LTC1448 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC1448

Dual 12-Bit Rail-to-Rail Micropower DAC

Linear Technology 

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TYPICAL APPLICATIONS

LTC1448

Digitally Programmable Current Source

5V

0.1µF

VS + 6V TO 100V

FOR RL ≤ 50Ω

CLK VCC REF

µP

DIN LTC1448 VOUT A

+

CS/LD GND

LT1077

–

RL

IOUT =

DIN • 5

4096 • RA

≈ 0mA TO 10mA

Q1

2N3440

VOUT B PIN NOT SHOWN FOR CLARITY

RA

510Ω

5%

1448 TA05

9

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