BA226F ROHM [Rohm], BA226F Datasheet - Page 2

• Manufacturer Part Number: BA226F
• Description: CR timer
• Manufacturer: ROHM [Rohm]

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2
Operating power supply voltage
Quiescent current
Timing accuracy
Timing change with power supply
Timing change with temperature
Trigger voltage
Trigger current
Output low level voltage
Output high level voltage
Standard ICs
Absolute maximum ratings (Ta = 25°C)
Electrical characteristics (unless otherwise noted, Ta = 25°C, V
Electrical characteristic curves
1 Reduced by 8mW for each increase in Ta of 1 C over 25 C.
2 Reduced by 9.5mW for each increase in Ta of 1 C over 25 C.
3 Reduced by 4.5mW for each increase in Ta of 1 C over 25 C.
1 One-shot cycle T = 0.5 CR
2 With input hysteresis (hysteresis width
Power supply voltage
Power
dissipation
Operating temperature
Storage temperature
4
3
2
1
0
0
Fig. 1 Quiescent current vs. power
POWER SUPPLY VOLTAGE: V
4
supply voltage
Parameter
Parameter
BA225 / BA226
BA235 / BA236
BA225F / BA226F
8
12
"H" output
BA236
"L" output
16
CC
(V)
200 to 600mV)
20
Symbol
Symbol Min.
Topr
Tstg
T
V
V
V
Pd
T
T
V
V
I
ERR
I
CC
CC
Q
DS
OT
OL
OH
T
T
BA225 / BA225F / BA235 / BA226 / BA226F / BA236
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
4.0
1.0
0.7
3.0
—
—
—
—
—
—
0
Fig. 2 Output voltage (logic 1
– 20 ~ + 75
SOURCE CURRENT: I
– 55 ~ + 125
Typ. Max.
200
5.0
1.5
0.5
2.0
0.5
4.0
1.6
4
70
Limits
1
950
450
800
side) characteristics
16
16.0
200
3.0
3.0
3.0
1.0
2.5
2
3
10
—
—
1
8
ppm / C
12
Unit
mA
%
%
V
V
V
V
CC
SOURCE
A
= 5V)
V
16
Unit
mW
mW
mW
CC
(mA)
V
C
C
R = 100k , C = 0.1 F
5V 16V
V
V
I
I
= 5V
SINK
SOURCE
2
T
T
= 3.0V (BA225 / BA235)
= 2.5V (BA226 / BA226F / BA236)
20
= 5mA
= 5mA
Conditions
2.0
1.0
0
0
—
—
—
Fig. 3 Output voltage (logic 0
SINK CURRENT: I
4
1
side) characteristics
8
12
SINK
Measurement
(mA)
Fig.7
Fig.7
Fig.7
Fig.7
Fig.7
Fig.7
Fig.7
Fig.7
Fig.7
V
circuit
16
CC
= 5V
20