Rainbow Electronics BU4309G_FVE_F - Manual (Page 2)

Absolute Maximum Ratings (Ta=25˚C)
Output
voltage
Nch open drain output
CMOS output
Power dissipation: VSOF5
Power dissipation: SOP4
Operating temperature range
Parameter Symbol Unit
V OUT
Pd
Pd
Topr
V
mW
mW
Storage temperature range Tstg
Limits
– 40 ~ + 125
– 55 ~ + 125
210
CT pin input voltage V CT V GND – 0.3 ~ VDD + 0.3
400
GND – 0.3 ~ + 7
GND – 0.3 ~ VDD + 0.3
˚C
˚C
Supply voltage VDD – GND – 0.3 ~ + 7 V
∗
1
∗
2
Power dissipation: SSOP5 Pd mW 540 ∗ 3
Timing chart and delay time setting
∗4 All shipment is not inspected for design guarantee.
∗ Delay time setting ( t
PLH )
t
PLH = τ × R CT × C CT (Sec)
-Reference-
τ :
R CT(Ω) :
C CT(F) :
Time constant
Designed to 10MΩ(Typ.) by resistance of the built-in IC
Capacitance of external capacitor
Capacitance of recommended CT capacitor is 100pF or more
V DET = 0.9V ~ 2.5V
Ta = 25°C
Ta = -25°C ~ 125°C
(min : 5.1E6, typ. : 6.0E6, max. : 6.9E6)
(min : 3.3E6, typ. : 6.0E6, max. : 8.7E6)
V DET = 2.6V ~ 4.8V
Ta = 25°C
Ta = -25°C ~ 125°C
(min : 5.9E6, typ. : 6.9E6, max. : 7.9E6)
(min : 3.8E6, typ. : 6.9E6, max. : 10.0E6)
( τ × R CT ) :
Electrical characteristics ( Unless otherwise noted; Ta=-25°C ~ +125°C)
V DET × 0.03 V DET × 0.05 V DET × 0.08
V DET × 0.03 V DET × 0.05 V DET × 0.07
µ A
µ A
µ A
µ A
I DD 1
I DD 2
Ileak
∆ V DET
R
L
=470kΩ, V
DD
=L→H→L,
Ta=-40°C ~ +125°C
∗4
∗4 Temperature coefficient
of detection voltage
Hysteresis voltage
Circuit current ON
Circuit current OFF
Operating voltage range
"L" output current (Nch)
"H" output current (Pch)
(BU43XX series only)
Output leak current
(BU42XX series only)
V DET /∆T — ± 30 — ppm/˚C
V
DD
=V
DET × 1.1, R
L
=470kΩ, Ta=25°C, V
DET
=0.9V~2.5V
V
DD
=V
DET × 1.1, R
L
=470kΩ, Ta=25°C, V
DET
=2.6V~4.8V
V DD =V DET +2.0V, V DET =0.9~1.3V
V
DET
=1.4~2.1V
V
DET
=2.2~2.7V
V DET =2.8~3.3V
V DET =3.4~4.2V
V DET =4.3~4.8V
V
V
V OPL
V OL 0.4V, Ta=25°C ~ 125°C
V DET 1.0V
V DET 1.1V
V OL 0.4V, Ta=-25°C ~ +25°C
V DD =V DS =7V, Ta=-40°C ~ +85°C
V
DD
=V
DS
=7V, Ta=+85°C ~ +125°C
mA
mA
I OH
V DS =0.5V, V DD =4.8V, V DET =0.9V~3.9V
V DS =0.5V, V DD =6.0V, V DET =4.0V~4.8V
I OL
9.0 10.0 11.0
— 0 1
— 0 0.1
— 1.40
— 1.58
— 1.75
— 1.93
— 2.10
—
0.30
V DD =V DET -0.2V, V DET =0.9~1.3V — 0.88 0.15
V DET =1.4~2.1V — 1.05 0.20
V DET =2.2~2.7V — 1.23 0.25
V DET =2.8~3.3V — 1.40 0.30
V
DET
=3.4~4.2V — 1.58 0.35
V
DET
=4.3~4.8V — 1.75 0.40
0.35
0.40
0.45
0.50
0.55 2.28
MΩ R CT Output delay resistance V DD =V DET × 1.1, V CT =0.5V, Ta=25°C
5 40 —
1.7 3.4 —
V DS =0.05V, V DD =0.85V 20 100 —
V DS =0.5V, V DD =1.5V, V DET =1.7V~4.8V 1.0 3.3 —
0.9 — —
0.7 — —
V DS =0.5V, V DD =2.4V, V DET =2.7V~4.8V 4.0 7.2 —
2.0 4.0 —
µ A I CT CT pin output current
V CT =0.1V, V DD =0.85V
V
CT
=0.5V, V
DD
=1.5V, V
DET
=1.7V~4.8V 200 400 —
V DD × 0.35 V DD × 0.45 V DD
× 0.55
V DD × 0.40 V DD × 0.50 V DD × 0.60
V V CTH
CT pin
threshold voltage
Symbol Min. Max. Unit Conditions Typ. Parameter
V DD
V DD
V DET + ∆ V DET
V DET
0V
V OH
V OUT
V OL
t
PLH
t
PLH
t
PHL
∗1 Derating : 2.1mW/˚C for operation above Ta=25˚C PCB (70mmx70mm, t=1.6mm) glass epoxy mounting.
∗2 Derating : 4.0mW/˚C for operation above Ta=25˚C PCB (70mmx70mm, t=1.6mm) glass epoxy mounting.
∗3 Derating : 5.4mW/˚C for operation above Ta=25˚C PCB (70mmx70mm, t=1.6mm) glass epoxy mounting.
Note) This product is not designed for protection against radioactive rays.
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