LT1461-2.5 Linear Technology, LT1461-2.5 Datasheet - Page 4

• Manufacturer Part Number: LT1461-2.5
• Description: Micropower Precision Low Dropout Series Voltage Reference
• Manufacturer: Linear Technology

LT1461-2.5
TYPICAL PERFORMANCE CHARACTERISTICS
4
2.5020
2.5015
2.5010
2.5005
2.5000
2.4995
2.4990
2.4985
2.4980
140
120
100
0.1
40
80
60
10
1
–50 –25
0.1
Minimum Input/Output Voltage
Differential vs Load Current
Current Limit vs Temperature
– 60 – 40 – 20
Reference Voltage vs Temperature
TEMPCO –60 C TO 120 C
3 TYPICAL PARTS
OUTPUT CURRENT (mA)
0
TEMPERATURE ( C)
1
TEMPERATURE ( C)
0
25
20
50
40
10
– 55 C
75
60
W
25 C
80 100
100
125 C
1461 G04
1461 G07
1461 G01
U
125
100
120
1000
200
180
160
140
120
100
100
10
80
60
40
20
0
4
3
2
1
0
0
Supply Current vs Input Voltage
0
SHDN Pin Current
vs SHDN Input Voltage
0.1
Load Regulation
SHDN PIN INPUT VOLTAGE (V)
5
5
OUTPUT CURRENT (mA)
INPUT VOLTAGE (V)
1
10
– 55 C
125 C
25 C
10
125 C
15
25 C
10
15
20
– 55 C
25 C
125 C
1461 G05
– 55 C
1461 G08
1461 G02
20
25
100
100
–1
– 2
– 3
– 4
– 5
– 6
–7
– 8
90
80
70
60
50
40
30
20
10
50
40
30
20
10
0
0
0
0.01
–40 – 20
– 40
Line Regulation vs Temperature
Supply Current vs Temperature
Ripple Rejection Ratio
vs Frequency
V
SUPPLY
5V – 20V
IN
–20
= 5V
0.1
0
0
= 15V
TEMPERATURE ( C)
TEMPERATURE ( C)
FREQUENCY (kHz)
20
20
1
I
S
40
40
I
S(SHDN)
10
60
60
80
80
100
100
100
1641 G01
1461 G03
1461 G06
1000
120
120