTERNAL OSCILLATOR

fosc

MOTORDRIVER

Frequency of Internal Oscillator

3.6

4.0

fPWM

fd

PWM Frequency

MOTxx Double PWM Frequency

PWM Jitter Depth (Note 13)

20.8 22.8

Frequency Depends Only on

Internal Oscillator

41.6

45.6

10

EMC[1:0] = 00

150

tbrise

MOTxx

Turn−On Voltage Slope, 10% to 90%

(Note 13)

EMC[1:0] = 01

EMC[1:0] = 10

100

50

EMC[1:0] = 11

25

EMC[1:0] = 00

150

tbfall

MOTxx

Turn−off Voltage Slope, 90% to 10%

(Note 13)

EMC[1:0] = 01

EMC[1:0] = 10

100

50

EMC[1:0] = 11

25

DIGITAL OUTPUTS

tH2L

DO

ERR

Output Falltime from VinH to VinL

Capacitive Load 400 pF and

Pullup Resistor of 1.5 kW

CHARGE PUMP

fCP

CPN

CPP

Charge Pump Frequency

250

tCPU

MOTxx Startup Time of Charge Pump (Note 14)

CLR FUNCTION

Spec External Components

tCLR

CLR Minimum Time for Hard Reset

100

NXT FUNCTION

tNXT_HI

tNXT_LO

tDIR_SET

NXT

NXT Minimum, High Pulse Width

NXT Minimum, Low Pulse Width

NXT Hold Time, Following

Change of DIR

See Figure 4

See Figure 4

See Figure 4

2.0

2.0

2.0

tDIR_HOLD

NXT Hold Time, Before Change of DIR

See Figure 4

2.0

POWER UP

tPU

tPOR

PORB/

WD

tRF

WATCHDOG

Power−Up Time

Reset Duration

Reset Filter Time

VBB = 12 V, ILOAD = 50 mA,

CLOAD = 220 nF

100

1.0

tWDTO

tWDPR

Watchdog Time Out Interval

Prohibited Watchdog

Acknowledge Delay

32

2.0

13. Characterization Data Only

14. Guaranteed by design.

Max

4.4

24.8

49.6

50

5.0

110

512

Unit

MHz

kHz

kHz

% fPWM

V/ms

V/ms

V/ms

V/ms

V/ms

V/ms

V/ms

V/ms

ns

kHz

ms

ms

ms

ms

ms

ms

ms

ms

ms

ms

ms

http://onsemi.com

8

Share Link: