LT1020 查看數據表（PDF） - Linear Technology
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LT1020 Datasheet PDF : 16 Pages
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LT1020
ABSOLUTE AXI U RATI GS
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 ....................................... – 55°C to 125°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER I FOR ATIO
TOP VIEW
NC 1
VOUT 2
VIN 3
REF OUT 4
COMP PNP 5
COMP NPN 6
+INPUT 7
14 NC
13
DROPOUT
DETECTOR
12 SHUTDOWN
11 FEEDBACK
10
CURRENT
LIMIT
9 GND
8 –INPUT
J PACKAGE
N PACKAGE
14-LEAD CERAMIC DIP 14-LEAD PLASTIC DIP
TJMAX = 150°C, θJA = 80°C/W (J)
TJMAX = 110°C, θJA = 130°C/W (N)
ORDER PART
NUMBER
LT1020CJ
LT1020CN
LT1020IJ
LT1020IN
LT1020MJ
NC 1
VOUT 2
VIN 3
REF OUT 4
COMP PNP 5
COMP NPN 6
+INPUT 7
NC 8
TOP VIEW
16 NC
15
DROPOUT
DETECTOR
14 SHUTDOWN
13
CURRENT
LIMIT
12 FEEDBACK
11 GND
10 –INPUT
9 NC
S PACKAGE
16-LEAD PLASTIC SOIC
TJMAX = 110°C, θJA = 150°C/W
ORDER PART
NUMBER
LT1020CS
LT1020IS
ELECTRICAL CHARACTERISTICS TJ = 25°C
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
Dropout Detector Current
CONDITIONS
4.5V ≤ VIN ≤ 36V
4.5V ≤ VIN ≤ 36V
– 0.5mA ≤ IREF ≤ 1mA, VIN = 12V
VIN = 5V
VIN = 5V
VIN = 6V, IOUT ≤ 100µA
VIN = 36V, IOUT ≤ 100µA
VIN = 12V, IOUT = 125mA
(VIN – VOUT) ≥ 1V, VIN ≥ 6V
(VIN – VOUT) ≥ 1V, VIN ≥ 6V
6V ≤ VIN ≤ 36V
IOUT = 100µA
IOUT = 125mA
VIN = 12V
∆VOUT = – 0.05V, IOUT = 500µA
2
MIN
TYP
MAX
2.46
2.50
2.54
0.01
0.015
0.2
0.3
1
4
0.5
2
1
45
80
75
120
11
20
125
0.2
0.5
0.01
0.015
0.02
0.05
0.4
0.65
2.44
2.5
2.56
3
20
UNITS
V
%/V
%
mA
mA
%
µA
µA
mA
mA
%
%/ V
V
V
V
µA
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