LT1021 LINER [Linear Technology], LT1021 Datasheet - Page 8

• Manufacturer Part Number: LT1021
• Description: Precision Reference
• Manufacturer: LINER [Linear Technology]

LT1021
TYPICAL PERFOR
8
1.2
1.0
0.8
0.4
1.8
1.6
1.4
0.6
0.2
0
0
Shunt Characteristics LT1021-10
Load Transient Response
LT1021-10, C
INPUT PIN OPEN
I
I
SOURCE
SOURCE
I
SOURCE
0
10mV
OUTPUT TO GROUND VOLTAGE (V)
BETWEEN SOURCING AND SINKING
I
SOURCE
2
NOTE VERTICAL SCALE CHANGE
1
T
= 0
= 0.2mA
J
= 100 A
= – 55 C
2
= 2-10mA
4
LOAD
3
T
TIME ( s)
J
P-P
= 125 C
6
4
= 0
0
I
SINK
I
SINK
8
I
SINK
50mV
I
I
SINK
1
SINK
= 0.6mA
= 100 A
W
T
= 2-10mA
J
2
10
= 1mA
= 0.8mA
= 25 C
1021 G28
A
1021 G31
3
P-P
U
12
4
CE
C
HARA TERISTICS
40
20
60
50
30
10
0
0
Shunt Mode Current Limit
LT1021-10
Load Transient Response
LT1021-10, C
INPUT PIN OPEN
I
I
SOURCE
SOURCE
I
0
SOURCE
2
5mV
BETWEEN SOURCING AND SINKING
I
SOURCE
NOTE VERTICAL SCALE CHANGE
1
4
C
= 0
= 0.5mA
= 100 A
OUTPUT VOLTAGE (V)
2
6
= 2-10mA
I
LOAD
3
SINK
TIME ( s)
8
P-P
4
= 1.2mA
10
= 1000pF
0
I
SINK
I
12
SINK
I
SINK
1
20mV
I
SINK
= 0.8mA
= 100 A
14
= 2-10mA
2
= 1.4mA
16
1021 G29
1021 G32
3
P-P
18
4
– 0.5
–1.0
–1.5
0
*INDEPENDENT OF TEMPERATURE COEFFICIENT
0
Thermal Regulation LT1021-10
Output Noise 0.1Hz to 10Hz
LT1021-10
FILTERING = 1 ZERO AT 0.1Hz
V
IN
POWER = 200mW
10 V (1ppm)
0
= 30V
1
I
LOAD
REGULATION
20
LOAD
= 10mA
2 POLES AT 10Hz
2
TIME (MINUTES)
40
TIME (ms)
60
3
THERMAL
REGULATION*
80
4
100
5
120
1021 G30
1021 G33
140
6