LT6105
7
6105fa
TEMPERATURE (°C)
–50
GAIN ERROR (%)
–25 0 5025 75 100 125
6105 G09
0.5
0.3
0.1
0.1
0.3
0.5
0.4
0.2
0.0
0.2
0.4
V
+
= 12V
V
SENSE
= 50mV
R
IN
= 100Ω
A
V
= 50V/V
TYPICAL PERFORMANCE CHARACTERISTICS
Gain Error Distribution,
V
S
+
= 0V Gain Error vs Input Voltage
Gain Error vs Temperature,
V
S
+
= 12V
Gain Error vs Output Resistance
Input Referred Voltage Error
vs V
SENSE
, V
S
+
= 0V
Gain Error vs Temperature,
V
S
+
= 0V
Input Referred Voltage Error
vs V
SENSE
, V
S
+
= 12V
Input Bias Current
vs Input Voltage
Input Current vs Input Voltage,
V
SENSE
= 50mV
V
SENSE
(mV)
0
–2
INPUT REFERRED ERROR (mV)
0
20 40 8060 100
2
–1
1
120
6105 G12
V
+
= 12V
R
IN
= 100Ω
A
V
= 50V/V
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
V
SENSE
(mV)
0
INPUT REFERRED ERROR (mV)
20 40 8060 100 120
6105 G13
T
A
= –40°C
5.0
3.0
1.0
1.0
3.0
5.0
4.0
2.0
0.0
2.0
4.0
V
+
= 12V
R
IN
= 100Ω
A
V
= 50V/V
T
A
= 85°C
T
A
= 25°C
T
A
= 125°C
V
S
+
INPUT VOLTAGE (V)
0
–100.00
INPUT BIAS CURRENT (μA)
–1.00
–0.01
0.01
0.5
1
1.5 2 2.5
1.00
100.00
–10.00
–0.10
0
0.1
10.00
3
6105 G14
V
+
= 3V
V
SENSE
= 0V
R
IN
= 100Ω
T
A
= –40°C
T
A
= 125°C
T
A
= 85°C
T
A
= 25°C
V
S
+
INPUT VOLTAGE (V)
0
INPUT CURRENT (mA)
1.0
1.5
35
0.5
0.0
10 20
5
15 25
40
30 45
–1.5
–2.0
–0.5
2.0
–1.0
6105 G15
I
(+IN)
I
(–IN)
V
+
= 12V
R
IN
= 100Ω
A
V
= 50V/V
V
S
+
INPUT VOLTAGE (V)
0
GAIN ERROR (%)
2
3
35
1
0
10 20
5
15 25
40
30 45
–3
–4
–1
4
–2
6105 G08
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
V
+
= 12V
V
SENSE
= 50mV
R
IN
= 100Ω
A
V
= 50V
T
A
= –40°C
GAIN ERROR (%)
–2.3
PERCENT OF UNITS (%)
25
30
35
–1.6
20
15
–2.1 –1.9
–2.2
–2.0 –1.8
–1.5
–1.7 –1.4
5
0
10
45
40
6105 G07
V
+
= 12V
V
SENSE
= 50mV
R
IN
= 100Ω
A
V
= 50V/V
500 SAMPLES
TEMPERATURE (°C)
4.0
GAIN ERROR (%)
3.2
2.4
–1.6
0.8
0
3.6
2.8
–2.0
–1.2
0.4
6105 G10
V
+
= 12V
V
SENSE
= 50mV
R
IN
= 100Ω
A
V
= 50V/V
–50 –25 0 5025 75 100 125
R
OUT
OUTPUT RESISTANCE (Ω)
0
GAIN ERROR (%)
–2
3
4
5
6
2000
4000
6000
–4
1
–3
2
–5
–6
0
–1
8000
10000
6105 G11
V
IN
= 12V
V
SENSE
= 50mV
R
IN
= 100Ω
A
V
= R
OUT
/R
IN
V
S
+
= 12V
V
S
+
= 0V
LT6105
8
6105fa
TYPICAL PERFORMANCE CHARACTERISTICS
Input Current (V
+
Powered
Down) vs Input Voltage
Output Voltage vs V
SENSE
Voltage,
V
S
+
= 12V
Output Voltage vs V
SENSE
Voltage,
V
S
+
= 0V
Output Saturation Voltage
vs Output Current, V
