LTC6102CDD LINER [Linear Technology], LTC6102CDD Datasheet - Page 6

• Manufacturer Part Number: LTC6102CDD
• Description: Precision Zero Drift Current Sense Amplifi er
• Manufacturer: LINER [Linear Technology]

V
LTC6102/LTC6102HV
TYPICAL PERFORMANCE CHARACTERISTICS
6
+
100000
– 10mV
10000
1000
0.5V
100
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
10
0V
V
0
+
–40
–40
Step Response 0mV to 10mV
LTC6102HV: I
Temperature
Input Bias Current vs Temperature
V
V
V
–20
–20
S
S
S
V
V
= 100V
= 6V
= 5V
S
V
SENSE
OUT
= 12V
V
V
V
V
V
S
S
S
S
S
0
0
= 100V
= 60V
= 12V
= 6V
= 5V
–
TEMPERATURE (°C)
TEMPERATURE (°C)
TIME (10μs/DIV)
20
20
OUT
40
40
Maximum vs
60
60
80
T
V
R
R
V
80
A
+
IN
OUT
SENSE
= 25°C
= 12V
= 100Ω
100
100
= 4.99k
+
6102 G13
6102 G07
6102 G10
= V
120
120
+
V
V
+
+
– 10mV
– 20mV
0.0001
0.001
0.01
0.5V
100
600
500
400
300
200
100
0.1
10
0.00001 0.0001
1V
1
0
0
Step Response 10mV to 20mV
LTC6102 Output Error Due to
Typical Input Offset vs Input
Voltage
LTC6102: Supply Current vs
Supply Voltage
T
4
A
= 125°C
8
T
V
V
A
SENSE
OUT
12
= –40°C
V
IN
16
= 10μV
SUPPLY VOLTAGE (V)
–
INPUT VOLTAGE (V)
20
T
TIME (10μs/DIV)
0.001
A
24
FOR A 500μΩ SHUNT
V
ERROR DUE TO V
= 85°C
IN
28
= 100mV, I
T
32
A
0.01
= 0°C
36
T
A
40
= 70°C
SHUNT
T
V
R
R
V
44
A
+
IN
OUT
SENSE
T
OS
= 25°C
= 12V
0.1
A
48
= 100Ω
V
R
= 25°C
IN
IN
= 4.99k
IS 6mA
= 200A
52
+
= 0
= 2M
6102 G11
6102 G14
6102 G08
= V
56
+
60
1
V
+
– 100mV
–10
600
500
400
300
200
100
40
35
30
25
20
15
10
–5
5V
0V
V
5
0
0
+
1k
0
Step Response 100mV
Gain vs Frequency
LTC6102HV: Supply Current vs
Supply Voltage
T
V
R
R
A
+
IN
OUT
8 16
C
= 25°C
= 12V
LOAD
= 100Ω
T
T
V
V
= 4.99k
A
A
SENSE
OUT
= 125°C
C
= –40°C
= 10pF
10k
24
LOAD
SUPPLY VOLTAGE (V)
–
32
FREQUENCY (Hz)
I
TIME (10μs/DIV)
T
= 1000pF
OUT
A
40
= 70°C
= 200μA DC
100k
48 56 64 72 80 88 96
T
A
T
A
= 0°C
= 85°C
I
OUT
T
V
R
R
V
1M
A
+
SENSE
IN
OUT
= 1mA DC
T
= 25°C
= 12V
A
= 100Ω
V
R
= 25°C
IN
IN
= 4.99k
+
= 0
= 2M
6102 G09
6102 G12
6102 G15
= V
6102fb
10M
+