MCP8026 datasheet(11/64 Pages) MICROCHIP

11 / 64 page

 2016 Microchip Technology Inc.

DS20005339B-page 11

MCP8025/6

5V LDO Undervoltage Fault

Hysteresis

UVLO5VLDO_HYS

—0.5

—

Input Undervoltage Lockout –

Start-Up

UVLOSTRT

—

6.0

6.25

VDD rising

Input Undervoltage Lockout –

Shutdown

UVLOSTOP

5.1

5.5

—

VDD falling

Input Undervoltage Lockout

Hysteresis

UVLOHYS

0.20

0.45

0.70

Input Overvoltage Lockout –

Driver Disabled (MCP8025)

DOVLOSTOP

—

20.0

20.5

VDD rising

Input Overvoltage Lockout –

Driver Enabled (MCP8025)

DOVLOSTRT

18.75

19.5

—

VDD falling

Input Overvoltage Lockout

Hysteresis (MCP8025)

DOVLOHYS

0.15

0.5

0.75

Input Overvoltage Lockout

– All Functions Disabled

AOVLOSTOP

—

32.0

33.0

VDD rising

Input Overvoltage Lockout

– All Functions Enabled

AOVLOSTRT

29.0

30.0

—

VDD falling

Input Overvoltage Lockout

Hysteresis

AOVLOHYS

1.0

2.0

3.0

Temperature Supervisor

Thermal Warning Temperature

TWARN

—72

—

%TSD Rising temperature (115°C)

Thermal Warning Hysteresis

TWARN

—

°C

Falling temperature

Thermal Shutdown Temperature

TSD

160

170

—

°C

Rising temperature

Thermal Shutdown Hysteresis

TSD

—

°C

Falling temperature

MOTOR CONTROL UNIT

Output Drivers

PWMH/L Input Pull Down

RPULLDN

—47

—



Output Driver Source Current

ISOURCE

0.3

—

VDD = 12V, HS[A:C], LS[A:C]

Output Driver Sink Current

ISINK

0.3

—

VDD = 12V, HS[A:C], LS[A:C]

Output Driver Source

Resistance

RDSON

—17

—



IOUT =10mA, VDD =12V

HS[A:C], LS[A:C]

Output Driver Sink

Resistance

RDSON

—17

—



IOUT =10mA, VDD =12V

HS[A:C], LS[A:C]

Output Driver Blanking

tBLANK

500

—

4000

Configurable

Output Driver UVLO Threshold

DUVLO

7.2

8.0

—

Config Register 0 bit 3 = 0

Output Driver UVLO Minimum

Duration

tDUVLO

tBLANK

+700

—tBLANK

+ 1400

Fault latched after tDUVLO

Output Driver HS Drive

Voltage

VHS

8.0

13.5

With respect to the phase pin

-5.5

—

With respect to ground

Output Driver LS Drive Voltage

VLS

8.0

13.5

With respect to ground

Output Driver Bootstrap

Voltage

VBOOTSTRAP

—

With respect to ground

—

Continuous

—

< 100 ms

AC/DC CHARACTERISTICS (CONTINUED)

Electrical Specifications:

Unless otherwise noted, TJ = -40°C to +150°C, typical values are for +25°C, VDD =13V.

Parameters

Symbol

Min.

Typ.

Max.

Units

Conditions

Note 1:

1000 hour cumulative maximum for ROM data retention (typical).

Limits are by design, not production tested.

MCP8026 Datasheet(PDF) 11 Page - Microchip Technology

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