Monolithic Linear LA5613 Regulator Control Amplifier Ov
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Ordering number EN5669
Monolithic Linear
LA5613
Regulator Control Amplifier
Overview
LA5613 that includes independently on/off switchable 5-V/0.7-A low-saturation regulator, 11.3-V/0.3-A ripple filter, control amplifier chip. optimal similar products.
Package Dimensions
unit: 3046B-SIP10F
[LA5613]
Functions Features
5-V/0.7-A low-saturation regulator (Includes on/off function.) 11.3-V/0.3-A ripple filter (Includes on/off function.) Switching regulator control amplifier Includes input overvoltage thermal protection circuits chip.
SANYO: SIP10H
Specifications
Maximum Ratings 25°C
Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC1 VCC2 Topr Tstg VCC1 VCC2 heat sink Conditions Ratings VCC1 +150 Unit
Operating Conditions 25°C
Parameter Input voltage Output current Output current Symbol VCC1 VCC2 Conditions Ratings 12.3 Unit
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, Chome, Ueno, Taito-ku, TOKYO, JAPAN
53197HA(OT) 5669-1/4
LA5613 Electrical Characteristics 25°C specified Test Circuit
Parameter Symbol Conditions Ratings Unit
Load] VSTB high, VCC1 12.3 VCC2 Quiescent current IIN1 IIN2 VDROP1 IOP1 VDROP2 VOLN2 VOLD2 IOP2 IOSC2 Rrej2 VHVTH VSTBL VSTBH ICONT VCC1 VO2: VO2: VCC1 12.8 R1/R2, VREF 1.28 VCC2 VCC2
[Output VSTB high, VCC1 12.3 VCC2 Output voltage Dropout voltage Peak output current Output low-level voltage 10.9 11.3
[Output VSTB high, VCC1 12.3 VCC2 Output voltage Dropout voltage Line regulation Load regulation Peak output current Output short-circuit current Ripple rejection Output low-level voltage [Input Overvoltage Protection] Detection voltage 0.75
[Output Output On/Off Control] VCC1 12.3 VCC2 Output control voltage Output control voltage [Control Amplifier] VCC1 12.3 VCC2 Control output current (sink) Resistance ratio Output inverted input voltage 11.9 8.61 12.3 12.7 VCC1
Allowable power dissipation,
Ambient temperature,
Test Circuit
5669-2/4
LA5613 Functions
Symbol VCC2 VO1-FIL VCC1 SENSE VOERR Function Low-voltage input 5.1-V/0.7-A regulator output, with on/off, current limiter thermal shutdown. on/off control. Active high. Substrate LA5613 (minimum potential) ripple filter capacitor connection Ripple filter 0.3-A output, with on/off, current limiter thermal shutdown. High-voltage input VCC1 voltage detection Phase compensation VCC1 adjustment. Connect resistors between this SENSE ground. Switching register control amplifier drive output
Notes: Current limiter TSD: Thermal shutdown
Function Table built-in, built-in)
Circuit block Function Input line Output current protection Thermal shutdown protection On/off control Overvoltage protection VCC1 VCC2 Control amplifier VCC1
Usage Notes relationship VCC1 VCC2 must hold times when power applied. Power should applied VCC1 VCC2 simultaneously. this with only other voltage applied. This will destroyed output load shorted. short outputs this Logic Table Conditions: When VCC1 VCC2 (However, conditions 11.9 VCC1 12.7 VCC2 must also apply.)
open VO1,
Notes: denotes high level; denotes level. denotes output voltage; denotes output voltage.
5669-3/4
LA5613 Equivalent Circuit Block Diagram Sample Application Circuit
Reference regulator On/off control
Thermal shutdown protector
Current limiter
Current limiter
V/0.7 AUDIO etc.
Photocoupler
products described contained herein intended surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment like, failure which directly indirectly cause injury, death property loss. Anyone purchasing products described contained herein above-mentioned shall: Accept full responsibility indemnify defend SANYO ELECTRIC CO., LTD., affiliates, subsidiaries distributors their officers employees, jointly severally, against claims litigation damages, cost expenses associated with such use: impose responsibility fault negligence which cited such claim litigation SANYO ELECTRIC CO., LTD., affiliates, subsidiaries distributors their officers employees jointly severally. Information (including circuit diagrams circuit parameters) herein example only; guaranteed volume production. SANYO believes information herein accurate reliable, guarantees made implied regarding infringements intellectual property rights other rights third parties. This catalog provides information May, 1997. Specifications information herein subject change without notice. 5669-4/4
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