ROHM BU4S81 Datasheet
1
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.
•
Features
1) Low current dissipation.
2) Super-mini mold package designed for surface
mounting.
3) Wide range of operating power supply voltages.
4) Direct drive of 2 L-TTL inputs and 1 LS-TTL input.
•
Block diagram
54
123
V
DD Y
ABV
SS
•
Absolute maximum ratings (Ta = 25°C)
Parameter Symbol Limits Unit
V
DD VSS – 0.3 ~ VSS + 18 V
170 mW
I
IN ± 10 mA
– 40 ~ + 85 °C
Tstg – 55 ~ + 150 °C
V
IN VSS – 0.3 ~ VDD + 0.3 V
Topr
Pd
Power supply voltage
Power dissipation
Input current
Operating temperature
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, VSS = 0V)
Parameter Symbol Min. Typ. Max. Unit
V
DD 3 — 16 V
V
IN 0 — VDD V
Power supply voltage
Input voltage
2
Standard ICs BU4S81
•
Electrical characteristics
DC characteristics (unless otherwise noted, Ta = 25°C, V
SS = 0V)
Parameter Symbol Min. Typ. Max. Unit
Measurement
circuit
V
DD (V)
3.5 2.75 — V5
| I
OUT | < 1µ
A
Fig.1
7.0 5.5 — V10
11.0 8.25 — V15
V
IL
— 2.25 1.5 V 5
| I
OUT | < 1µ
A— 4.5 3.0 V 10
— 6.75 4.0 V 15
——0.3
µ
A18V
IH = 18V
I
IL — — – 0.3 µ
A18V
IL = 0V
4.95 5.0 — V5
| I
OUT | < 1µ
A
V
IN = VSS or VDD
9.95 10.0 — V10
14.95 15.0 — V15
V
OL
——0.05 V 5
| I
OUT | < 1µ
A
V
IN = VSS
——0.05 V 10
——0.05 V 15
– 0.51 – 1.0 — mA 5
– 2.1 – 4.0 — mA 5
– 1.3 – 2.2 — mA 10
– 3.4 – 9.0 — mA
I
OL
0.51 1.2 — mA 5 VOL = 0.4V
1.3 3.2 — mA 10 V
OL = 0.5V
3.4 12.0 — mA 15 V
OL = 1.5V
I
DD
— 0.001 0.25 µ
A5
— 0.001 0.5
µ
A10
— 0.002 1.0
µ
A15
Conditions
15
V
IN = VSS or VDD
IOH
VOH
IIH
VIH
VOH = 13.5V
V
OH = 9.5V
V
OH = 2.5V
V
OH = 4.6V
Input high level voltage
Input low level voltage
Input high level current
Input low level current
Output high level voltage
Output low level voltage
Output high level current
Output low level current
Static current dissipation
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