LB1694N datasheet(2/8 Pages) SANYO

2 / 8 page

Electric Characteristics at Ta=25 °C, VCC =5 V, VM =30 V

Parameter

Symbol

Conditions

min

typ

max

Unit

Supply current

ICC

Forward

Output saturation voltage

VOsat1

IO = 1 A, VO (sink) + VO (source)

2.1

3.0

VOsat2

IO = 2 A, VO (sink) + VO (source)

3.0

4.2

Output leak current

IO(leak)

100

µA

Hall amplifier

Input bias current

IHB

µA

Common-mode input voltage

range

VICM

1.5

3.2

Hysteresis width

∆VIN

Input voltage L

→ HVSLH

515

Input voltage H

→ LVSHL

–25

–15

–5

FG pin (rate pulse output)

Low level output voltage

VFGL

IFG = 5 mA

0.4

Pull-up resistance

RFG

7.5

12.5

Ω

F/R operation Forward

VFR1

0.8

F/R operation Reverse

VFR2

4.2

5.0

Current limit operation limiter

VRF

0.42

0.5

0.6

Thermal shutdown operation

temperature

TSD

Design target

120

150

°C

Hysteresis width

∆TSD

Design target

°C

Reduced voltage protection

operation voltage

VLVSD

3.5

3.8

4.1

Reduced voltage protection

release voltage

VLVSD(OFF)

4.3

4.5

Hysteresis width

∆VLVSD

0.4

0.5

0.6

C pin charge current

ICL

R=33k

Ω

µA

C pin discharge current

ICH

R=33k

Ω

120

150

µA

C pin charge start voltage

VCL

R=33k

Ω

0.3

0.4

0.5

C pin discharge start voltage

VCH

R=33k

Ω

1.5

2.0

2.5

Output current neglect time

tsm

R=33k

Ω, C = 4700 pF

µs

Output off time

tso

R=33k

Ω, C = 4700 pF

164

193

222

µs

Ambient temperature, Ta — °C

With arbitrarily large

heat sink

Independent IC

LB1694N

No.5243-2/8

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