
LOW POWER, BANDGAP
VOLTAGE REFERENCES
TYPICAL APPLICATIONS
10V Reference
LM285/385
-2.5V
50 kΩ
+15V
3+ 7
6
2.5V
2
TC911
–4
180 kΩ
60 kΩ
0.1 µF
1 LM285/285B-1.2V
LM285/285B-2.5V
LM385/385B-1.2V
LM385/385B-2.5V
Battery Powered 1.25V Reference
Precision Current Source
2
+9V
VOUT = 10V 360 kΩ
1.25V
LM285/385-1.2V
LM285/385-1.2V
81 kΩ
+15V
2– 7
1 µF
3
6
3
TC911
+4
R SET
I OUT
=
1.25V
R SET
4
RESPONSE TIME TEST CIRCUIT
36 kΩ
OUTPUT
5
INPUT
LM285/385-1.2V
LM285/385-2.5V
6
7
TELCOM SEMICONDUCTOR, INC.
8
3-11