ETC IZ8138A

TECHNICAL DATA
ILA8138A
5.1V +12V REGULATOR WITH DISABLE AND RESET
The ILA8138A is a monolithic dual positive voltage regulator designed
to provide fixed precision output voltages of 5.1V and 12V at currents up
to 1A.
Output 2 can be disabled by TTL input.
Short circuit and thermal protections are included in all the versions.
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TO-220AB/7
Output currents up to 1 A
Fixed precision OUTPUT 1 voltages 5.1 V ± 2%
Fixed precision OUTPUT 2 voltages 12 V ± 2%
OUTPUT 1 with RESET facility
OUTPUT 2 with DISABLE by TTL input
Short circuit protection at both outputs
Thermal protection
Low drop output voltage
HEPTAWAT
(Plastic Package)
ORDERING INFORMATION
ILA8138A
Plastic Package
IZ8138A
chip
TJ = -0° to 130°C
PIN ASSIGNMENT
7
6
5
OUTPUT 1
4
3
GROUND
DISABLE
2
INPUT 2
1
INPUT 1
OUTPUT 2
N.C.
BLOCK DIAGRAM
INPUT 1 INPUT 2
2
1
REFERENCE
OUT 1
7 OUT 1
OUT 2
6 OUT 2
PROTECTION
DISABLE 3
DISABLE
4
INTEGRAL
1
ILA8138A
MAXIMUM RATINGS *
Symbol
Parameter
Min
Max
Unit
VIN1
DC Input Voltage Pin 1
0
20
V
VIN2
DC Input Voltage Pin 2
0
20
V
VDIS
Disable Input Voltage Pin 3
0
20
V
IO1,2
Output Currents
0
1.6
A
Tstg
Storage Temperature
-65
150
°C
TJ
Junction Temperature
0
150
°C
Min
Max
Unit
*
Maximum Ratings are those values beyond which damage to the device may occur.
Functional operation should be restricted to the Recommended Operating Conditions.
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
VIN1
DC Input Voltage Pin 1
7.0
16
V
VIN2
DC Input Voltage Pin 2
14
18
V
VDIS
Disable Input Voltage Pin 3
0
7.0
V
IO1,2
Output Currents
0
1.6
A
Junction Temperature
0
130
°C
TJ
THERMAL DATA
Symbol
Rth (j-c)
Rth (j-a)
Parameter
Maximum Thermal Resistance Junction-case
Maximum Thermal Resistance Junction-ambient
INTEGRAL
Vlalue
Unit
6
o
60
o
C/W
C/W
2
ILA8138A
ELECTRICAL CHRACTERISTICS (VIN1 = 7 V, VIN2 = 14 V, TJ = 25°C, unless otherwise specified)
Symbol
VO1
Parameter
Guaranteed Limit
Test Conditions
Output Voltage
Unit
Min
Max
5.0
5.2
V
11.76
12.24
V
VIN1 = 7 V, IO1= -10 mA
VO2
VIN1 = 7 V, VIN2 = 14 V, IO2= -10 mA
VO1
-5 mA ≤ IO2 ≤ -750 mA,
7 V ≤ VIN1 ≤ 14 V
4.9
5.3
V
VO2
-5 mA ≤ IO2 ≤ -750 mA,
14 V ≤ VIN2 ≤ 18 V, VIN1 = 7 V
11.5
12.5
V
7 V ≤ VIN2 ≤ 14 V, IO1 = -200 mA
50
mV
14 V ≤ VIN2 ≤ 18 V,
IO1 = -200 mA, VIN1 = 7 V
120
VIN1 = 7 V, -5 mA ≤ IO1 ≤ -0.6 mA
100
VIN1 = 7 V, VIN2 = 14 V,
-5 mA ≤ IO2 ≤ -0.6 mA
250
VIN1 = 7 V, IO1 = -750 mA
1.4
VIN1 = 7 V, IO1 = -1.0 mA
2.0
VIN1 = 7 V, VIN2 = 14 V, IO1 = -750 mA
1.4
VIN1 = 7 V, VIN2 = 14 V, IO1 = -1.0 mA
2.0
∆ VO1 LI
Line Regulation
∆ VO2 LI
∆ VO1 LO
Load Regulation
∆ VO2 LO
VIO1
VIO2
Dropout Voltage
Dropout Voltage
mV
V
V
IQ
Quiescent Current
VIN1 = 7 V, VIN2 = 14 V,
VDIS = 0.8 V, IO1= -10 mA
2.0
mA
IO1,2 SC
Short Circuit Output
Current
VIN1 = 7 V, VIN2 = 14 V
1.6
A
VIN1 = 16 V, VIN2 = 16 V
1.0
IDIS
Disable Bias Current
0 V ≤ VDIS ≤ 7 V,
VIN1 = 7 V, VIN2 = 14 V
-100
VDISH
Disable Voltage High
(out 2 active)
VIN1 = 7 V, VIN2 = 14 V
2
VDISL
Disable Voltage Low
(out 2 disabled)
VIN1 = 7 V, VIN2 = 14 V
2.0
µA
V
0.8
V
TYPICAL APPLICATION
C1 to C4 = 10 µF
NC (05)
INPUT 1 (01)
OUTPUT 1 (07)
ILA8138A
INPUT 2 (02)
OUTPUT 2 (06)
C3
C1
C4
C2
DISABLE (03)
GROUND (04)
INTEGRAL
3
ILA8138A
INTEGRAL
4
ILA8138A
CHIP PAD DIAGRAM
Chip marking
8138 20
09
06
07
08
10
2.0 + 0.03
11
12
01
02
03
04
05
Y
(0,0)
2.4 + 0.03
X
Location of marking (mm): left lower corner x=0.100, y=1.854.
Chip thickness: 0.35 ± 0.02 mm.
PAD LOCATION
Pad No
Symbol
01
02
03
04
05
06
07
08
09
10
11
12
GND
OUTPUT 2
OUTPUT 1
INPUT 1
INPUT 2
DISABLE
-
Location (left lower corner), mm
X
Y
0.105
0.740
0.105
0.425
0.105
0.110
0.825
0.110
2.110
0.110
2.110
1.675
0.795
1.635
0.505
1.605
0.110
1.605
0.105
1.385
0.105
1.205
0.105
1.025
Pad size, mm
0.18 x 0.18
0.18 x 0.18
0.18 x 0.18
0.18 x 0.18
0.18 x 0.18
0.18 x 0.18
0.18 x 0.18
0.18 x 0.18
0.18 x 0.18
0.10 x 0.10
0.10 x 0.10
0.10 x 0.10
Note: Pad location is given as per passivation layer
INTEGRAL
5