________________________________________________________________________

http://www.union-ic.com

Rev.04 Dec.2013

5/15

UM809/810

Block Diagram

Typical Operating Circuit

Typical Characteristics

The following data is given for UM809 threshold levels: 2.63V, 3.08V, 4.00V and 4.38V.

UM810 threshold levels: 2.63V, 2.93V, 3.08V, 4.38V and 4.63V.

Figure 1. Supply Current vs Temperature

Figure 2. Supply Current vs Temperature

(No Load,SC70)

(No Load,SOT23-3)

-40

-20

0

20

40

60

85

0

2

1

3

4

5

6

TEMPERATURE(

-40

-20

0

20

40

60

85

0

2

1

3

4

5

6

TEMPERATURE(