LA1828 Datasheet, PDF (1/13 Pages) Sanyo Semicon Device – Single-Chip Tuner IC for Portable Radio /Cassette Recorders with Manual Tuning

Ordering number : EN5837
LA1828
Monolithic Linear IC
LA1828
Single-Chip Tuner IC for Portable Radio
/Cassette Recorders with Manual Tuning
Functions
• AM:
RF amplifier, mixer, oscillator, IF
amplifier, detector, AGC, tuning display
output
• FM-FE: RF amplifier, mixer, oscillator
• FM-IF: IF amplifier, quadrature detector, signal
strength meter, tuning display output
• MPX: PLL stereo decoder, stereo display
output, forced mono, internal VCO
Features
• Single-chip tuner with AM, FM-FE/FM-IF, MPX
circuitry
• Built-in adjustment-free MPX-VCO (noceramic
oscillator required)
• Reduced FM-FE oscillation level
• FM stereo indication and AM/FM tuning indication
outputs can directly drive LEDs
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Indicator drive current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V_CCmax
I_LED
Pd max
Topr
Tstg
pins 8, 9
Ta ≤ 70°C
Package Dimensions
unit:mm
3067-DIP24S
[LA^[L1^A8¹2⁸²8⁸]^]
24
13
1
12
21.2^±0.25
0.81^±0.25
1.78^±0.25
+0.15
0.48^-0.05
0.95^±0.15
SAN_SAY_NO_Y:_OD_:DIP_IP2₂4₄S_S
Conditions
Ratings
Unit
7.0
V
20 mA
300 mW
–20 to +70 °C
–40 to +125 °C
Operating Conditions at Ta = 25°C
Parameter
Recommended supply voltage
Operating supply voltage range
Symbol
V_CC
V_CCop
Conditions
Ratings
Unit
4.5
V
2.5 to 6.0
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