LT1120 Linear Technology, LT1120 Datasheet - Page 2

• Manufacturer Part Number: LT1120
• Description: Micropower Regulator with Comparator and Shutdown
• Manufacturer: Linear Technology

Consult factory for Military grade parts.
LT1120
ABSOLUTE AXI U RATI GS
Input Voltage ........................................................... 36V
NPN Collector Voltage ............................................. 36V
Output Short-Circuit Duration .......................... Indefinite
Power Dissipation ............................... Internally Limited
PACKAGE/ORDER I FOR ATIO
ELECTRICAL CHARACTERISTICS
operating temperature range, otherwise specifications are at T
PARAMETER
Reference
Reference Voltage
Line Regulation
Load Regulation
Output Source Current
Output Sink Current
Temperature Stability
Regulator
Supply Current
Output Current
Load Regulation
Line Regulation
Dropout Voltage
Feedback Sense Voltage
Shutdown Pin Voltage
2
SHDN
V
GND
OUT
8-LEAD CERDIP
FB
J8 PACKAGE
T
T
T
JMAX
JMAX
JMAX
1
2
3
4
8-LEAD PLASTIC SO
= 110 C,
= 110 C,
= 150 C,
S8 PACKAGE
TOP VIEW
JA
N8 PACKAGE
8-LEAD PDIP
JA
JA
= 130 C/W (N)
= 150 C/W (S)
= 100 C/W (J)
W
8
7
6
5
–INPUT
COMPOUT
REF
V
IN
CONDITIONS
4.5V V
4.5V V
–2mA I
V
V
V
V
V
(V
(V
6V V
I
I
V
V
W W
OUT
OUT
IN
IN
IN
IN
IN
IN
OUT
IN
IN
= 5V
= 5V
= 6V, I
= 36V, I
= 12V, I
= 12V
– V
– V
= 100 A
= 125mA
U
IN
0.5V
OUT
OUT
IN
IN
REF
OUT
36V
S8 PART MARKING
) 1V, V
) 1V, V
OUT
OUT
36V
36V
ORDER PART
2mA, V
= 125mA
LT1120CJ8
LT1120CN8
LT1120CS8
LT1120IN8
LT1120IS8
100 A
100 A
NUMBER
W
IN
IN
1120
1120I
IN
U
= 12V
6V
6V
Normal
Shutdown
The
U
(Note 1)
A
= 25 C. T
denotes the specifications which apply over the full
Operating Temperature Range
Storage Temperature Range ................. – 65 C to 150 C
T
JMAX
LT1120C ................................................ 0 C to 100 C
LT1120I ................................................ – 40 to 100 C
j
= 150 C,
= 25 C
SHDN
FB
GND
8-LEAD TO-5 METAL CAN
2
1
3
JA
H PACKAGE
TOP VIEW
–INPUT
= 150 C/W,
V
OUT
4
8
7
5
6
JC
COMPOUT
V
IN
= 45 C/W
REF
2.46
2.44
MIN
125
2.2
2
2
2.50
0.01
0.01
0.02
TYP
ORDER PART
0.3
0.2
0.4
2.5
1.4
45
75
11
LT1120CH
4
4
1
NUMBER
0.015
0.015
MAX
2.54
0.05
0.65
2.56
100
0.6
0.5
0.4
80
20
UNITS
%/V
%/V
mA
mA
mA
mA
%
%
%
V
A
A
V
V
V
V
V