LT1634 LINER [Linear Technology], LT1634 Datasheet - Page 6

• Manufacturer Part Number: LT1634
• Description: Micropower Precision Shunt Voltage Reference
• Manufacturer: LINER [Linear Technology]

1.25V TYPICAL PERFOR A CE CHARACTERISTICS
LT1634
6
100
0.1
10
10
– 2
– 4
– 6
– 8
8
6
4
2
0
1
0.001
8
6
4
2
0
0
Reverse Characteristics
Reverse Dynamic Impedance
0.1Hz to 10Hz Noise
0
T
T
I
T
f = 25Hz
R
A
A
A
= 10 A
= – 40 C TO 85 C
= – 40 C TO 85 C
= 25 C
10
0.01
0.4
REVERSE CURRENT (mA)
REVERSE VOLTAGE (V)
20
0.1
30
TIME (SEC)
0.8
40
1
50
1.2
10
60
1634-1.25 G01
1634-1.25 G04
1634-1.25 G07
70
100
1.6
W
1.5V
0.5V
1V
0V
5V
0V
10000
1000
– 0.5
–1.0
–1.5
–2.0
U
100
Response Time
I
C
2.0
1.5
1.0
0.5
0.1
R
10
OUT
0
1
– 40
= 10 A
0.01
Temperature Drift
Dynamic Impedance vs Frequency
= 0
T
A
C
= 25 C
–20
OUT
I
R
10 A
100 A
200 A
500 A
1mA
= 10 A
= 0 F
0.1
TEMPERATURE ( C)
I
C
200 s/DIV
0
R
FREQUENCY (kHz)
OUT
= 100 A
= 0 F
20
1
C
OUT
C
40
OUT
= 0.022 F
I
I
R
R
= 0.47 F
= 10 A
= 100 A
10
1634-1.25 G08
60
1634-1.25 TA02
1634-1.25 G05
80
OUT
IN
100
1.5V
0.5V
1V
0V
5V
0V
1.2
0.8
0.4
I
C
Response Time
4
3
2
1
0
R
0
OUT
0.01
0.01
= 10 A
Forward Characteristics
Reverse Voltage Change
vs Current
T
T
= 0.1 F
A
A
= – 40 C TO 85 C
= 25 C
0.1
FORWARD CURRENT (mA)
0.1
REVERSE CURRENT (mA)
20ms/DIV
1
1
10
10
1634-1.25 G09
1634-1.25 G03
1634-1.25 G06
OUT
IN
100
100