LT1431C Linear Technology, LT1431C Datasheet - Page 3

• Manufacturer Part Number: LT1431C
• Description: Programmable Reference
• Manufacturer: Linear Technology

TYPICAL PERFOR
1.250
1.125
0.750
0.500
1.000
0.875
0.625
–50
I
External Resistor
LIMIT
–25
vs Temperature with
2.505
2.504
2.503
2.502
2.499
2.498
2.497
2.496
2.495
2.501
2.500
1000
900
800
700
400
300
200
100
600
500
0
TEMPERATURE (°C)
0
2.5V Reference I
0
V
0
I
LIMIT
REF
25
0.5
4
and I
=
1.0
50
R
8
LIM
I
MIN
0.7
1.5
12
REF
+ 3.6
75
W
2.0
16
I
vs V
REF
LT1431 • TPC05
AT 25°C
V
V
100
KA
A
2.5
+
20
K
(V)
(V)
+
vs V
U
V
3.0
24
REF
125
CE
KA
3.5
28
4.0
32
C
LT1431 • TPC01
LT1431 • TPC03
1.20
1.00
0.80
0.60
0.40
0.20
HARA TERISTICS
4.5
36
0
–50
5.0
COLLECTOR V
Temperature vs Current
40
3.5
3.0
2.5
2.0
0.5
0
–0.5
–1.0
–1.5
1.5
1.0
–25
C
0
TEMPERATURE (°C)
25
SAT
I
COLL
I
I
I
COLL
COLL
COLL
vs
50
= 100mA
= 50mA
= 20mA
= 10mA
2.5025
2.5000
2.4950
2.4925
2.4900
2.4875
2.4975
2.505
2.504
2.503
2.502
2.499
2.498
2.497
2.496
2.495
2.501
2.500
75
–50
2.5
LT1431 • TPC06
V
V
100
REF
REF
2.6
–25
and I
and I
125
2.7
2.8
0
REF
REF
TEMPERATURE (°C)
2.9
vs V
vs Temperature
25
V
V
150
135
120
105
I
REF
REF
60
45
30
15
3.0
+
90
75
0
(V)
+
50
Propagation Delay vs Overdrive
0
V
I
3.1
REF
REF
3.2
75
50
V
3.3
LT1027 • TPC04
REF
LT1431 • TPC02
OUTPUT HIGH-TO-LOW
100
± OVERDRIVE
3.4
OVERDRIVE (mV)
100
125
3.5
OUTPUT LOW-TO-HIGH
1.00
0.66
–0.33
–1.00
3.5
3.0
2.5
2.0
0.5
0
–0.5
–1.0
–1.5
0.33
0
–0.66
1.5
1.0
150
5V
5
3
LT1431
LT1431
1k
200
6
1
LT1431 • TPC07
OUTPUT
3
250