LB1696 datasheet(2/9 Pages) SANYO

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Electric Characteristics at Ta=25 °C, VCC =5 V, VM =45 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 leakage 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

816

Input voltage H

→ LVSHL

–23

–16

–8

FG pin (rate pulse output)

Output low level voltage

VFGL

IFG = 5 mA

0.4

Dull-up resistance

RFG

7.5

12.5

Ω

Forward F/R operation

VFR1

0.8

Reverse F/R operation

VFR2

4.2

5.0

Current limit operator limiter

VRF

0.42

0.5

0.6

Thermal shutdown operation

temperature

TSD

Design target

150

165

°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 1

ICL1

R1=68k

Ω, R2 = open

µA

C pin charge current 2

ICL2

R1=68k

Ω,R2=10kΩ

111

158

205

µA

C pin discharge current

ICH

R1=68k

Ω

168

225

282

µA

C pin charge start voltage

VCL

R1=68k

Ω

0.3

0.4

0.5

C pin discharge start voltage

VCH

R1=68k

Ω

1.5

2.0

2.5

Output current neglect time

tsm

R1=68k

Ω, C = 6800 pF

µs

Output off time 1

tso1

R1=68k

Ω, R2 = open,

C = 6800 pF

462

545

628

µs

Output off time 2

tso2

R1=68k

Ω,R2=10kΩ,

C = 6800 pF

µs

Regulator output voltage

VCC(REG)

4.5

5.2

5.9

Ambient temperature, Ta — °C

With arbitrarily large heat sink

Independent IC

LB1696

No.5244-2/9

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