LA3161 Sanyo Semiconductor Corporation, LA3161 Datasheet

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LA3161

Manufacturer Part Number
LA3161
Description
2-channel preamplifier for car stereo
Manufacturer
Sanyo Semiconductor Corporation
Datasheet

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LA3161
Features
Specifications
Absolute Maximum Ratings at Ta = 25°C
Recommended Operating Conditions at Ta = 25°C
Ordering number : EN573G
Maximum Supply Voltage
Allowable Power Dissipation
Operating Temperature
Storage Temperature
Supply Voltage
Load Resistance
• On-chip 2 preamplifiers
• Good ripple rejection owing to on-chip voltage regulator
• Minimum number of external parts required
• Low noise
• 8-pin SIP package facilitating easy mounting
• Pin-compatible with LA3160
Parameter
Parameter
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
device, the customer should always evaluate and test devices mounted in the customer
equipment.
'
s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
V CC max
Symbol
Pd max
Symbol
Topr
V CC
Tstg
P L
Monolithic Linear IC
For Car Stereo
2-Channel Preamplifier
41608 MS JK/10700TH (KT)/N0493TH/7160TS/O137KI/8044KI/9250KI, TS No.573–1/7
Conditions
Conditions
Ratings
Ratings
'
s products or
−40 to +125
−20 to +75
200
10k
18
9
Unit
mW
Unit
°C
°C
V
V

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LA3161 Summary of contents

Page 1

... Ordering number : EN573G LA3161 Features • On-chip 2 preamplifiers • Good ripple rejection owing to on-chip voltage regulator • Minimum number of external parts required • Low noise • 8-pin SIP package facilitating easy mounting • Pin-compatible with LA3160 Specifications Absolute Maximum Ratings 25°C ...

Page 2

... Package Dimensions unit : mm (typ) 3016C 22.0 1 (2.11) 2.54 1.3 Block Diagram INPUT1 AMP1 2 NF1 Requlated Voltage Circuit 8 INPUT2 AMP2 7 NF2 5 GND LA3161 Conditions Closed loop Open loop 0.77V THD = 0. 2.2kΩ 2.2kΩ 3.0 8 0.25 1.35 0.5 SANYO : SIP8 3 OUTPUT1 OUTPUT2 6 Ratings Unit min typ max 6.5 8 ...

Page 3

... GND OUT C9 C7 10µF 10µ 10V 10V 150Ω 100kΩ 47µF 16V + R3 0.015µF 7.5kΩ C10 LA3161 C5 + 47µF 100kΩ 100kΩ 6. 10µF 10µF 10V 10V C3 C1 1000pF 1000pF IN GND IN No.573–3/7 ...

Page 4

... Ao>>A, A>>1 (β Z open-loop gain feedback gain). Therefore, we can use an approximation Z/ (VG for 1kHz) times, (Set approximately 100kΩ) Each time constant of NAB characteristic (R1//R2) (2) Examples of NAB Constants (a) Tape speed : 9.5cm/s. (8 tracks) LA3161 Tape speed 9.5cm/s 3180µs 90µs ⎫ ⎬ ⎭ ...

Page 5

... 10kΩ 600Ω 100 1K 10K Frequency FILTER OUTPUT INPUT FLAT Amp LA3161 Amp Rg 15Hz to 30kHz VG = 35dB VG = 45dB 9V = 10kΩ 100 Signal source resistance kΩ JK316111 ...

Page 6

... 7.5kΩ 100kΩ 40 47µ 0.033µF 30 7.5kΩ 100kΩ 47µF (8 tracks 100 Feedback resistance Ω LA3161 3 2 100 10K 100K 10 JK316112 ...

Page 7

... SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of April, 2008. Specifications and information herein are subject change without notice. LA3161 10kΩ ...

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