AM9268Q

Motor Driver ICs

http://www.amtek-semi.com

M

2

Specifications subject to change without notice

- 2



Recommended Operating Conditions

(Set the power supply voltage taking allowable dissipation into considering)

Parameter

Symbol

Min

Typ

Max

Unit

VCC5 Power supply

VCC5

4.5

5

7

V

VMCOL Power supply

VMCOL

4.5

-

13.2

V

VCC12 power supply

VCC12

7.5

12

13.2

V

Sledge output current

IoSL

-

0.25

0.5

A

Actuator output current

IoACT

-

0.5

0.8

A

Collimator output current

IoCO

-

0.5

0.8

A

Tray output current

IoTY

-

0.5

0.8

A

PWM carrier frequency

Fosc

30

-

120

KHz



Electrical Characteristics

(Unless otherwise specified, Ta=25℃, VCC5=VMCOL=5V, VCC12=12V, RSL=2Ω,BIAS=1.65V)

Parameter

Symbol

Limit

Unit

Conditions

Min

Typ

Max

Common

Stand-by current

-

5.3

-

mA

CTL1=CTL2=0V

Quiescent current

-

34

-

mA

CTL1=CTL2=5V

CTL1/CTL2

terminal low voltage

CTL1L/CTL2L

0

-

0.8

V

CTL1/CTL2

CTL1/CTL2

terminal high voltage

CTL1H/CTL2H

2.5

-

5

V

CTL1/CTL2

CTL1/CTL2

terminal input current

ICTL1/ICTL2

-

-

500

uA

CTL1/CTL2=5V

REG_EN

terminal low voltage

REG_ENL

0

-

0.8

V

REG_EN

REG_EN

terminal high voltage

REG_ENH

2.5

-

5

V

REG_EN

REG_EN

terminal input current

IREG_EN

-

-

500

uA

REG_EN =5V

PWM carrier frequency

-

65

-

KHz

OSC: with 330pF

Reference voltage

range

1.0

-

3.3

V

Sledge1,2

Dynamic range of

output

Vdyc

-

5.7

-

V

Io=0.5[A] at VCC12=

7.5[V] RSL=0.9Ω

9.8

10.3

-

V

Io=0.5[A] at VCC12=

12[V] RSL=0.9Ω

Control voltage dead

zone

Vdead-

-80

-40

0

mV

SL1IN,SL2IN<BIAS

Vdead+

0

+40

+80

mV

SL1IN,SL2IN> BIAS

Control gain

Gvosl

0.85

1.0

1.15

V/V

Gio=Gvo/Rs[A/V]

Control limit

Vlimsl

0.43

0.5

0.58

V

Ilim=Vlim/Rs[A]

Output leakage current

Ileak

-100

-

100

μA

CTL1=CTL2=0V