AMM56219 datasheet(4/9 Pages) AMTEK

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AMM56219

Motor Driver ICs

 Electrical Characteristics ( Unless otherwise specified, Ta = 25℃, Tj ≤ 150℃, V

BB = 45V,

VCC = 4.75V to 5.25V, VREF = 5.0V )

Parameter

Symbol

Conditions

Limit

Unit

Min

Typ

Max

＜Output Drivers (OUT

A or OUTB)＞

Motor supply range

VBB

Output leakage current

ICEX

VOUT = VBB

< 1.0

μA

VOUT = 0

< -1.0

-50

μA

Output sustaining voltage

VCE(sus)

IOUT = ±750mA, L = 3.0mH

Output saturation voltage

VCE(SAT)

Sink driver, IOUT = +500mA

0.4

0.6

Sink driver, IOUT = +750mA

1.0

1.2

Source driver, IOUT = -500mA

1.0

1.2

Source driver, IOUT = -750mA

1.3

1.5

Clamp diode leakage current

VR = 45V

< 1.0

μA

Clamp diode forward voltage

IF = 750mA

1.6

2.0

Driver supply current

IBB(ON)

Both bridges ON, no load

IBB(OFF)

Both bridges OFF

5.0

＜Control Logic ＞

Input voltage

VIN(1)

All inputs

2.4

VIN(0)

All inputs

0.8

Input current

IIN(1)

VIN = 2.4V

< 1.0

μA

VIN = 0.8V

-3.0

-200

μA

Reference voltage range

VREF

Operating

1.5

7.5

Current limit threshold

(at trip point)

VREF/

VCOMPIN

I0 = I1 = 0.8V

9.5

10.5

I0 = 2.4V, I1 = 0.8V

13.5

16.5

I0 = 0.8V, I1 = 2.4V

25.5

34.5

Thermal shutdown temperature

170

℃

Total logic supply current

ICC(ON)

I0 = I1 = 0.8V, No load

ICC(OFF)

I0 = I1 = 2.4V, No load

Mtte

k s

miic

ctto

orrs

P.. 2

5 V

1..5

- 4 -

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