LB1868

No. 6202-2/4

Specifications

Absolute Maximum Ratings at Ta = 25˚C

Parameter

Symbol

Conditions

Ratings

Unit

Maximum input current

ICC max

t

≤ 20 ms

200

mA

Maximum applied output voltage

VOUT max

Internal

V

Maximum output current

IOUT max

1.0

A

Current flowing into RD pin

IRD max

10

mA

RD applied voltage

VRD max

30

V

Allowable power dissipation

Pd max

1.1

W

Operating temperature

Topr

–30 to +80

°C

Storage temperature

Tstg

–55 to +150

°C

Allowable Operating Ranges at Ta = 25˚C

Parameter

Symbol

Conditions

Ratings

Unit

Input voltage range

ICC

6.0 to 50

mA

Common mode input voltage range

VICM

0.2 to VIN–1.5

V

Electrical Characteristics at Ta = 25˚C, Icc = 10 mA

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

Output limiter withstand voltage

VOLM1

Z1, Z2 open

54

57

60

V

VOLM2

Z1, Z2 short

31

33

35

V

Output saturation voltage

Vosat 1

Io = 0.5A

0.95

1.2

V

2

Io = 1.0A

0.15

1.5

V

VIN voltage

VIN

ICC = 7.0 mA

6.4

6.7

7.0

V

Hall input sensitivity (at zero peak)

VHN

Including offset and hysteresis

20

mV

RD output saturation voltage

VRDsat

IRD = 5 mA

0.1

0.3

V

CT drain current

IC1

C = GND

2.7

3.8

4.9

µA

CT discharge current

IC2

C = VIN

0.19

0.30

0.41

µA

Comp input threshold voltage

VTH1

0.77

0.8VIN

0.83

V

VTH2

0.42 0.45VIN

0.48

V

Thermal protection operating temperature

TSD

Design target value*

180

°C

Thermal protection circuit hysteresis

∆TSD

Design target value*

40

°C

* Design target values are not measured.

100

80

60

40

20

0

–20

–30

0

0. 1

0. 2

0. 3

0. 4

0. 5

0. 6

0. 7

0. 8

1. 1

1. 0

0. 9

Ambient temperature, Ta –

°C

Pd max – Ta