IP4504ATF datasheet(2/5 Pages) INTERPION

2 / 5 page

January. 2004 (Rev. 0)

- 2 -

IP4504A

5-CH MOTOR DRIVE IC

www.interpionsemi.com

ELECTRICAL CHARACTERISTICS

CHARACTERISTICS

SYMBOL CONDITIONS

MIN

TYP

MAX

UNIT

Quiescent circuit current

Icc

No Load

Iccm

No Load (Vcc1=Vcc2=5V)

Mute on current

Iamute

Pin23=GND

Iamutem

Vcc1=Vcc2=5V

3.8

Mute on voltage

Vamon

Pin23=variation

0.5

Mute off voltage

Vamoff

Pin23=variation

2.0

Reference mute on voltage

Vrmon

Pin22=variation

0.7

Reference mute off voltage

Vrmoff

Pin22=variation

1.3

[ ACTUATOR PART (CH4,CH5) ]

Output offset current

Ioo

Pin1=Pin9=Pin22=Vref

-15

Maximum output voltage 45

Vom45

Vcc2=5V, RL=8 ohm

3.2

3.8

Vom45m

Vcc1=Vcc2=5V,

RL=8 ohm

2.8

3.4

Transmission gain 45

Gm45

Vin=0.1Vrms, f=1kHz

1.4

A/V

[ SPINDLE,SLED PART (CH2,CH3) ]

Output offset voltage 23

Voo23

Vin=Vref

-100

+100

Maximum output voltage 23

Vom23

Vcc1=8V,RL=12 ohm

5.2

6.0

Vom23m

Vcc1=Vcc2=5V

RL=12 ohm

3.0

3.6

Closed-loop voltage gain 23

Avf23

Vin=0.1Vrms, f=1kHz

Slew rate 23

SR23

Vout = 4.0Vpp, Square

1.5

V/usec

Ripple rejection ratio 23

RR23

Vin=0.1Vrms, f=120Hz

(VCC1=8V, VCC2=5V, f = 1kHz, RL = 8ohm, Rs=0.5ohm, Ta = 25OC unless otherwise specified.)

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