LT1460 LINER [Linear Technology], LT1460 Datasheet - Page 12

• Manufacturer Part Number: LT1460
• Description: Micropower Precision Series Reference Family
• Manufacturer: LINER [Linear Technology]

LT1460
TYPICAL PERFOR A CE CHARACTERISTICS
options of the LT1460S3. Curves from the LT1460S3-2.5 and the LT1460S3-10 represent the extremes of the voltage options.
Characteristic curves for other output voltages fall between these curves, and can be estimated based on their voltage output.
12
2.503
2.502
2.500
2.499
2.498
2.497
2.501
100
0.1
80
70
60
50
40
30
20
10
10
0
1
–50
0.1
LT1460S3-2.5V Minimum Input-
Output Voltage Differential
0
LT1460S3-2.5V Output Voltage
Temperature Drift
LT1460S3-2.5V Power Supply
Rejection Ratio vs Frequency
THREE TYPICAL PARTS
–25
0.5
INPUT-OUTPUT VOLTAGE (V)
1
125°C
0
TEMPERATURE (°C)
FREQUENCY (kHz)
1.0
– 55°C
25
25°C
10
50
1.5
75
100
W
2.0
100
1460 G35
1460 G38
1460 G41
U
1000
125
2.5
1000
– 0.5
– 1.0
– 1.5
– 2.0
– 2.5
– 3.0
– 3.5
– 4.0
100
250
200
150
100
0.1
10
50
1
0
0
0.01
0.1
0
LT1460S3-2.5V Load Regulation,
Sourcing
LT1460S3-2.5V Supply Current
vs Input Voltage
LT1460S3-2.5V Output Impedance
vs Frequency
0.1
5
OUTPUT CURRENT (mA)
INPUT VOLTAGE (V)
FREQUENCY (kHz)
1
1
125°C
C
10
L
= 0.1µF
125°C
C
– 55°C
L
10
= 1µF
25°C
10
25°C
C
L
15
= 0µF
100
– 55°C
1460 G42
Characteristic curves are similar for all voltage
1460 G36
1460 G39
1000
100
20
2.502
2.501
2.500
2.499
2.498
2.497
2.496
2.495
2.494
120
100
0.1
80
60
40
20
20
10
0
1
LT1460S3-2.5V Load Regulation,
Sinking
0
LT1460S3-2.5V Line Regulation
0
LT1460S3-2.5V Transient
Response
C
LOAD
2
= 0µF
1
4
OUTPUT CURRENT (mA)
6
INPUT VOLTAGE (V)
– 55°C
125°C
25°C
25°C
2
200µs/DIV
8
10
125°C
12
3
14
16
4
– 55°C
1460 G43
18
1460 G37
1460 G40
1460f
20
5