ROHM BA6266

Standard ICs
6-channel inverter
BA6266 / BA6266F
The BA6266 and BA6266F are driver ICs featuring high output voltage capability and high-current open collector output, and having six built-in inverter buffer circuits.
The open collector output enables “AND” ties. In addition, clamp diodes are connected to all inputs, minimizing error
caused by ringing and other factors. These inverters feature a high output pressure withstand resistance of 30V, as
well as a large output power supply (sink current) of 40mA, making them suitable for use in LED drivers and interfaces with other elements.
Applications
•General-purpose
digital equipment
•1)Features
High output current. (I
3) “AND” ties enabled.
4) Wide range of operating temperatures.
OL = 40mA)
2) High output voltage. (VO = 30V)
•Block diagram
VCC
6A
6Y
5A
5Y
4A
4Y
14
13
12
11
10
9
8
∗
∗
∗
∗
∗
∗
1
2
3
4
5
6
7
1A
1Y
2A
2Y
3A
3Y
GND
∗ Open collector
•Absolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Power supply voltage
Power dissipation
VCC
BA6266
BA6266F
Limits
Unit
7
V
600∗1
Pd
550∗2
Operating temperature
Topr
Storage temperature
0 ~ + 70
mW
°C
Tstg
– 55 ~ + 125
°C
Input voltage
VI
5.5
V
Output voltage
VO
33
V
∗1 Reduced by 6.0mW for each increase in Ta of 1°C over 25°C.
∗2 Reduced by 5.5mW for each increase in Ta of
1°C over 25°C.
1
Standard ICs
BA6266 / BA6266F
•Recommended operating conditions (Ta = 25°C, V
CC
Parameter
Symbol
Min.
Power supply voltage
VCC
Output voltage
VO
= 5V)
Typ.
Max.
Unit
4.75
5
5.25
V
—
—
—
30
V
When output is "H"
•Electrical characteristics (unless otherwise noted, Ta = 25°C, V
CC
Parameter
Symbol
Min.
Typ.
Conditions
= 5V)
Max.
Unit
Conditions
Input high level voltage
VIH
2
—
—
V
—
Input low level voltage
VIL
—
—
0.8
V
—
Output saturation voltage 1
VOL1
—
—
0.4
V
VCC = 4.75V, IOL = 16mA
Output saturation voltage 2
VOL2
—
—
0.7
V
VCC = 4.75V, IOL = 40mA
•Internal equivalent circuit diagram
•Truth table
VCC
9kΩ
1.4kΩ
1.6kΩ
Y
Input
A
Output
A
Y
H
L
L
H
2kΩ
100Ω
1kΩ
GND
(Resistance values are typical values.)
Fig.1
•Application examples
LED driver 1
LED driver 2
Relay driver
AND tie
Fig.2
2
Standard ICs
BA6266 / BA6266F
•Electrical characteristics curves
(mA)
500
50
BA6266
BA6266F
400
OUTPUT CURRENT : IOL
POWER DISSIPATION : Pd (mW)
600
300
200
100
–25
0
25
50
75
100
When all outputs are on
Ta = 70°C
40
BA6266
30
20
BA6266F
10
0
125
AMBIENT TEMPERATURE : Ta (°C)
20
40
60
80
100
DUTY CYCLE (%)
Fig.3 Power dissipation vs.
ambient temperature
Fig.4 Output conditions diagram
•External dimensions (Units: mm)
BA6266
BA6266F
8.7 ± 0.2
14
8
1
7
1.5 ± 0.1
7.62
0.3 ± 0.1
2.54
1.27
0.15 ± 0.1
4.4 ± 0.2
0.51Min.
7
0.11
3.2 ± 0.2
4.25 ± 0.3
1
6.2 ± 0.3
8
6.5 ± 0.3
19.4 ± 0.3
14
0.4 ± 0.1
0.3Min.
0.5 ± 0.1 0° ~ 15°
0.15
DIP14
SOP14
3