TEF3718 datasheet(4/8 Pages) STMICROELECTRONICS

4 / 8 page

ELECTRICAL CHARACTERISTICS

VCC = 5 V

± 5 %. VMM = – 10 V to + 45 V. Tamb = – 40 C to + 25 °C (Unless otherwise specified)

Symbol

Characteristics

Min.

Typ.

Max.

Unit

ICC

Supply Current

VIH

High Level Input Voltage Logic Input

VIL

Low Level Input Voltage Input

0.7

IIH

High Level Input Current Logic Input (VI = 2.4 v)

µA

IIL

Low Level Input Current Logic Input (VI = 0.4 v)

0.4

µA

VCH

VCM

VCL

Comparator Treshold Voltage (VR = + 5 V)

IO = 0 I1 = 0

IO = 1 I1 = 0

IO = 0 I1 = 1

390

230

420

250

440

270

ICO

Comparator Input Current

— 20

µA

Ioff

Output Leakage Current (IO 1, I1 = 1)

100

µA

Vsat

Total Saturation Voltage Drop (Im = 1 A,)

POWERDIP

MULTIWATT

2.9

3.3

Ptot

Total Power Dissipation (Im = 1 A, fs = 30 kHz)

3.1

3.6

toff

Cutt off Time (see figures 1 and 2 Vmm = +10 V, Vton

≤ 5 µs)

µs

Turn off Delay (see figures 1 and 2, Tamb = + 25

°C

dVC/dt

≤ 50 mV/µs

1.6

µs

Vsat

Alarm Output Saturation Voltage IO = 2 mA

0.8

Iref

Reference Input Current, VR = 5 V

0.4

Vsat

Isub

Source Diode Transistor Pair

Saturation Voltage

Diode Forward Voltage

Substrate Leakage Current

MULTIWATT

POWERDIP

Im = 0.5 A

Im = 1 A

Im = 0.5 A

Im = 1 A

If = 0.5 A

If = 1 A

1.35

1.75

1.25

1.55

1.5

1.7

Vsat

Sink Diode Transistor Pair

Saturation Voltage

Diode Forward Voltage

MULTIWATT

POWERDIP

Im = 0.5 A

Im = 1 A

Im = 0.5 A

Im = 1 A

If = 0.5 A

If = 1 A

1.35

1.55

1.25

1.35

1.5

1.8

TEF3718-TEF3718S

4/8

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