LTC6102HV Linear Technology, LTC6102HV Datasheet - Page 18

• Manufacturer Part Number: LTC6102HV
• Description: Zero Drift High Side Current Sense Amplifier
• Manufacturer: Linear Technology

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LTC6102/LTC6102HV
TYPICAL APPLICATIONS
18
O
D
L
A
M1 AND M2 ARE FQD3P50 TM
V
48V Supply Current Monitor with Isolated Output and 105V Survivability
OUT
I
=
SENSE
R
R
OUT
IN
48V
• V
0.1μF
+IN
V
V
S
SENSE
–
N = OPTOISOLATOR CURRENT GAIN
V
LTC6102
OUT
= 49.9
DANGER! Lethal Potentials Present — Use Caution
R
= V
IN
+
–
LOGIC –
V
R
V
Simple 500V Current Monitor
SENSE
SENSE
SENSE
–
V
–INS
–INF
REG
V
+
V
I
+
SENSE
OUT
V
–
OUT
•
R
V
OUT
+
–INS
–INF
V
SENSE
R
R
V
REG
+
–
SENSE
SENSE
IN
V
LTC6102HV
LOGIC
+
• N • R
0.1μF
–
4.99k
M1
R
R
100Ω
OUT
R
IN
OUT
M2
ANY OPTOISOLATOR
OUT
V
OUT
BAT46
+IN
V
6102 TA08
–
I
500V
SENSE
2M
51V
BZX884-C51
V
0V
–
6102 TA07
HIGH VOLTAGE!!
LOAD
DANGER!!
6102f