LTC6103 Linear Integrated Systems, LTC6103 Datasheet - Page 4

• Manufacturer Part Number: LTC6103
• Description: High Side Current Sense Amplifier
• Manufacturer: Linear Integrated Systems

LTC6103
TYPICAL PERFORMANCE CHARACTERISTICS
4
12
10
40
35
30
25
20
15
10
8
6
4
2
0
5
0
–40
1k
V
Gain vs Frequency
T
R
R
OUT
A
V
V
V
IN
OUT
–20
V
S
S
S
= 25°C
S
= 100Ω
= 12V
= 6V
= 4V
= 60V
= 5k
Maximum vs Temperature
0
INPUT FREQUENCY (Hz)
10k
TEMPERATURE (°C)
V
+
20
-10mV
0.5V
I
OUT
0V
V
40
+
Step Response 0mV to 10mV
= 200µA
V
100k
SENSE
60
V
OUT
–
80
I
OUT
100
= 1mA
TIME (10µs/DIV)
6103 G04
1M
6103 G08
120
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T
V
R
R
V
160
140
120
100
A
+
SENSE
IN
OUT
80
60
40
20
= 12V
7
6
5
4
3
2
1
0
= 25°C
0
= 100Ω
–40
–40
= 5k
I
Input Bias Current vs Temperature
OUT
V
+
= V
6103 G11
S
–20
–20
= 60V
V
+
Maximum vs Temperature
S
V
V
S
= 6V
S
= 12V
0
0
= 4V
TEMPERATURE (°C)
V
TEMPERATURE (°C)
S
V
20
20
S
= 4V
= 6V TO 100V
40
40
60
60
V
V
+
+
-10mV
-20mV
80 100
80
0.5V
1V
100
6103 G05
Step Response 10mV to 20mV
6103 G09
120
120
V
V
SENSE
OUT
–
TIME (10µs/DIV)
0.01
450
400
350
300
250
200
150
100
100
0.1
50
10
0
1
0
0
Calculated Output Error Due to
Input Offset vs Input Voltage
Supply Current vs Supply Voltage
T
0.05
A
= 70°C
10
V
0.1
SUPPLY
T
V
R
R
V
T
A
+
SENSE
IN
OUT
0.15
A
INPUT VOLTAGE (V)
= 12V
= 25°C
20
= 100Ω
= 85°C
= 5k
AT +INA OR +INB (V)
T
+
0.2
A
= V
6103 G12
= 25°C
T
0.25
A
30
+
= 125°C
0.3
T
40
A
0.35
= 0°C
T
T
0.4
A
GAIN =10
V
R
A
50
= –40°C
IN
IN
= 25°C
0.45
6103 G10
6103 G06
= 0V
= 1M
6103f
0.5
60