TS821 STMicroelectronics, TS821 Datasheet - Page 5

• Manufacturer Part Number: TS821
• Description: 1.225V Micropower Shunt Voltage Reference
• Manufacturer: STMicroelectronics

Specifications of TS821

• Ultra Low Operating Current: 45μA maximum at 25°C
• Industrial Temperature Range: -40°C to +85°C

TS821
Figure 1.
Figure 3.
Figure 5.
12
-4
-8
8
4
0
0.25
0.24
0.23
0.22
0.21
-1
0.2
-40
Reference voltage versus cathode
current
Test circuit
Static impedance versus
temperature
R
-0.5
-20
Reference voltage (V)
Temperature (°C)
0
Ik=(Vin-Vref)/R
0
20
0.5
40
60
1
Vout=Vref
80
1.5
Figure 2.
Figure 4.
Figure 6.
1.26
1.25
1.24
1.23
1.22
1.19
1.21
1.2
800
700
600
500
400
300
200
100
-40
0
100
-50
50
0
0
-1
Reference voltage versus cathode
current
Reference voltage versus
temperature
Noise voltage versus frequency
-20
1
-0.5
Reference voltage (V)
0
Temperature (°C)
Frequency (Hz)
10
0
20
Electrical characteristics
C
C
L
L
=10µF
=100µF
100
0.5
40
1,000
60
C
1
L
=0µF
80
1.5
10,000
+0.5%
+1%
+2%
-0.5%
-1%
-2%
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