BA1451F-E2 Rohm Semiconductor, BA1451F-E2 Datasheet - Page 2

• 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
! ! ! ! Absolute maximum ratings
! ! ! ! Recommended operating conditions (Ta=25°C)
! ! ! ! Input and output circuits
∗
Power supply voltage
Pin No.
Power supply voltage
Power dissipation
Operating temperature
Storage temperature
1 Reduced by 4.5mW for each increase in Ta of 1 ˚ C over 25 ˚ C.
1
2
3
4
5
6
7
Parameter
Parameter
FM discriminator
Connect to the discriminator coil.
FM IF amplifier input
Connect to an FM ceramic filter.
V
FM tuning ON level adjustment
Connect a resistor from this pin to GND
to set the required ON level for
the tuning indicator.
GND
Tuning indicator
Connect to a tuning indicator
display device (eg. LED)
Stereo indicator
Connect to a stereo indicator
display device (eg. LED)
CC
Function
Symbol
V
Symbol
CC
Topr
Tstg
V
Pd
CC
Min.
3.8
−55∼+125
−25∼+75
Typ.
5.0
Limits
450
9.0
GND
∗
V
1
CC
GND
V
V
Max.
GND
CC
reg
2
4
V
8.0
GND
CC
23
2
1
4
2
4
4
Internal circuit
5pF
3
Unit
mW
Unit
˚C
˚C
V
V
330Ω
5
6/7
15kΩ
Quiescent voltage (V)
0.25
FM
2.1
5.0
5.0
0
−
−
BA1451F
AM
2.1
5.0
5.0
0
0
−
−