ISO1540 datasheet(11/37 Pages) TI2

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6.10 Supply Current Characteristics

over recommended operating conditions, unless otherwise noted. For more information, see Figure 7-1.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

3 V ≤ VCC1, VCC2 ≤ 3.6 V

ICC1

Supply current, side 1

ISO1540

VSDA1, VSCL1 = GND1; VSDA2, VSCL2 = GND2;

R1, R2 = Open; C1, C2 = Open

2.4

7.1

VSDA1, VSCL1 = VCC1; VSDA2, VSCL2 = VCC2;

R1, R2 = Open; C1, C2 = Open

2.5

ISO1541

VSDA1, VSCL1 = GND1; VSDA2, VSCL2 = GND2;

R1, R2 = Open; C1, C2 = Open

2.1

6.1

VSDA1, VSCL1 = VCC1; VSDA2, VSCL2 = VCC2;

R1, R2 = Open; C1, C2 = Open

2.3

3.6

ICC2

Supply current, side 2

ISO1540 and

ISO1541

VSDA1, VSCL1 = GND1; VSDA2, VSCL2 = GND2;

R1, R2 = Open; C1, C2 = Open

1.7

6.7

VSDA1, VSCL1 = VCC1; VSDA2, VSCL2 = VCC2;

R1, R2 = Open; C1, C2 = Open

1.9

3.5

4.5 V ≤ VCC1, VCC2 ≤ 5.5 V

ICC1

Supply current, side 1

ISO1540

VSDA1, VSCL1 = GND1; VSDA2, VSCL2 = GND2;

R1,R2 = Open; C1,C2 = Open

3.1

7.2

VSDA1, VSCL1 = VCC1; VSDA2, VSCL2 = VCC2;

R1, R2 = Open; C1, C2 = Open

3.1

4.7

ISO1541

VSDA1, VSCL1 = GND1; VSDA2, VSCL2 = GND2;

R1, R2 = Open; C1, C2 = Open

2.8

6.2

VSDA1, VSCL1 = VCC1; VSDA2, VSCL2 = VCC2;

R1, R2 = Open; C1, C2 = Open

2.9

4.5

ICC2

Supply current, side 2

ISO1540 and

ISO1541

VSDA1, VSCL1 = GND1; VSDA2, VSCL2 = GND2;

R1, R2 = Open; C1, C2 = Open

2.3

6.8

VSDA1, VSCL1 = VCC1; VSDA2, VSCL2 = VCC2;

R1, R2 = Open; C1, C2 = Open

2.5

6.11 Timing Requirements

MIN

NOM

MAX

UNIT

tUVLO

Time to recover from UVLO

2.7 V to 0.9 V; See Figure 7-4

151

µs

www.ti.com

ISO1540, ISO1541

SLLSEB6F – JULY 2012 – REVISED DECEMBER 2022

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