SANYO LA1150N

Ordering number : EN507F
Monolithic Linear IC
LA1150N
FM IF Amplifier for Car Radio
Functions
Package Dimensions
• 3 stage differential IF amplifier.
• Differential peak detector.
unit: mm
3060-SIP8
Features
[LA1150N]
• Easy adjustment.
• Large output voltage.
• Good limiter characteristic.
• Wide operating voltage.
• Low distortion.
• Fewer peripheral parts.
• Excellent AM rejection ratio.
SANYO: SIP8
Specifications
Maximum Ratings at Ta=25°C
Parameter
Maximum supply voltage
Symbol
Conditions
Ratings
VCC max
Input voltage
VIN
Allowable power dissipation
Pd max
Unit
16
V
0.7
mVrms
*400
mW
Operating temperature
Topr
–20 to +80
°C
Storage temperature
Tstg
–40 to +125
°C
* Derate 4mW/°C above Ta=25°C
Operating Condition at Ta=25°C
Parameter
Recommended supply voltage
Symbol
Conditions
Ratings
Unit
12
VCC
V
Operating Characteristics at Ta=25°C, VCC=12V, f=10.7MHz, fM=400Hz 100% mod.
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
8
12
15
mA
V
Current dissipation
ICC
DC voltage at pin 7
V7
Demodulated output
VIN=80dBµV
Input limiting voltage
Vo
VIN(lim)
–3dB limiting
50
55
dBµV
Total harmonic distortion
THD
VIN=80dBµV
0.2
0.3
%
Signal to noise ratio
S/N
VIN=80dBµV
70
80
dB
AM rejection ratio
AMR
AM 1kHz 30% mod
47
53
dB
Output resistance
ro
f=400Hz
6.2
7.7
3.7
4.4
5.2
400
500
600 mVrms
9.5
kΩ
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
91297HA (KT)/2118KI/5085MW/3113KI, TS No.507-1/5
LA1150N
Test Circuit
AC Test
DC Test
rO Test
Unit (resistance : Ω, capacitance : F)
Equivalent Circuit
Sample Application Circuit
Unit (resistance : Ω, capacitance : F)
Detection transformer to be used with LA1150
Sumida
: 47K-074-003, 44M-052-1440
Toko
: 119AN-13922Z, 199CN-10504Z
Sankyo Musen : DC-10, DC-7
No.507-2/5
Voltage at pin 7, V7 – V
Demodulated output, VO – mVrms
Input limiting voltage, VIN(lim) – dBµ
Voltage at pin 7, V7 – V
Total harmonic distortion, THD – dB
Demodulated output, VO – mVrms
Demodulated output, VO, Total harmonic distortion, THD, AM rejection ratio, AMR,
Output noise voltage, VNO – dB
LA1150N
Detuning frequency, ∆f – kHz
IF input voltage, VIN – dBµ
Ambient temperature, Ta – °C
Detuning frequency, ∆f – kHz
VIN(lim) – Ta
Detuning frequency, ∆f – kHz
VO – Ta
Ambient temperature, Ta – °C
V7 – Ta
Ambient temperature, Ta – °C
No.507-3/5
Supply voltage, VCC – V
Supply voltage, VCC – V
The circuit when using 2SC930 at previous stage
AM rejection ratio, AMR – dB
Demodulated output, VO, Total harmonic distortion, THD, AM rejection ratio, AMR,
Output noise voltage, VNO – dB
Voltage at pin 7, V7 – V
Total harmonic distortion, THD – %
Input limiting voltage, VIN(lim) – dBµ
Demodulated output drift, ∆VO – dB
LA1150N
∆VO, THD – VCC
VIN(lim) – VCC
Supply voltage, VCC – V
Supply voltage, VCC – V
IF input voltage, VIN – dBµ
Unit (resistance : Ω, capacitance : F)
No.507-4/5
LA1150N
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 guaranteed 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 September, 1997. Specifications and information herein are
subject to change without notice.
No.507-5/5