Rainbow Electronics BA4911 User Manual
Page 2
*1 Design guaranteed
∗
This product is not designed for protection against radioactive rays.
∗
Output current capacity must be set below MINIMUM.
Standby circuit current 1
I
ST
1
-
4.80
100
5.00
150
5.20
µ
A
V
V
V
O
1
IO=300mA, Vcc=10~18V
IO2=200mA, Vcc=10~18V, -30°C~80°C
VO2
≥
7.8V
IO2=200mA, Vcc-VO2
IO3=200mA
VO3
≥
13.7V
Output voltage (VDD) 1
Output voltage (AUDIO) 2
Vcc=13.2V
Standby circuit current 2
I
ST
2
-
100
150
µ
A
7.80
8.12
8.30
V
O
2
-
200
0.4
-
0.7
-
mA
∆
V
O
2
I
O
2
Min. I/O voltage difference
Output current capacity
V
VO5
≥
7.5V
IO5=50mA
-
50
0.4
-
0.7
-
mA
∆
V
O
5
I
O
5
Min. I/O voltage difference
Output current capacity
V
VO1
≥
4.8V
IO=300mA, VBU-VO1
-
300
0.4
-
0.7
-
mA
∆
V
O
1
I
O
1
Min. I/O voltage difference 1
Output current capacity
V
IO=300mA, Vcc-VO1
-
2.5
3.0
∆
V
O
1'
Min. I/O voltage difference 2
V
V
I/O voltage difference (P.COM) 3
-
0.4
0.7
∆
V
O
3
300
-
-
mA
I
O
3
Output current capacity
IO4=200mA
VO4
≥
13.7V
V
I/O voltage difference (P.ANT) 4
-
0.4
0.7
∆
V
O
4
V
O
5
300
-
-
mA
I
O
4
Output current capacity
IO5=50mA, Vcc=10~18V, -30°C~80°C
V
Output voltage (AM) 5
7.5
7.9
8.3
Electrical characteristics (Unless otherwise noted;
Ta=25˚C, Vcc=14.4V)
VO6
≥
7.8V
IO6=50mA, Vcc-VO6
-
50
0.4
-
0.7
-
mA
∆
V
O
6
I
O
6
Min. I/O voltage difference
Output current capacity
V
V
O
6
IO6=50mA, Vcc=10~18V, -30°C~80°C
V
Output voltage (FM) 6
7.8
8.12
8.3
VO7
≥
9.9V
IO7=250mA, Vcc-VO7
-
250
0.4
-
0.7
-
mA
∆
V
O
7
I
O
7
Min. I/O voltage difference
Output current capacity
V
V
O
7
IO7=250mA, Vcc=10~18V
V
Output voltage (ILM) 7
9.9
10.3
10.7
Symbol
Min.
Max.
Unit
Conditions
Typ.
Parameter
*1
*1
*1
Block Diagram
Vcc
Vcc
Vcc
Vcc
Vcc
Vcc
Vcc
Vcc
ILM
FM
AM
P.ANT
P.CON
AUDIO
VDD
VBU
4 State
3 State
Vbuf
Vref
Pre Reg.
SW1
SW2
GND
Thermal
shut down
Over voltage
protection
BA4911
10
7
9
8
6
2
3
5
4
12
11
1