BA8274F View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
MFG CO.
BA8274F Datasheet PDF : 9 Pages
| |||
Audio ICs
BA8274 / F
zElectrical characteristics (unless otherwise noted, Ta=25°C, VCC=5V)
Parameter
Supply current 1
Supply current 2
Symbol Min. Typ. Max. Unit
IQ1
−
16
30
mA
IQ2
−
17
30
mA
Supply current 3
IQ3
−
30
40
mA
Drive current 1
ISX, ISY 2.0
2.7
−
mA
Drive current 2
Input current 1
Input current 2
Leakage current
Input/Output impedance
ILX, ILY
20
ISX, ISY
−
ILX, ILY
−
ILX, ILY
−
ZIN / ZOUT 8
27
−
mA
2.8 3.5 mA
3.0 3.3 mA
−
200 µA
10
13
−
Conditions
VCC=12V
Both I2C inputs LOW,
both buffered outputs sinking 30mA.
ISX, ISY LOW=0.4V
VLX, VLY LOW on buffered bus=0.3V.
ILX, ISY LOW=0.4V
VSX, VSY LOW on I2C bus=0.3V.
ILX, ILY sink on buffered bus=30mA.
ISX, ISY sink on I2C bus=3mA.
VLX, VLY=VCC and VSX, VSY=VCC.
zMeasurement circuit
VCC
VCC
N.C.
E4
F
I4
A
A
150
V
A2
B2
0
1
2
3
SW4
8
VCC
7
LY
N.C.
I3
V
C2
0
1
VCC
E3
D2
150
A
2
3
6
SY
SW3
5
N.C.
N.C.
1
SW1
LX
2
0
1
2
3
I2
N.C.
A1
A
E2
B1
V
150
VCC
SX
3
GND
4
SW2
0
1
C1
V
I1
N.C.
2
3
A
D1
150
E1
VCC
Fig.1
3/8
Share Link: 