Datasheet

2
LT1020
sn1020 1020fcs
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
Input Voltage .......................................................... 36V
NPN Collector Voltage ............................................ 36V
PNP Collector Voltage ............................. Supply – 36V
Output Short Circuit Duration ......................... Indefinite
Power Dissipation.............................. Internally Limited
Storage Temperature Range ................ –65°C to 150°C
Operating Temperature Range
LT1020C............................................. 0°C to 100°C
LT1020I........................................ –40°C to 100 °C
LT1020M (OBSOLETE).................. –55°C to 125°C
Lead Temperature (Soldering, 10 sec)..................300°C
WU
U
PACKAGE
/
O
RDER I FOR ATIO
T
JMAX
= 110°C, θ
JA
= 130°C/W
T
JMAX
= 110°C, θ
JA
= 150°C/W
ORDER PART
NUMBER
LT1020CJ
LT1020IJ
LT1020MJ
ORDER PART
NUMBER
LT1020CSW
LT1020ISW
1
2
3
4
5
6
7
TOP VIEW
N PACKAGE
14-LEAD PDIP
14
13
12
11
10
9
8
NC
V
OUT
V
IN
REF OUT
COMP PNP
COMP NPN
+INPUT
NC
SHUTDOWN
FEEDBACK
GND
–INPUT
DROPOUT
DETECTOR
CURRENT
LIMIT
TOP VIEW
SW PACKAGE
16-LEAD PLASTIC (WIDE) SO
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
NC
V
OUT
VI
N
REF OUT
COMP PNP
COMP NPN
+INPUT
NC
NC
SHUTDOWN
FEEDBACK
GND
–INPUT
NC
DROPOUT
DETECTOR
CURRENT
LIMIT
(Note 1)
J PACKAGE 14-LEAD CERDIP
T
JMAX
= 150°C, θ
JA
= 80°C/W
LT1020CN
LT1020IN
OBSOLETE PACKAGE
Consider the N14 Package for Alternate Source
T
J
= 25°C
E
LECTR
IC
AL C CHARA TERIST
ICS
Consult LTC Marketing for parts specified with wider operating temperature ranges.
PARAMETER CONDITIONS MIN TYP MAX UNITS
Reference
Reference Voltage 4.5V ≤ V
IN
≤ 36V 2.46 2.50 2.54 V
Line Regulation 4.5V ≤ V
IN
≤ 36V 0.01 0.015 %/V
Load Regulation –0.5mA ≤ I
REF
≤ 1mA, V
IN
= 12V 0.2 0.3 %
Output Source Current V
IN
= 5V 1 4 mA
Output Sink Current V
IN
= 5V 0.5 2 mA
Temperature Stability 1%
Regulator
Supply Current V
IN
= 6V, I
OUT
≤ 100µA4580µA
V
IN
= 36V, I
OUT
≤ 100µA 75 120 µA
V
IN
= 12V, I
OUT
= 125mA 11 20 mA
Output Current (V
IN
– V
OUT
) ≥ 1V, V
IN
≥ 6V 125 mA
Load Regulation (V
IN
– V
OUT
) ≥ 1V, V
IN
≥ 6V 0.2 0.5 %
Line Regulation 6V ≤ V
IN
≤ 36V 0.01 0.015 %/V
Dropout Voltage I
OUT
= 100µA 0.02 0.05 V
I
OUT
= 125mA 0.4 0.65 V