IRMCF188 datasheet(16/38 Pages) IRF

Part #	IRMCF188

Description	High Performance Sensorless Motor Control IC

PDF	38 Pages

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Manufacturer	IRF [International Rectifier]

Direct Link	http://www.irf.com

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IRMCF188

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May 28, 2014

5.4

Analog I/O DC Characteristics

- OP amps for application sensing (OP1+, OP1-, OP1O, OP2+, OP2-, OP2O, OP3+, OP3-, OP3O)

CAREF = 1nF, CMEXT

= 100nF. VDD1=3.3V, Unless specified, Ta = 25˚C.

Symbol

Parameter

Min

Typ

Max

Condition

VOFFSET

Input Offset Voltage

26 mV

VAVDD = 1.8 V

Input Voltage Range

0 V

1.2 V

Recommended

VOUTSW

OP amp output

operating range

50 mV

(1)

1.2 V

VAVDD = 1.8 V

CIN

Input capacitance

3.6 pF

(1)

RFDBK

OP amp feedback

resistor

5 k

Ω

20 k

Ω

Requested

between IFBO and

IFB-

OP GAINCL

Operating Close loop

Gain

80 db

(1)

CMRR

Common Mode

Rejection Ratio

80 db

(1)

ISRC

Op amp output source

current

1 mA

VOUT = 0.6 V

(1)

ISNK

Op amp output sink

current

100 μA

VOUT = 0.6 V

(1)

Table 5. Analog I/O DC Characteristics

Note:

(1) Data guaranteed by design.

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