IRMCF143TY datasheet(15/35 Pages) IRF

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IRMCF143S

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5.6

Under Voltage Lockout DC characteristics

Unless specified, Ta = 25˚C.

Symbol

Parameter

Min

Typ

Max

Condition

UVCC+

UVcc positive going

Threshold

2.78 V

3.04 V

3.23 V

(1)

UVCC-

UVcc negative going

Threshold

2.78 V

2.97 V

3.23 V

UVCCH

UVcc Hysteresys

73 mV

(1)

Table 6. UVcc DC Characteristics

Note:

(1) Data guaranteed by design.

5.7

Itrip comparator DC characteristics

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

Symbol

Parameter

Min

Typ

Max

Condition

Itrip+

Itrip positive going

Threshold

1.22V

VDD1 = 3.3 V

Itrip-

Itrip negative going

Threshold

1.10V

VDD1 = 3.3 V

ItripH

Itrip Hysteresys

120mV

Table 7. Itrip DC Characteristics

5.8

CMEXT and AREF Characteristics

CAREF = 1nF, CMEXT

= 100nF. Unless specified, Ta = 25˚C.

Symbol

Parameter

Min

Typ

Max

Condition

VCM

CMEXT voltage

495 mV

600 mV

700 mV

VVDD1 = 3.3 V

VAREF

Buffer Output Voltage

495 mV

600 mV

700 mV

VVDD1 = 3.3 V

∆V

Load regulation (VDC-0.6)

1 mV

(1)

PSRR

Power Supply Rejection Ratio

75 db

(1)

Table 8. CMEXT and AREF DC Characteristics

Note:

(1) Data guaranteed by design.

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