MITSUMI
System Reset (with battery back-up) PST620, 621
Electrical Characteristics
(Ta=25
°
C)
Note 1 :
*
1 Connect TC pin to GND.
Note 2 : Except where noted otherwise, VAC=5V, Vc=OPEN.
Item
Symbol
V
S
1
Measurement conditions
R
L
1=47k
CE output, V
CC
1=L H
*
1
R
L
2=47k
, RE output
V
CC
2=H L
*
1
R
L
1=47k
, CE output, V
AC
=H L
*
1
R
L
1=47k
, CE output, V
CC
1=L H L
R
L
2=47k
, CE output, V
CC
2=L H L
R
L
1=47k
CE output, V
AC
=L H L
Min. Typ. Max. Units
4.00
4.20
2.00
2.15
2.90
3.10
1.85
2.00
75
150
25
50
45
90
Detection voltage 1
Detection
voltage 2
Detection voltage 3
Hysteresis voltage 1
Hysteresis voltage 2
Hysteresis voltage 3
Detection voltage
temperature coefficient 1
Detection voltage
temperature coefficient 2
Detection voltage
temperature coefficient 3
Low-level output voltage 1
Low-level output voltage 2
4.40
2.30
3.30
2.15
300
100
180
PST620
PST621
V
S
2
V
V
S
3
V
S
1
V
S
2
V
S
3
mV
V
S
/ T
R
L
1=47k
, CE output
±0.01
V
S
/ T
R
L
2=47k
, RE output
±0.02
%/
°
C
V
S
/ T
R
L
1=47k
, CE output
±0.01
V
OL
1
V
OL
2
V
CC
1=V
S
1 min.
-
0.05V, R
L
1=47k
CE output
V
CC
2=V
S
2 min.
-
0.05V, R
L
2=47kz
RE output
V
CC
1=0V, V
CC
2=V
S2
typ./0.85
R
L
1=47k
, CE output
R
L
1=47k
, V
OL
1 < 0.4V CE output
R
L
2=47k
, V
OL
2 < 0.4V RE output
V
CC
1=V
CC
2=V
S
1/0.85
R
L
1=R
L
2=
∞
V
CC
1=V
CC
2=V
S
1 min.
-
0.05V
R
L
1=R
L
2=
∞
V
CC
1=V
CC
2=V
S
2 min.
-
0.05V
R
L
1=R
L
2=
∞
V
CC
1=0V R
L
1=R
L
2=
∞
,
V
CC
2=V
S1T
typ./0.85
V
CC
1=0V R
L
1=R
L
2=
∞
V
CC
2=V
S
2 min.
-
0.05V
V
CC
1=V
S
1 min.
-
0.05V, R
L
1=0 CE output
V
CC
2=V
S
2 min.
-
0.05V, R
L
2=0 RE output
V
CC
1=V
S
1 typ.±0.4V, R
L
2=47k
CE output
V
CC
2=V
S
2 typ.±0.4V, R
L
2=47k
RE output
V
CC
1=V
S
1 typ.±0.4V, R
L
2=47k
CE output
V
CC
2=V
S
2 typ.±0.4V, R
L
2=47k
RE output
0.1
0.1
0.2
0.4
V
Low-level output voltage 3
V
OL
3
0.2
0.4
Operation limit voltage 1
Operation limit voltage 2
V
OP
1
V
OP
2
I
CC
1
I
CC
2
I
CC
1
I
CC
2
I
CC
1
I
CC
2
0.8
0.8
5.0
2.0
8.0
2.0
8.0
4.0
1.0
1.0
8.5
3.5
14.5
3.5
14.5
7.0
V
Consumption current 1
Consumption current 2
μA
Consumption current 3
Consumption current 4
I
CC
2
2.0
3.5
μA
Consumption current 5
I
CC
2
4.0
7.0
Output current while on 1
Output current while on 2
Transport delay time 1
Transport delay time 2
Transport delay time 3
Transport delay time 4
AC pin input resistance
One-shot pulse width
One-shot output voltage
TC pin threshold voltage
TC input input current
PS pin input H level voltage
PS pin input L level voltage
PS pin input H level current
I
OL
1
I
OL
2
T
PLH
1
T
PLH
2
T
PLH
3
T
PLH
4
R
ACIN
T
pd
V
TOL
V
CTH
I
CIN
V
PSH
V
PSL
I
PSH
2
2
mA
10
50
40
80
1.0
14
0.1
2.0
μS
0.5
6
M
mS
V
V
μA
V
V
μA
Cd=0.47μF Rd=100k, V
CC
1=V
S
1 typ.±0.4V
V
CC
1=V
S1
typ./0.85, R
L
1=47k
RE output,
*
1
R
L
1=47k
, V
C
=L H
V
CC
1=V
S
1 typ./0.85, VC=5.0V
21
0.4
1
2.0
0.6
10
V
PSH
=2.0V