ROHM BU4S81

Standard ICs
Single 2-input AND gate
BU4S81
The BU4S81 is an ultra-compact IC with one dual-input positive logic AND gate BU4081B circuit built into an SMP.
•1)Features
Low current dissipation.
3) Wide range of operating power supply voltages.
4) Direct drive of 2 L-TTL inputs and 1 LS-TTL input.
2) Super-mini mold package designed for surface
mounting.
•Block diagram
VDD
Y
5
4
1
2
3
A
B
VSS
•Absolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Power supply voltage
VDD
VSS – 0.3 ~ VSS + 18
V
Power dissipation
Pd
170
mW
± 10
IIN
Input current
Unit
mA
– 40 ~ + 85
°C
Tstg
– 55 ~ + 150
°C
VIN
VSS – 0.3 ~ VDD + 0.3
V
Operating temperature
Topr
Storage temperature
Input voltage
∗1 These values indicate the limits at which voltage can be applied to the terminal without
causing destruction, but operation is not guaranteed at these values.
∗2 Power dissipation is reduced by 1.7mW for each increase in Ta of 1°C over 25°C.
•Recommended operating conditions (Ta = 25°C, V
SS
Parameter
Symbol
Min.
Typ.
Power supply voltage
VDD
3
Input voltage
VIN
0
= 0V)
Max.
Unit
—
16
V
—
VDD
V
1
Standard ICs
BU4S81
characteristics
•DCElectrical
characteristics (unless otherwise noted, Ta = 25°C, V
Parameter
Input high level voltage
Symbol
VIH
Input low level voltage
VIL
Input high level current
IIH
Input low level current
IIL
Output high level voltage
Output low level voltage
Output high level current
Output low level current
Static current dissipation
2
VOH
VOL
IOH
IOL
IDD
SS
= 0V)
Min.
Typ.
Max.
Unit
3.5
2.75
—
V
5
VDD (V)
7.0
5.5
—
V
10
11.0
8.25
—
V
15
Conditions
| IOUT | < 1µA
—
2.25
1.5
V
5
—
4.5
3.0
V
10
—
6.75
4.0
V
15
—
—
0.3
µA
18
VIH = 18V
VIL = 0V
—
—
– 0.3
µA
18
4.95
5.0
—
V
5
9.95
10.0
—
V
10
14.95
15.0
—
V
15
—
—
0.05
V
5
—
—
0.05
V
10
—
—
0.05
V
15
| IOUT | < 1µA
| IOUT | < 1µA
VIN = VSS or VDD
Fig.1
| IOUT | < 1µA
VIN = VSS
– 0.51
– 1.0
—
mA
5
VOH = 4.6V
– 2.1
– 4.0
—
mA
5
VOH = 2.5V
– 1.3
– 2.2
—
mA
10
VOH = 9.5V
– 3.4
– 9.0
—
mA
15
VOH = 13.5V
0.51
1.2
—
mA
5
VOL = 0.4V
1.3
3.2
—
mA
10
VOL = 0.5V
VOL = 1.5V
3.4
12.0
—
mA
15
—
0.001
0.25
µA
5
—
0.001
0.5
µA
10
—
0.002
1.0
µA
15
Measurement
circuit
VIN = VSS or VDD
Standard ICs
BU4S81
Switching characteristics (unless otherwise noted, Ta = 25°C, VSS = 0V, CL = 50pF)
Parameter
Symbol
Output rise time
tTLH
Output fall time
tTHL
tPLH
Propagation delay time
tPHL
Min.
Typ.
Max.
Unit
—
70
200
ns
—
35
100
ns
10
—
30
80
ns
15
—
70
200
ns
5
—
35
100
ns
10
—
30
80
ns
15
—
90
200
ns
5
—
45
100
ns
10
—
30
80
ns
15
—
90
200
ns
5
—
45
100
ns
10
—
30
80
ns
15
Conditions
VDD (V)
Measurement
circuit
5
—
—
Fig.2
—
—
•Measurement circuits
VDD
A
V
VSS
Fig.1 DC characteristics measurement circuit
VDD
20ns
20ns
VDD
90%
50%
10%
Input waveform
VSS
tPHL
tPLH
P.G.
CL = 50pF
VSS
90%
50%
10%
VOH
VOL
Output waveform
tTLH
tTHL
Fig.2 Switching characteristics measurement circuit
3
Standard ICs
BU4S81
•External dimensions (Units: mm)
(1) (2) (3)
0.4 ± 0.1
1.1 ± 0.2
0.05
0.95
0.5
2.8 ± 0.3
1.6 ± 0.2
2.9 ± 0.2
(5) (4)
SMP5
4
0.1
0.1 +– 0.05