NCV70522MN(2012) Ver la hoja de datos (PDF) - ON Semiconductor

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Fabricante

NCV70522MN
(Rev.:2012)

Micro-Stepping Motor Driver

ON Semiconductor 

NCV70522MN

Table 5. DC PARAMETERS

(The DC Parameters are Given for VBB and Temperature in Their Operating Ranges Unless Otherwise Specified)

Convention: Currents Flowing in the Circuit are Defined as Positive.

Symbol

Pin(s)

Parameter

Remark/Test Conditions Min

Typ

Max Unit

DIGITAL OUTPUTS

VOL

DO, ERR Logic Low Level Open Drain

THERMAL WARNING AND SHUTDOWN

Ttw

Ttsd

(Notes 11, 12)

Thermal Warning

Thermal Shutdown

IOL = 5 mA

0.30

V

138

145

152

°C

Ttw + 20

°C

CHARGE PUMP

Vcp

Output Voltage

VCP

6 V ≤ VBB ≤ 14 V

14 V < VBB ≤ 30 V

2 * VBB

− 2.5

V

VBB + 9

VBB +

16

Cbuffer

External Buffer Capacitor

Cpump

CPP CPN External Pump Capacitor

PACKAGE THERMAL RESISTANCE VALUES

180

220

470

nF

180

220

470

nF

Rthja

Rthjp

NQFP

Thermal Resistance

Junction−to−Ambient

Thermal Resistance

Junction−to−Exposed Pad

30

Simulated Conform JEDEC

JESD−51, (2S2P)

0.95

K/W

K/W

SPEED AND LOAD ANGLE OUTPUT

Vout

Output Voltage Range

0.2

VDD −

0.2

V

Voff

Output Offset SLA Pin

SLA

Gsla

Gain of SLA Pin = VBEMF / VCOIL

Rout

Output Resistance SLA Pin

Cload

Load Capacitance SLA Pin

11. No more than 100 cumulative hours in life time above Ttw.

12. Thermal shutdown is derived from Thermal Warning.

SLAG = 0

SLAG = 1

SLAG = 0

SLAG = 1

−50

50

mV

−50

50

mV

0.5

0.25

0.23

1.0

kW

50

pF

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