PANASONIC AN6480

AN6480
IF Amplifier for Car Telephone
■ Overview
Unit : mm
21.7±0.3
• Excellent output voltage linearity for level detector
• Low temperature coefficiency of output voltage for level
detector
• Voltage stabilizer built-in
1
18
2
17
3
16
4
15
5
14
6
13
7
12
8
11
9
2.54
■ Features
0.5±0.1
1.2±0.25
The AN6480 is an integrated circuit designed for IF amplifier
for car telephone and wireless installation.
10
0.51min.
6.3±0.25
3.8±0.25 (3.45)
+ 0.1 5
0.2
0.3 –
3 to 15˚
7.62±0.25
18-pin DIL Plastic Package (DIP018-P-0300D)
■ Pin Descriptions
Pin No.
Pin name
Pin No.
Pin name
1
Oscillator input
10
OP. amp. input
2
Second mixer input
11
FM detector output
3
Second mixer output
12
FM detector input
4
IF amp. input
13
IF amp. output
5
Reference input
14
VCC
6
GND
15
Level detector output
7
Squelch output
16
Voltage regulator output
8
Squelch input
17
GND
9
O.P amp. output
18
Oscillator input
■ Block Diagram
Osc. Input
GND
18
17
Reg. Level Det.
VCC
Output Output
16
Regulator
15
14
IF Amp. FM Det. FM Det. OP. Amp.
Output
Input Output Input
13
12
11
10
FM Det.
Level Det.
OP.
Amp.
IF Amp.
2nd Mixer
1
Osc.
Input
2
3
4
2nd Mix. 2nd Mix. IF Amp.
Input Output
Input
SQ
5
6
7
Ref.
GND
SQ
Output
8
9
SQ OP. Amp.
Input Output
■ Absolute Maximum Ratings (Ta=25˚C)
Symbol
Rating
Supply voltage
Parameter
VCC
8.5
Supply current
ICC
15
mA
Power dissipation (Ta=75˚C)
PD
130
mW
Temperature
Unit
V
Operating ambient temperature
Topr
–30 to + 85
˚C
Storage temperature
Tstg
–55 to +125
˚C
■ Electrical Characteristics (Ta=25˚C)
Parameter
Current consumption (no-signal)
Symbol
Condition
ICC
min
typ
max
Unit
5
9
12.5
mA
IF amp. bias
V4–17
5.8
6.1
6.4
V
IF amp. bias
V5–17
5.8
6.1
6.4
V
Regulator output voltage
V16–17
3.8
4.1
4.4
V
OP. amp. input voltage
V10–17
1.7
2.0
2.3
V
OP. amp. output voltage
V9–17
1.7
2.0
2.3
V
Level detector balance
I15
–20
25
µA
SQ output “L” voltage
V7–17
– 0.05
0.2
V
SQ output “H” voltage
V7–17
4.7
5.1
V
Level detector voltage (no-signal)
V15–17
2.9
4.3
V
Level detector min. output voltage
V15–17
1.3
2.25
V
FM detector output voltage
Vno (FM Det.)
FM detector residual noise
V0 (FM Det.)
SW1…OFF, SW2…OFF
SW1…OFF, SW2…ON
SW1…ON, SW2…ON
±3kHz modulation
SW1…ON, SW2…ON
Non-modulation
–8.5
dBs
–58
dBs
■ Characteristics Curve
Vi (lim) –Ta
–100
–110
–120
–40
0
40
300
260
220
180
140
100
80
FM Detector Output Voltage V11–17 (dBs)
Limiting Output Voltage V13–17 (mVrms)
Input Sensitivity Vi (lim) (dBm)
–90
–130
Ambient Temperature Ta (˚C)
–40
V11–17 –Ta
30
20
40
Level Detector Output Voltage V15–17 (V)
–40
–35
–30
–25
3
2
1
0
Input Level Vi (dBm)
50
80
40
30
20
–40
0
40
80
Ambient Temperature Ta (˚C)
4
40
V3–17 –Ta
50
–20
80
0
Ambient Temperature Ta (˚C)
–40
V15–17–Vi
–50
–14
60
5
–100
–12
–45
Ambient Temperature Ta (˚C)
0
–150
–10
–16
80
Mixer Gain V3–17 (dB)
FM Detector Distortion V11–17 (dB)
Signal to Noise Ratio V11–17 (dB)
40
0
40
–8
V11–17 –Ta
50
–40
0
–6
Ambient Temperature Ta (˚C)
60
10
V11–17 –Ta
V13–17 –Ta
–80
10
–40
0
40
80
Ambient Temperature Ta (˚C)