FSP33035SD datasheet(4/28 Pages) FOSLINK

4 / 28 page

BRUSHLESS DC MOTOR CONTROLLER

2007-3-16

4/28

FSP33035

ABSOLUTE MAXIMUM RATINGS

Parameter

Rating

Unit

Power Supply Voltage, VCC

Digital Inputs (Pins 3, 4, 5, 6, 22, 23),

Vref

Oscillator Input Current (Source or Sink), IOSC

Error Amp Input Voltage Range (Pins 11, 12), VIR

-0.3 to Vref

Error Amp Output Current (Source or Sink), Iout

Current Sense Input Voltage Range (Pins 9, 15), Vsense

-0.3 to 5

Fault Fault Output Voltage, VCE(fault)

Fault Output Sink Current, ISINK(fault)

Top Drive Voltage (Pins 1, 2, 24), VCE(top)

Top Drive Sink Current (Pins 1, 2, 24), ISINK(top)

Bottom Drive Supply Voltage (Pin 18),Vc

Bottom Drive Out put Current(Source or Sink, Pins19, 20, 21), IDRV

100

867(PDIP24L)

Maximum Power Dissipation @ TA = 85°C, PD

650(SOP24L)

75(PDIP24L)

Thermal Resistance, Junction–to–Air, RQJA

100(SOP24L)

°C/W

Operating Junction Temperature, TJ

150

°C

Operating Ambient Temperature Range, TA

-40 to 85

°C

Storage Temperature Range, TSTG

-65 to 150

°C

ELECTRICAL CHARACTERISTICS

(VCC = VC = 20 V, RT = 4.7 k, CT = 10 nF, TA = 25°C, unless otherwise noted.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

REFERENCE SECTION

(Ir e f = 1.0 mA), TA = 25°C

5.9

6.5

Reference Output Voltage

Vref

(Ir e f = 1.0 mA), TA = -40 to 85°C

5.82

6.57

Line Regulation

(VCC = 10 to 30 V, Iref = 1.0 mA),

Load Regulation

(Iref = 1.0 to 20 mA),

Output Short Circuit Current ,

Isc

Reference

Under

Voltage

Lockout Threshold,

Vth

4.0

5.0

ERROR AMPLIFIER

Input Offset Voltage

Vio

TA = -40 to 85°C

Input Offset Current

Iio

TA = -40 to 85°C

500

Input Bias Current

Iib

TA = -40 to 85°C

-1000

Input Common Mode Voltage

Range

Vicr

0~Vref

Open Loop Voltage Gain

AVOL

(VO = 3.0 V, RL = 15 k)

Input Common Mode Rejection

Ratio

CMRR

Power Supply Rejection Ratio

PSRR

(VCC=VC =10 to 30V)

Output Voltage Swing High level

VOH

RL= 15 k to GND

4.6

Output Voltage Swing Low level

VOL

RL = 15 k to Vref

1.0

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