BD4728G Rohm, BD4728G Datasheet - Page 3

• Manufacturer Part Number: BD4728G
• Description: RESET IC
• Manufacturer: Rohm

Voltage detectors
Detection
Detection Hysteresis voltage
Transfer Delay time "H"
Transfer Delay time "L"
Reset Output voltage "L"
Circuit current ON
Circuit curent OFF
Threshold Operating voltage
Output leak current
Reset Output current "L"
Temperature Coefficient
of Derection voltage
Electrical characteristics (Unless otherwise noted; Ta=25°C)
1 TPLH : V
2 TPHL : V
CC
CC
Parameter
(V
(V
S
S
Typ. 0.4V) to (V
Typ. 0.4V) to (V
S
S
Typ. 0.4V)
Typ. 0.4V)
Symbol
V
V
T
T
I
I
V
V
CC
CC
S
I
PLH
PHL
OPL
I
OL
V
/ T
OL
L
S
1
2
S
4.508
4.410
4.312
4.214
4.116
4.018
3.920
3.822
3.724
3.626
3.528
3.430
3.332
3.234
3.136
3.038
2.940
2.842
2.744
2.646
2.548
2.450
2.352
2.254
2.156
2.058
1.960
1.862
Min.
3.0
30
4.400
4.300
4.200
4.100
4.600
4.500
4.000
3.900
3.800
3.700
3.600
3.500
3.400
3.300
3.200
3.100
3.000
2.900
2.800
2.700
2.600
2.500
2.400
2.300
2.200
2.100
2.000
1.900
0.65
15.0
Typ.
0.01
60
0.1
1.6
1.5
20
50
4.692
4.590
4.488
4.386
4.284
4.182
4.080
3.978
3.876
3.774
3.672
3.570
3.468
3.366
3.264
3.162
3.060
2.958
2.856
2.754
2.652
2.550
2.448
2.346
2.244
2.142
2.040
1.938
Max.
120
0.85
0.4
100
3.0
3.2
0.1
50
%/ C
Unit
mA
mV
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
s
A
A
A
s
C
R
V
R
V
R
C
V
V
V
R
L
L
CC
CC
L
CC
O
L
L
CC
L
100pF, R
4.7k , V
4.7k , V
4.7k , Ta
100pF, R
0.4V, V
4.7k , V
V
V
V
V
S
S
OUT
S
Min. 0.05V, R
Min. 0.05V, R
Typ./0.85V, R
10V
CC
CC
OL
CC
L
L
> =
V
4.7k
4.7k
0.4V
Conditions
H to L
20 to 75 C
L to H to L
S
Min. 0.05V
L
L
L
2
1
4.7k
BD47××G series
BD4746G
BD4745G
BD4744G
BD4743G
BD4742G
BD4741G
BD4740G
BD4739G
BD4738G
BD4737G
BD4736G
BD4735G
BD4734G
BD4733G
BD4732G
BD4731G
BD4730G
BD4729G
BD4728G
BD4727G
BD4726G
BD4725G
BD4724G
BD4723G
BD4722G
BD4721G
BD4720G
BD4719G
Measurement
circuit
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig2
Fig5
Fig5
Fig2
Fig4
Fig4
Fig2
Fig3
Fig6
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