236AC1 데이터 시트보기 (PDF) - Linear Technology

부품명

상세내역

제조사

236AC1

Precision Reference

Linear Technology 

TYPICAL APPLICATIONS

Ultra-Linear Platinum Temperature Sensor*

LT1236

R2*

5k

R1**

253k

R8

R9

10M

100k

LT1236-10

OUT

IN 20V

GND

R10

182k

1%

R14

5k

R11

6.65M

1%

Rf**

654k

R15

10k

R12

1k

R3**

5k

R7

392k

1%

–15V

RS†

100Ω AT

0°C

R4

4.75k

1%

20V

R5

2–

7

200k

1%

LT1001

3+

4

R13

24.3k

6

VOUT =100mV/°C

–50°C ≤ T ≤ 150°C

R6

–15V

619k †STANDARD INDUSTRIAL 100Ω PLATINUM 4-WIRE SENSOR,

1% ROSEMOUNT 78S OR EQUIVALENT. α = 0.00385

TRIM R9 FOR VOUT = 0V AT 0°C

TRIM R12 FOR VOUT = 10V AT 100°C

TRIM R14 FOR VOUT = 5V AT 50°C

USE TRIM SEQUENCE AS SHOWN. TRIMS ARE NONINTERACTIVE

SO THAT ONLY ONE TRIM SEQUENCE IS NORMALLY REQUIRED.

*FEEDBACK LINEARIZES OUTPUT TO ± 0.005°C FROM

– 50°C TO 150°C

**WIREWOUND RESISTORS WITH LOW TC

LT1236 TA09

U

W

EQUIVALE T SCHE ATIC

INPUT

Q3

D1

D2

D3

OUTPUT

R1

Q1

–+

A1

D4

6.3V

R2

Q2

GND

LT1236 ES

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-

tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.

11

Share Link: