
8-28
Absolute Maximum Ratings
Thermal Information
Supply Voltage
Between V+ and Frame GND . . . . . . . . . . . . . . . . . . . . . . . . . 16V
Between V+ and Substrate GND . . . . . . . . . . . . . . . . . . . . . . 16V
DC Current (Out of Delayed AGC) . . . . . . . . . . . . . . . . . . . . . . .2mA
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . -40
o
C to 85
o
C
Thermal Resistance (Typical, Note 1)
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SOIC Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature (Plastic Package) . . . . . . . . 150
o
C
Maximum Storage Temperature Range . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . 300
o
C
(SOIC - Lead Tips Only)
θ
JA
(
o
C/W)
90
80
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1.
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
V+ = 12V (See Figures 3 and 4)
(NOTE 3)
PARAMETER
TEST CONDITIONS
TEMP.
(
o
C)
MIN
TYP
MAX
UNITS
DC CHARACTERISTICS
Quiescent Circuit Current
No signal input, Non muted
25
16
23
30
mA
DC Voltages
Terminal 1 (IF Input)
25
1.2
1.9
2.4
V
Terminal 2 (AC Return to Input)
25
1.2
1.9
2.4
V
Terminal 3 (DC Bias to Input)
25
1.2
1.9
2.4
V
Terminal 6 (Audio Output)
25
5.0
5.6
6.0
V
Terminal 10 (DC Reference)
25
5.0
5.6
6.0
V
DYNAMIC CHARACTERISTICS
Input Limiting Voltage (-3dB point), V
1
(lim)
AM Rejection (Terminal 6), AMR
-
f
O
= 10.7MHz,
f
MOD
= 400Hz,
Deviation =
±
75kHz
25
-
12
25
μ
V
dB
V
IN
= 0.1V,
AM Mod. = 30%
25
45
55
-
Recovered AF Voltage (Terminal 6) V
O
(AF)
Total Harmonic
Distortion, THD
(Note 2)
V
IN
= 0.1V
25
300
400
500
mV
Single Tuned (Terminal 6)
25
-
0.5
1.0
%
Double Tuned (Terminal 6)
25
-
0.1
-
%
Signal Plus Noise to Noise Ratio (Terminal 6)
25
60
67
-
dB
NOTES:
2. THD characteristics are essentially a function of the phase characteristics of the network connected between Terminals 8, 9, and 10.
3. Terminal numbers refer to 16 Lead PDIP.
Application Information
FIGURE 1. AFC CHARACTERISTICS (CURRENT AT TERMINAL
7) vs CHANGE IN FREQUENCY. (SEE TEST CIRCUIT
FIGURE 3.)
FIGURE 2. MUTING ACTION, TUNER AGC, AND TUNING
METER OUTPUT vs INPUT SIGNAL VOLTAGE. (SEE
TEST CIRCUIT FIGURE 3.)
-100
CHANGE IN FREQUENCY (kHz)
-50
0
50
100
-125
-100
-75
-50
-25
0
25
50
75
100
125
μ
A
5k
V+ = 12V, T
A
25
o
C
10
7
C
μ
A
100K
10K
1K
100
10
1
INPUT SIGNAL (
μ
V)
R
A
D
0
-10
-20
-30
-40
-50
-60
6
5
4
3
2
1
V+ = 12V, T
A
= 25
o
C
RECOVERED AUDIO FROM FULL OUTPUT
(LEFT COORDINATE)
TUNER AGC DC VOLTAGE AT
TERM. 15 (RIGHT COORDINATE)
VOLTAGE AT TERMINAL 13
METER CIRCUIT (33k
TO GND)
(RIGHT COORDINATE)
CA3089