TC9491ACOA TelCom Semiconductor, TC9491ACOA Datasheet - Page 3

• Manufacturer Part Number: TC9491ACOA
• Description: LOW POWER/ BANDGAP VOLTAGE REFERENCES
• Manufacturer: TelCom Semiconductor

LOW POWER, BANDGAP
VOLTAGE REFERENCES
TYPICAL APPLICATIONS
TYPICAL CHARACTERISTICS
TC9491
TELCOM SEMICONDUCTOR, INC.
10V Reference
1.22V
50 k
1000
100
1.2
1.0
0.8
0.6
0.4
0.2
0.1
10
0
0.01
30 k
1
3
2
Forward Voltage vs. Forward Current
0
TC911
+
–
Output Voltage vs. Reverse Current
T
+15V
T
A
A
FORWARD CURRENT (mA)
7
4
0.25
= +25 C
= +25 C
180 k
0.1 µF
0.1
OUTPUT VOLTAGE (V)
6
0.5
0.75
1
V
OUT
1.0
= 10V
10
Battery Powered 1.25V Reference
1.25
100
1.5
+9V
360 k
TC9491
10.0
10
5.0
1.5
1.0
0.5
Output Voltage Change vs. Reverse Current
8
6
4
2
0
0.01
0
0
T
1.25V
A
T
A
= +25 C
REVERSE CURRENT (mA)
= +25 C
0.1
0
Response Time
TIME ( sec)
OUTPUT
200
INPUT
1
400
10
81 k
600
100
2
3
TC911
–
+
I
+15V
OUT
TC9491
7
4
= 1.22V
R
1 µF
SET
6
TC9491A
TC9491B
R
SET
3-17
1
2
3
4
5
6
7
8