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LT1120CJ8 Datasheet(PDF) 2 Page - Linear Technology

Part # LT1120CJ8
Description  Micropower Regulator with Comparator and Shutdown
PDF  12 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT1120CJ8 Datasheet(HTML) 2 Page - Linear Technology

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background image
2
LT1120
1120fc
1
2
3
4
8
7
6
5
TOP VIEW
GND
FB
SHDN
VOUT
–INPUT
COMPOUT
REF
VIN
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
Input Voltage ........................................................... 36V
NPN Collector Voltage ............................................. 36V
Output Short-Circuit Duration .......................... Indefinite
Power Dissipation ............................... Internally Limited
ABSOLUTE
AXI U
RATI GS
ELECTRICAL CHARACTERISTICS
PACKAGE/ORDER I FOR ATIO
J8 PACKAGE
8-LEAD CERDIP
TJMAX = 150°C, θJA = 100°C/W (J)
ORDER PART
NUMBER
LT1120CN8
LT1120CS8
LT1120IN8
LT1120IS8
S8 PART MARKING
The q denotes the specifications which apply over thefull operating
temperature range, otherwise specifications are at TA = 25°C. Tj = 25°C.
1120
1120I
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Reference
Reference Voltage
4.5V
≤ VIN ≤ 36V
2.46
2.50
2.54
V
Line Regulation
4.5V
≤ VIN ≤ 36V
0.01
0.015
%/V
Load Regulation
–2mA
≤ IREF ≤ 2mA, VIN = 12V
0.3
0.6
%
Output Source Current
VIN = 5V
2
4
mA
Output Sink Current
VIN = 5V
2
4
mA
Temperature Stability
1%
Regulator
Supply Current
VIN = 6V, IOUT ≤ 100µA45
80
µA
VIN = 36V, IOUT ≤ 100µA
75
100
µA
VIN = 12V, IOUT = 125mA
11
20
mA
Output Current
(VIN – VOUT) ≥ 1V, VIN ≥ 6V
125
mA
Load Regulation
(VIN – VOUT) ≥ 1V, VIN ≥ 6V
0.2
0.5
%
Line Regulation
6V
≤ VIN ≤ 36V
0.01
0.015
%/V
Dropout Voltage
IOUT = 100µA
0.02
0.05
V
IOUT = 125mA
0.4
0.65
V
(Note 1)
Consult LTC Marketing for parts specified with wider operating temperature ranges.
TJMAX = 110°C, θJA = 130°C/W (N)
TJMAX = 110°C, θJA = 150°C/W (S)
LT1120CJ8
ORDER PART
NUMBER
OBSOLETE PACKAGES
Consider the N8 and S8 Packages for Alternate Source
Operating Temperature Range
LT1120C ................................................ 0
°C to 100°C
LT1120I ................................................ – 40 to 100
°C
Storage Temperature Range ................. – 65
°C to 150°C
TOP VIEW
COMPOUT
–INPUT
GND
FB
REF
VIN
SHDN
VOUT
8
7
6
5
3
2
1
4
H PACKAGE
8-LEAD TO-5 METAL CAN
ORDER PART
NUMBER
LT1120CH
TJMAX = 150°C, θJA = 150°C/W, θJC = 45°C/W



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