Ordering number : EN5837
LA1828
Monolithic Linear IC
LA1828
Single-Chip Tuner IC for Portable Radio
/Cassette Recorders with Manual Tuning
Functions
鈥?AM:
RF amplifier, mixer, oscillator, IF
amplifier, detector, AGC, tuning display
鈥?FM-FE:
鈥?FM-IF:
鈥?MPX:
output
RF amplifier, mixer, oscillator
IF amplifier, quadrature detector, signal
strength meter, tuning display output
PLL stereo decoder, stereo display
output, forced mono, internal VCO
Package Dimensions
unit:mm
3067-DIP24S
[LA1828]
24
[LA1828]
13
鹵0.25
7.62
6.4
鹵0.25
1
21.2
鹵0.25
12
Features
鈥?Single-chip tuner with AM, FM-FE/FM-IF, MPX
circuitry
鈥?Built-in adjustment-free MPX-VCO (noceramic
oscillator required)
鈥?Reduced FM-FE oscillation level
鈥?FM stereo indication and AM/FM tuning indication
outputs can directly drive LEDs
鹵0.1
0.51
min
0.81
鹵0.25
1.78
鹵0.25
0.48
-0.05
+0.15
0.95
鹵0.15
3.3
鹵0.25
3.9
max
3.25
SANYO:DIP24S
SANYO:DIP24S
Specifications
Maximum Ratings
at Ta = 25
擄
C
Parameter
Maximum supply voltage
Indicator drive current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V
CC
max
I
LED
Pd max
Topr
Tstg
pins 8, 9
Ta
鈮?/div>
70擄C
Conditions
Ratings
7.0
20
300
鈥?0 to +70
鈥?0 to +125
Unit
V
mA
mW
擄C
擄C
Operating Conditions
at Ta = 25
擄
C
Parameter
Recommended supply voltage
Operating supply voltage range
Symbol
V
CC
V
CC
op
Conditions
Ratings
4.5
2.5 to 6.0
Unit
V
V
SANYO Electric Co., Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
51198RM(KI) No. 5837-1/13
0.25
-0.05
+0.15
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