LTC1043CSW Linear Technology, LTC1043CSW Datasheet - Page 14

• Manufacturer Part Number: LTC1043CSW
• Description: IC BUILDNG BLK SW-CAP DUAL18SOIC
• Manufacturer: Linear Technology

Specifications of LTC1043CSW

• Applications: Instrumentation
• Voltage - Input: 3 ~ 18 V
• Number Of Outputs: 2
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 18-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Output: -

LTC1043
TYPICAL APPLICATIO S
14
* = 1% FILM RESISTOR
–5V
470k
RH TRIM
LT1004
1k*
1.2V
90%
500
GAIN =
FOR DIFFERENTIAL INPUT, GROUND PIN 8A AND USE PINS 13A AND 7A FOR INPUTS
FOR SINGLE-ENDED INPUT AND POSITIVE GAIN, GROUND PIN 8A AND USE PIN 7A FOR INPUT
USE ± 5V SUPPLIES FOR LTC1043
1kHz • 100pF
0kHz TO 10kHz = GAIN 0 TO 1000
f
IN
1µF
• 0.01µF
13
SENSOR
1/4 LTC1043
; GAIN IS NEGATIVE AS SHOWN
U
12
GAIN CONTROL
1µF
Relative Humidity Sensor Signal Conditioner
14
V
22M
IN
Frequency-Controlled Gain Amplifier
5% RH TRIM
10k
13A
16A
7A
8
1/2 LTC1043A
1/4 LTC1043
2
3
0.01µF
–
+
11
12A
11A
LT1056
0.01µF
–5V
100pF
5V
33k
4
7
14A
8A
16
17
7
6
SENSOR = PANAMETRICS # RHS
10k
1.7 pF/%RH
≈ 500pF AT RH = 76%
13B
16B
2
3
7B
–
+
LT1056
1/2 LTC1043B
–5V
5V
3
2
4
7
–
+
LM301A
12B
11B
1
100pF
100pF
6
0.01µF
14B
8B
LTC1043 • A21
8
6
9k*
1k*
LTC1043 • A20
OUTPUT
0V TO 1V = 0% TO 100%
V
OUT
1043fa