LTC1145CN Linear Technology, LTC1145CN Datasheet - Page 9

• Manufacturer Part Number: LTC1145CN
• Description: IC INSULATOR DIGITL LOWPWR 18DIP
• Manufacturer: Linear Technology

Specifications of LTC1145CN

• Inputs - Side 1/side 2: 1/0
• Number Of Channels: 1
• Isolation Rating: 2500Vrms, 3000Vrms
• Voltage - Supply: 4.5 V ~ 5.5 V
• Data Rate: 200kHz
• Output Type: CMOS
• Package / Case: *
• Operating Temperature: 0°C ~ 70°C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Propagation Delay: -

TYPICAL APPLICATIO S
*IRC/TRW-MTR-5, +120PPM
†
FOR GENERAL PURPOSE 4mV FULL SCALE
V
AND DRIVE POINT “A”
= POLYSTYRENE
GND
6V
+V
F DELETE THERMOCOUPLE/LT1025 PAIR
LT1025
R
= 74C14
–
100°C
TRIM
5V
0V
THERMOCOUPLE
TYPE K
–
200kHz
6.81k*
1.5k
+
“A”
LTC1145
GND1
100k
D
C3
0.47 F
IN
1
18
ISOLATION
BARRIER
Isolated Battery Power Temperature-to-Frequency Converter
GND2
V
CC
*V
–
+
U
OS
12
9
LTC1049
CC
A1
0.02 F
11
IS AN OUTPUT-REFERENCED SUPPLY
AMPLIFIER
15
CONTROL
2
1N752A
S1
S3
1.5k
16
1
300V Isolated High-Side Driver
14
3
390pF
+
C2
100 F
25V
+
1M
6.8 F
†
11
6
6V
S4
S2
0.1 F
CER
10k
Q2
2N3906
9
8
C1
100pF
LT1004-1.2
10
240k
7
+
LTC201
CHARGE
PUMP
1 F
NC
6V
V
I
Q1
2N3904
1
CC
= 13V*
TL4426
MUR450
I
2
MUR1560
LTC1145/LTC1146
LTC1145/6 • TA05
V
100k
V
+
F
= 300V
IRF840
R
LOAD
18
C4
300pF
LTC1145/6 • TA04
OUTPUT
+
I
3
GND1
180 F
400V
LTC1146
D
IN
1
GND2
D
V
OUT
CC
OUTPUT
0°C TO 100°C
= 0kHz TO 1kHz
12
10
9
9