Rainbow-electronics BD46232G Bedienungsanleitung PDF herunterladen (Seite 2)

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Voltage detectors

BD45XXXG

BD46XXXG

Absolute Maximum Ratings (Ta=25˚C)

Power dissipation:SSOP5

Operating temperature range

ER pin input voltage

Parameter

Symbol Unit

Topr

Storage temperature range

Tstg

Limits

– 40 ~ + 105

– 55 ~ + 125

540

VCT

GND – 0.3 ~ + 10

VOUT

GND – 0.3 ~ VDD + 0.3

˚C

VDD – GND

– 0.3 ~ + 10

∗1

Electrical characteristics (Unless otherwise noted; Ta=

25˚C ~ +105˚C)

VDETX0.03

—

VDETX0.05

0.80

0.85

—

VDETX0.08

2.40

— 0.70 2.10 VDET=2.3~3.1V

— 0.75 2.25

VDET=3.2~4.2V

VDET=4.3~4.8V

VDET=3.2~4.2V

VDET=4.3~4.8V

— 0.75 VDET=2.3~3.1V2.25

2.40

2.55

0.1

µA

Icc1

Icc2

Ilaek

%∆VDET

RL=470KΩ, VDD=L→H→L

Ta=

40˚C ~ +105˚C

∗1

VDET/∆T — ±100 ±360 ppm/˚C

VDD=VDET–0.2V

RL=100kΩ

CL=100pF

VDD=VDET+2V

0.95 — — VVOPL RL=470kΩ, VOL≥0.4V

VDD=VDS=10V

1.0 2.2

—

1.2 2.7 —

IOH

VDS=0.5V, VDD=4.8V

VDET=2.3~4.2V

VDS=0.5V, VDD=6.0V VDET=4.3~4.8V

2.0 5 —

mAIOL

0.4 1.2 — VDS=0.5V, VDD=1.2V

VDS=0.5V, VDD=2.4V (VDET≥2.7V)

— — 0.8VEL

∗1

2.0 — —

VEH

180 200 220

90 100 110

— 1 10IER

VER=2.0V

µA

tPLH

45 50 55

BD45XX2G, BD46XX2G

BD45XX1G, BD46XX1G

BD45XX5G, BD46XX5G

Symbol Min. Max. Unit ConditionsTyp.

Parameter

Output

voltage

Power supply voltage

∗1 Derating: 5.4mW/˚C for operation above Ta=25˚C.(Mounted on a 70.0mmX70.0mmX16mm glass epoxy PCB.)

Circuit current when ON

Circuit current when OFF

Output leak current

ER pin "H" voltage

ER pin "L" voltage

ER pin input current

"H" transmission

delay time

Hysteresis voltage

Detection voltage

temperature coefficient

Min. operating voltage

"H" output current

"L" output current

∗1 This value is guranteed at Ta=25˚C.

Note) RL is not necessary for CMOS output type.

Note) Please refer to the detection voltage of Line-up table.

Characteristic diagram and Measurement circuit

VDET±0.5V

RL=100kΩ

100pF

VDD

VOUTER

GND

100pF

VDET±0.5V

RL=100kΩ

VDD

VOUT

GND

Ta (°C)

tPLH (msec)

250

200

150

100

20 20 40 60 80 100 120

(BD4x28xG tPLH)

BD45282G

BD45281G

BD45285G

Ta (°C)

tPLH [µsec]

20 20 40 60 80 100 120

(BD4x28x tPLH)

Output delay time "L → H"

Output delay time "H → L"

Nch open drain output

CMOS output

1 2 3 4 5

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