UB209B

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

10 of 10

www.unisonic.com.tw

QW-R502-943.c



TYPICAL APPLICATION CIRCUIT

EB-

EB+

1 MΩ

510 kΩ

1 MΩ

510 kΩ

1 kΩ

1 kΩ

1 kΩ

1 kΩ

1 kΩ

1 kΩ

1 MΩ

1 MΩ

CFET

DFET

CO3

DO3

CTLC3

CTLD3

CDT3

CB3

470 Ω

0.01 µF

0.1 µF

BAT3

470 Ω

0.1 µF

0.1 µF

470 Ω

BAT2

BAT1

CO2

DO2

CTLC2

CTLD2

CDT2

CB2

CO1

DO1

CTLC1

CTLD1

CDT1

CB1

UTC UB209B

(3)

UTC UB209B

(2)

UTC UB209B

(1)

Figure 10

Caution:

1. The above constants may be changed without notice.

2. The example of connection shown above and the constant do not guarantee proper operation. Perform thorough

evaluation using the actual application to set the constant.

UTC assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or

other parameters) listed in products specifications of any and all UTC products described or contained

herein. UTC products are not designed for use in life support appliances, devices or systems where

malfunction of these products can be reasonably expected to result in personal injury. Reproduction in

whole or in part is prohibited without the prior written consent of the copyright owner. The information

presented in this document does not form part of any quotation or contract, is believed to be accurate

and reliable and may be changed without notice.