LT1021 LINER [Linear Technology], LT1021 Datasheet - Page 6

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

LT1021
TYPICAL PERFOR
6
7.001
6.998
6.997
7.003
7.002
7.000
6.999
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
Quiescent Current LT1021-5
Load Transient Response
LT1021-5, C
– 50
I
Output Voltage Temperature
Drift LT1021-7
I
SOURCE
OUT
I
SOURCE
I
I
SOURCE
SOURCE
0
5
–25
= 0
1
50mV
= 0
10
= 2-10mA
= 0.5mA
= 100 A
INPUT VOLTAGE (V)
2
0
TEMPERATURE ( C)
15
LOAD
T
T
T
3
TIME ( s)
J
J
J
25
= – 55 C
P-P
= 125 C
= 25 C
20
4
= 0
50
25
I
0
SINK
I
SINK
I
SINK
I
1
50mV
SINK
30
75
= 0
= 100 A
W
= 2-10mA
2
= 0.2mA
LT1021 G10
35
100
LT1021 G13
A
LT1021 G16
3
P-P
U
40
125
4
CE
C
HARA TERISTICS
– 2
– 3
– 4
60
50
40
30
20
– 1
– 5
10
0
5
4
3
2
0
1
–10
Load Transient Response
LT1021-5, C
Load Regulation
LT1021-7, LT1021-10
Sink Mode* Current Limit
LT1021-5
0
*NOTE THAT AN INPUT VOLTAGE IS REQUIRED
FOR 5V UNITS.
V
I
V
SOURCE
I
IN
IN
SOURCE
I
– 8
SOURCE
0
2
= 8V
= 12V
I
SOURCING
SOURCE
– 6
5
20mV
4
C
= 0
= 2-10mA
OUTPUT CURRENT (mA)
= 100 A
OUTPUT VOLTAGE (V)
10
– 4
6
= 0.2mA
LOAD
15
– 2
TIME ( s)
8
P-P
20
= 1000pF
0
10
I
0
2
SINK
I
12
SINK
I
SINK
SINKING
I
20mV
SINK
5
4
= 0
= 100 A
14
= 2-10mA
10
= 0.2mA
6
LT1021 G11
LT1021 G14
LT1021 G17
16
15
8
P-P
18
20
10
– 0.5
– 1.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
0
Thermal Regulation LT1021-5
Output Noise 0.1Hz to 10Hz
LT1021-5
0
Quiescent Current LT1021-7
FILTERING = 1 ZERO AT 0.1Hz
I
V
OUT
IN
POWER = 200mW
5
0
= 25V
5 V (1ppm)
= 0
1
I
LOAD
10
LOAD
REGULATION
20
INPUT VOLTAGE (V)
= 10mA
2 POLES AT 10Hz
2
TIME (MINUTES)
15
40
TIME (ms)
T
T
T
20
60
J
J
J
3
= – 55 C
= 25 C
= 125 C
25
THERMAL
REGULATION
80
4
30
100
LT1021 G18
LT1021 G12
5
35
120
LT1021 G15
140
40
6