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LA5612 の電気的特性と機能

LA5612のメーカーはSanyoです、この部品の機能は「Multifunctional Voltage Regulator for TVs and VCRs with BS Tuner」です。


製品の詳細 ( Datasheet PDF )

部品番号 LA5612
部品説明 Multifunctional Voltage Regulator for TVs and VCRs with BS Tuner
メーカ Sanyo
ロゴ Sanyo ロゴ 




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LA5612 Datasheet, LA5612 PDF,ピン配置, 機能
Ordering number: EN 5197
Monolithic Linear IC
LA5612
Multifunctional Voltage Regulator
for TVs and VCRs with BS Tuner
Applications
. Audiovisual equipment, VCRs and TVs with BS tuner
Features
. Low-saturation regulator (ON/OFF function built in)
. Control amplifier built in.
. Current limit and thermal limit circuits built in
. Reverse current prevention provided (VO1)
Package Dimensions
unit : mm
3107-SIP13H
[LA5612]
Specfications
Maximum Ratings at Ta = 25 °C
Parameter
Maximum input voltage
Allowable power dissipation
Thermal resistance between
junction and case
Operating temperature
Storage temperature
Symbol
VIN1 max
VIN2 max
Pd max
VIN 1^VIN 2
No heat sink
θj-c
Topr
Tstg
Operating Conditions at Ta = 25 °C
Parameter
Input voltage
Output current 1
Output current 2
Output current 3
Symbol
VIN1
VIN2
IO1
IO2
IO3
Conditions
Conditions
SANYO : SIP13H
Ratings
22
VIN1
2
4.7
–20 to +80
–40 to +150
Unit
V
W
°C/W
°C
°C
Ratings
11.5 to 20
6.2 to 20
10 to 360
10 to 420
10 to 420
Unit
V
V
mA
mA
mA
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
92895HA (II) No.5197-1/5

1 Page





LA5612 pdf, ピン配列
LA5612
Pd max — Ta
Infinite heat sink
Aluminum heat sink
mounting
Tightening
conditions
torque: 4 kg
.cm
With plain washer and
silicone grease applied
Note 1
No heat sink
Ambient temperature, Ta — °C
Note 1: The tightening torque referred to in the above figure is a condition specified for the heat dissipation characteristics and not
a working condition to be met when mounting the heat sink.
Test Circuit
or
its equivalent
Pin Functions
No. Symbol
1 VIN1
2 VO1
3 EN1
4 VINA(+)
5 VINA(–)
6 VOA
7 GND
8 VOB
9 VINB(–)
10 EN2
11 VO3
12 VO2
13 VIN2
Function
High voltage input.
14.5 V/300 mA regulator, with reverse current prevention.
Regulator 1 on/off control. High active.
Amplifier A noninverting input.
Amplifier A inverting input.
Amplifier A output.
Substrate of the LA5612 (minimum potential).
Amplifier B output (5 V regulator supported by external NPN transistor).
Amplifier B inverting input (5 V regulator supported by external NPN transistor).
Regulator 2 and regulator 3 on/off control. High active.
5.05 V/350 mA regulator.
5.05 V/350 mA regulator.
Low-voltage input.
No.5197 - 3/5


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共有リンク

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