BA1451F-E2 Rohm Semiconductor, BA1451F-E2 Datasheet - Page 8

• Manufacturer Part Number: BA1451F-E2
• Description: IC AUDIO AM/FM TUNER 8V SOP24 TR
• Manufacturer: Rohm Semiconductor

Specifications of BA1451F-E2

• Function: AM Radio FM IF Stereo System
• Rf Type: AM, FM
• Secondary Attributes: IF Stereo System IC
• Package / Case: 24-SOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Audio ICs
10
10
5
0
9
8
7
6
5
4
3
2
1
0
10.80
10.75
10.70
10.65
10.60
10.55
−10
−20
−30
−40
−50
−60
−70
−10
−20
−30
−40
−50
−60
−70
Fig.7 AM input / output characteristics
10
10
0
0
−20
POWER SUPPLY VOLTAGE : Vcc (V)
Fig.9 AM detector output and
MOD=30%,
Ta=25˚C
V
f
f
IN
m
50
3
OUT
Fig.5 FM bandwidth vs.
=1kHz
=1000kHz,
=5V,
0
100
INPUT VOLTAGE : V
4
V
f
V
MOD = 30%
Ta = 25˚C
THD vs. frequency
IN
CC
IN
FREQUENCY : fm (Hz)
= 1000MHz
200
power supply voltage
= 74dBµ
= 5V
D+N (80%)
5
S / N=20dB
LED ON
500
R
Ta=25˚C
BW
50
=20kΩ, V
1k
6
D+N (80%)
S+D+N
D+N (30%)
2k
N
IN
D+N (30%)
IN
7
V
V
=100dBµ
( dBµ)
AGC
O
5k
100
8
10k 20k
120
9
1.0
0
3.0
2.0
! ! ! ! External dimensions (Units : mm)
100
90
80
70
60
50
40
30
20
10
0
10
2
0
1
9
8
7
6
4
3
1
0
5
2
100
90
80
70
60
50
40
30
20
10
60
50
40
30
20
10
0
0
24
1
POWER SUPPLY VOLTAGE : V
50
3
Fig.6 Channel separation and
Fig.8 AM characteristics vs.
1.27
f
V
MOD=30%
f
Ta=25˚C
IN
m
IN
=1kHz,
=1000kHz,
100 200 500 1k
=74dBµ,
15.0 ± 0.2
4
Vcc=5V
f
V
∆f=±22.5kHzdev
pilot=±7.5kHzdev
Ta=25˚C
IN
SOP24
IN
=10.7MHz
=100dBµ
THD vs. frequency
power suppy voltage
0.4 ± 0.1
FREQUENCY : fm (Hz)
5
13
12
Q.S.
6
0.3Min.
D+N (80%)
D+N (30%)
THD
Vo
TUNED ON
2k
7
SEP
CC
5k 10k 20k
R→L
MAIN
(V)
8
L→R
BA1451F
MONO
0.15
SUB
R
9
L