ISO5451DW datasheet(6/38 Pages) TI

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ISO5451

SLLSEO1B – JUNE 2015 – REVISED DECEMBER 2015

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Electrical Characteristics (continued)

Over recommended operating conditions unless otherwise noted. All typical values are at TA = 25°C, VCC1 = 5 V,

VCC2 – GND2 = 15 V, GND2 – VEE2 = 8 V

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

IN+ = low, IN- = high,

I(OUTL)

Low-level output peak current

3.4

VOUT = VEE2 + 15 V

ACTIVE MILLER CLAMP

V(CLP)

Low-level clamp voltage

I(CLP) = 20 mA

VEE2 + 0.015

VEE2 + 0.08

I(CLP)

Low-level clamp current

V(CLAMP) = VEE2 + 2.5 V

1.6

2.5

V(CLTH)

Clamp threshold voltage

1.6

2.1

2.5

SHORT CIRCUIT CLAMPING

Clamping voltage

IN+ = high, IN- = low, tCLP=10 µs,

V(CLP_OUT)

0.8

1.3

(VOUT - VCC2)

I(OUTH) = 500 mA

Clamping voltage

IN+ = high, IN- = low, tCLP=10 µs,

V(CLP_CLAMP)

1.3

(VCLP - VCC2)

I(CLP) = 500 mA

V(CLP_CLAMP)

Clamping voltage at CLAMP

IN+ = High, IN- = Low, I(CLP) = 20 mA

0.7

1.1

DESAT PROTECTION

I(CHG)

Blanking capacitor charge current

V(DESAT) - GND2 = 2 V

0.42

0.5

0.58

I(DCHG)

Blanking capacitor discharge current

V(DESAT) - GND2 = 6 V

DESAT threshold voltage with respect to

V(DSTH)

8.3

9.5

GND2

DESAT voltage with respect to GND2,

V(DSL)

0.4

when OUT is driven low

7.7 Switching Characteristics

Over recommended operating conditions unless otherwise noted. All typical values are at TA = 25°C, VCC1 = 5 V,

VCC2 – GND2 = 15 V, GND2 – VEE2 = 8 V

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output signal rise time

Output signal fall time

tPLH, tPHL

Propagation Delay

110

CLOAD = 1 nF, see Figure 35,

tsk-p

Pulse Skew |tPHL – tPLH|

Figure 36 and Figure 37

tsk-pp

Part-to-part skew

30(1)

tGF

Glitch filter on IN+, IN-, RST

tDESAT (10%)

DESAT sense to 10% OUT delay

300

415

500

tDESAT (GF)

DESAT glitch filter delay

330

tDESAT (FLT)

DESAT sense to FLT-low delay

see Figure 37

2000

2420

tLEB

Leading edge blanking time

see Figure 35 and Figure 36

330

400

500

tGF(RSTFLT)

Glitch filter on RST for resetting FLT

300

800

VI = VCC1/2 + 0.4 x sin (2πft),

Input capacitance(2)

f = 1 MHz, VCC1 = 5 V

CMTI

Common-mode transient immunity

VCM = 1500 V, see Figure 38

100

kV/

μs

(1)

Measured at same supply voltage and temperature condition

(2)

Measured from input pin to ground.

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