LTC6102HV Linear Technology, LTC6102HV Datasheet - Page 6

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

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V
LTC6102/LTC6102HV
TYPICAL PERFORMANCE CHARACTERISTICS
6
+
100000
– 10mV
10000
1000
5.5V
0.5V
0.5V
100
5V
0V
10
0V
V
+
–40
Step Response 0mV to 10mV
Step Response Rising Edge
Input Bias Current vs Temperature
V
OUT
–20
V
V
V
SENSE
SENSE
OUT
V
V
V
V
V
S
S
S
S
S
0
= 100V
= 60V
= 12V
= 6V
= 5V
–
TEMPERATURE (°C)
–
TIME (500ns/DIV)
= 100mV
TIME (10μs/DIV)
20
I
I
OUT
OUT
= 0
= 100μA
40
60
T
V
R
R
V
T
V
R
R
V
80
A
+
IN
OUT
SENSE
A
+
IN
OUT
SENSE
= 25°C
= 12V
= 25°C
= 12V
= 100Ω
= 100Ω
100
= 4.99k
= 4.99k
+
+
6102 G17
= V
6102 G10
6102 G13
= V
120
+
+
V
V
+
+
– 10mV
– 20mV
5.5V
0.5V
0.5V
600
500
400
300
200
100
5V
0V
1V
0
0
Step Response 10mV to 20mV
LTC6102: Supply Current vs
Supply Voltage
Step Response Falling Edge
V
OUT
T
4
A
= 125°C
8
T
V
V
V
I
A
OUT
SENSE
12
OUT
SENSE
= –40°C
16
= 0
SUPPLY VOLTAGE (V)
–
–
20
TIME (500ns/DIV)
T
TIME (10μs/DIV)
= 100mV
A
24
= 85°C
I
OUT
28
T
32
A
= 100μA
= 0°C
36
T
A
40
= 70°C
T
V
R
R
V
T
V
R
R
V
44
A
A
+
SENSE
+
SENSE
IN
OUT
IN
OUT
T
= 25°C
= 12V
= 25°C
= 12V
A
48
= 100Ω
= 100Ω
V
R
= 25°C
= 4.99k
IN
IN
= 4.99k
52
+
+
= 0
= 2M
6102 G11
6102 G14
= V
6102 G18
= V
56
+
+
60
V
+
– 100mV
160
140
120
100
600
500
400
300
200
100
5V
0V
80
60
40
20
V
0
+
0.1
0
Step Response 100mV
PSRR vs Frequency
LTC6102HV: Supply Current vs
Supply Voltage
V
R
R
A
I
OUT
+
IN
OUT
V
C
8 16
= 12V
LOAD
= 49.9
= 100Ω
T
V
1
T
= 500μA
V
A
= 4.99k
A
SENSE
OUT
= 125°C
C
= –40°C
= 10pF
24
LOAD
10
SUPPLY VOLTAGE (V)
–
32
FREQUENCY (Hz)
TIME (10μs/DIV)
= 1000pF
T
A
40
100
= 70°C
48 56 64 72 80 88 96
T
A
1k
T
= 0°C
A
= 85°C
10k 100k
T
V
R
R
V
A
+
SENSE
IN
OUT
T
= 25°C
= 12V
= 100Ω
A
V
R
= 25°C
IN
= 4.99k
IN
+
6102 G19
= 0
= 2M
6102 G12
= V
6102 G15
6102f
+
1M