LA1186N
Ordering number : EN1840A
FM Front End for Radio-Cassette Recorders,
Music Centers
Monolithic Linear IC
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
O2097HA (KT)/0027KI/4255MW/2255KI, TS No.1840-1/5
Features and Functions
Contains RF amplifier, MIX, OSC, AFC diode.
Operating voltage : 1.8 to 8.0V.
Improvement in cross modulation characteristic due to the
use of double-balanced MIX.
Improvement in strong input characteristic.
Minimum number of external parts required.
Less spurious radiation from local OSC.
TV (1 to 12 channel) receive capability.
Package Dimensions
unit: mm
3017C-SIP9
[LA1186N]
SANYO: SIP9
Specifications
Maximum Ratings
at Ta=25C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
CC
max
8.0
V
Maximum pin voltage
V3-5
12
V
V6-5
V
CC
+0.8
V
Allowable power dissipation
Pd max
Ta
80C
150
mW
Operating temperature
Topr
20 to +80
C
Storage temperature
Tstg
40 to +125
C
Operating Conditions
at Ta=25C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
V
CC
4.5
V
Operating voltage range
V
CC
op
1.8 to 7.5
V
Electrical Characteristics
at Ta=25C, V
CC
=4.5V, fr=108MHz, f
OSC
=118.7MHz, See specified Test Circuit.
Parameter
Symbol
Conditions
Ratings
min
typ
max
Unit
Current dissipation
I
CC
Quiescent 7.0
9.5
mA
Output saturation voltage
Vo
V
IN
=100dB
95
115
135
V
Local OSC voltage
V
OSC
V
CC
=2V
200
315
mVrms
Oscillation stop voltage
1.4
1.8
V
LA1186N
No.1840-2/5
US Band Overall Characteristic (LA1186+LA1260)
Antenna input dB
Output dB
US Band V
CC
Characteristic
Supply voltage, V
CC
V
OSC level, V
OSC
mVrms
US Band Band-pass Characteristic
Receiving frequency, fr MHz
LED lighting level, Q
S
, 3dBLS dB
Saturation output mVrms
US Band AFC Characteristic
Frequency drift,
f kHz
Usable sensitivity, Q
S
dB
Total Band OSC Level Change with Supply Voltage
Supply voltage, V
CC
V
OSC voltage, V
OSC
mV
LA1186N+LA1261 Band-pass Characteristic
Receiving frequency, fr MHz
Lighting level dB
LA1186N+LA1261 Overall Characteristic (with DIN Audio)
Antenna input dB
Output dB
Output dB
LA1186N Band-pass Characteristic
Receiving frequency, fr MHz
Conversion gain dB
Saturation output, OSC buffer output dB
Conversion gain dB
OSC frequency drift,
f kHz
Quiescent current, I
CCO
mA
LA1186N
No.1840-3/5
US Band Test Circuit
AFC Diode Voltage Characteristic
Applied voltage, V
R
V
AFC diode capacitance pF
AFC Diode Frequency Characteristic
Frequency, f MHz
Diode Q
AFC Diode Voltage Characteristic
Applied voltage, V
R
V
Diode Q
Unit (resistance :
, capacitance : F)
LA1186N
No.1840-4/5
Sample Application Circuit for TV Band
LA1186N Temperature Characteristic Test Circuit
Unit (resistance :
, capacitance : F)
Unit (resistance :
, capacitance : F)
FM band LA1186 MIX output
TV band (4 to 12ch),
FM band (FM + TV1 to 3ch)
Select circuit
TV Band Band-pass Characteristic
Receiving frequency, fr MHz
Conversion gain dB OSC level, V
OSC
dB
TV Band Supply Voltage Characteristic
Supply voltage, V
CC
V
Conversion gain dB
OSC buffer output, V
OSC
dB
Frequency drift,
f kHz
LA1186N
No.1840-5/5
No products described or contained herein are intended for use in surgical implants, life-support systems,
aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and
the like, the failure of which may directly or indirectly cause injury, death or property lose.
Anyone purchasing any products described or contained herein for an above-mentioned use shall:
Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates,
subsidiaries and distributors and all their officers and employees, jointly and severally, against any
and all claims and litigation and all damages, cost and expenses associated with such use:
Not impose any responsibilty for any fault or negligence which may be cited in any such claim or
litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of
their officers and employees jointly or severally.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guarant-
eed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees
are made or implied regarding its use or any infringements of intellectual property rights or other rights of
third parties.
This catalog provides information as of October, 1997. Specifications and information herein are subject
to change without notice.
(Note) 65dB sensitivity : Input at 65 dB in Temperature
Characteristic Test Circuit
TV (H Channel) Temperature Characteristic
LA1186N Temperature Characteristic (US Band)
Ambient temperature, Ta C
Ambient temperature, Ta C
OSC frequency, f
OSC
MHz
65dB
sensitivity dB
V
0-90
, V
0-100
, V
OSC BUFF
dB
65dB
sensitivity dB
Quiescent current, I
CCO
mA
V
0-100
dB
Local OSC buffer level dB
Local OSC frequency dB
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