SANYO LA5611 Datasheet
Ordering number: EN 5196
Monolithic Linear IC
LA5611
Multifunctional Voltage Regulator
for TVs and VCRs
Applications
.
Audiovisual equipment, VCRs and TVs
Package Dimensions
unit : mm
3107-SIP13H
Features
.
Low saturation type of regulator (ON/OFF function built in)
.
Control amplifier built in.
.
Current limit and thermal limit circuits built in
.
Reverse current prevention provided (VO4)
[LA5611]
SANYO : SIP13H
Specfications
Maximum Ratings atTa=25°C
Parameter Symbol Conditions Ratings Unit
V
1 max 22
Maximum input voltage
Allowable power dissipation Pd max No heat sink 2 W
Thermal resistance between
junction and case
Operating temperature Topr –20 to +80
Storage temperature Tstg –40 to +150
IN
V
2 max VIN1 ^ VIN2V
IN
θj-c 4.7
1
IN
C/W
°
V
C
°
C
°
Operating Conditions atTa=25°C
Parameter Symbol Conditions Ratings Unit
V
1 11.5 to 20 V
Input voltage
Output current 1 I
Output current 2 I
Output current 3 I
Output current 4 I
IN
V
2 6.2 to 20 V
IN
1 Within ASO of external Tr mA
O
2 10 to 480 mA
O
3 10 to 240 mA
O
4 5 to 48 mA
O
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
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92895HA (II) No.5196-1/5
LA5611
Operating Characteristics atTa=25°C, See specified Test Circuit.
Parameter Symbol Conditions min typ max Unit
[No-load mode] V
Quiescent current
[Regulator 1] V
Output voltage 1 V
Dropout voltage V
Line regulation nV
Load regulation nV
Ripple rejection Rrej1 50 dB
Output low-level voltage V
Control output current I
Output voltage/temperature
coefficient
[Regulator 2] VEN= low, VIN1=14V,VIN2 = 6.6 V, IO2 = 400 mA
Output voltage 2 V
Dropout voltage V
Line regulation nV
Load regulation nV
Peak output current I
Output short-circuit current I
Ripple rejection Rrej2 50 dB
Output low-level voltage V
Output voltage/temperature
coefficient
[Regulator 3] VEN= high, VIN1=14V,VIN2 = 6.6 V, IO3 = 200 mA
Output voltage 3 V
Dropout voltage V
Line regulation nV
Load regulation nV
Peak output current I
Output short-circuit current I
Ripple rejection Rrej3 50 dB
Output voltage/temperature
coefficient
[Regulator 4] VEN= high, VIN1=14V,VIN2 = 6.6 V, IO4=40mA
Output voltage 4 V
Dropout voltage V
Line regulation nV
Load regulation nV
Peak output current I
Output short-circuit current I
Ripple rejection Rrej4 50 dB
Output voltage/temperature
coefficient
[Output on/off control] VIN1=14V,VIN2 = 6.6 V
Output on control voltage V
Output off control voltage V
[Control Amplifier] V
Control output current I
Resistance ratio K
= low, VIN1=14V,VIN2 = 6.6 V, IO1toIO4=0mA
EN
= low, VIN1=14V,VIN2 = 6.6 V, IO1 = 500 mA, with specified extenal transistor
EN
1=14V,VIN2 = 6.6 V
IN
I
1 816mA
IN
I
2 24mA
IN
1 8.5 9.0 9.5 V
O
1 0.8 1.6 V
DROP
112V%VIN1 % 16 V 140 mV
OLN
1 0.1 A % IO1 % 1 A 150 mV
OLD
1 OFF 0.2 V
O
110mA
CONT
nV
1/nTa ±1
O
2 4.80 5.05 5.30 V
O
2 0.5 1.0 V
DROP
26V%VIN2 % 7.2 V 20 mV
OLN
2 0.1 A % IO2 % 0.4 A 100 mV
OLD
2 480 mA
OP
2 90 240 mA
OSC
2 OFF 0.2 V
O
nV
2/nTa ±0.5
O
3 4.80 5.05 5.30 V
O
3 0.5 1.0 V
DROP
36V%VIN2 % 7.2 V 20 mV
OLN
310mA%IO3%200 mA 100 mV
OLD
3 240 mA
OP
3 40 120 mA
OSC
nV
3/nTa ±0.5
O
4 5.4 5.7 6.0 V
O
4 3.8 5.0 V
DROP
412V%VIN1 % 16 V 40 mV
OLN
410mA%IO4%40 mA 65 mV
OLD
440mA
OP
470mA
OSC
nV
4/nTa ±1
O
ENL
ENH
CONT
VO1, VO2: on 1.0 V
VO1, VO2: off 3.0 VIN1V
210mA
KR= R4/R3, Vref = 1.28 V typ 9.94
R
mV/°C
mV/°C
mV/°C
mV/°C
No.5196 - 2/5
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