S
+
= 12V
Output Saturation Voltage
vs Output Current, V
S
+
= 0.5V
Supply Current vs Supply Voltage,
V
S
+
= 12V
Output Short-Circuit
Current vs Temperature
Supply Current vs Supply Voltage,
V
S
+
= 0V
V
S
+
INPUT VOLTAGE (V)
INPUT CURRENT (nA)
5 101520253035404550
6105 G16
0
0.01
0.1
10
1
0.001
0.0001
100
1000
V
+
= 0V
V
SENSE
= 0V
T
A
= –40°C
T
A
= 85°C
T
A
= 125°C
T
A
= 25°C
V
SENSE
(mV)
–10 10 30 50
OUTPUT VOLTAGE (V)
0.8
1.2
0.4
0.0
70 90 110 130
1.6
0.6
1.0
0.2
1.4
6105 G17
V
+
= 3V
R
IN
= 100Ω
A
V
= 10V/V
T
A
= –40°C
T
A
(25°C, 85°C, 125°C)
V
SENSE
(mV)
–10 10 30 50
OUTPUT VOLTAGE (V)
0.8
1.2
0.4
0.0
70 90 110 130
0.6
1.0
0.2
1.4
6105 G18
V
+
= 3V
R
IN
= 100Ω
A
V
= 10V/V
T
A
(–40°C, 25°C, 85°C, 125°C)
OUTPUT CURRENT (mA)
OUTPUT SATURATI0N VOLTAGE (V)
0.001 0.10 1 100.01
6105 G19
1.5
1.7
1.9
1.4
1.3
1.1
1.0
1.2
1.6
1.8
2.0
V
+
= 12V
V
SENSE
= 0.5V
R
IN
= 100Ω
OUTPUT SATURATION VOLTAGE = V
+
– V
OUT
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
OUTPUT CURRENT (mA)
OUTPUT SATURATI0N VOLTAGE (V)
0.001 0.10 1 100.01
6105 G20
0.9
1.1
1.3
0.8
0.7
0.5
0.4
0.6
1.0
1.2
1.4
OUTPUT SATURATION VOLTAGE = V
+
– V
OUT
V
+
= 12V
V
SENSE
= 0.5V
R
IN
= 100Ω
T
A
= –40°C
T
A
= 25°C
T
A
= 125°C
T
A
= 85°C
TEMPERATURE (°C)
–40
OUTPUT SHORT-CIRCUIT CURRENT (mA)
2.8
3.0
3.2
65
2.6
2.4
–10 20
–25 95
535
80 110
50 125
2.2
2.0
3.4
6105 G21
V
+
= 5V
V
S
+
= 5V
V
SENSE
= 5V
R
IN
= 100Ω
V
+
SUPPLY VOLTAGE (V)
0
SUPPLY CURRENT (μA)
35
400
10 20
5
15 25
40
30
100
0
300
500
200
6105 G22
V
SENSE
= 0V
R
IN
= 100Ω
A
V
= 50V/V
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
V
+
SUPPLY VOLTAGE (V)
0
SUPPLY CURRENT (μA)
35
400
10 20
5
15 25
40
30
100
0
300
500
200
6105 G23
V
SENSE
= 0V
R
IN
= 100Ω
A
V
= 50V/V
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
V
S
+
INPUT VOLTAGE (V)
0
SUPPLY CURRENT (μA)
300
350
35
250
200
10 20
5
15 25
40
30 45
50
0
150
400
100
6105 G24
V
+
= 3V
V
SENSE
= 0V
R
IN
= 100Ω
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
Supply Current vs Input Voltage
LT6105
9
6105fa
50μs/DIV
V
S
100mV/DIV
12V
0V
V
OUT
500mV/DIV
6105 G29
V
+
= 12V
R
IN
= 1k
R
OUT
= 10k
A
V
= 10V/V
50μs/DIV
V
S
100mV/DIV
0V
0V
V
OUT
500mV/DIV
6105 G30
V
+
= 12V
R
IN
= 1k
R
OUT
= 10k
A
V
= 10V/V
50μs/DIV
V
S
100mV/DIV
12V
0V
V
OUT
2V/DIV
6105 G31
V
+
= 12V
V
S
+
= 12V
A
V
= 50V/V
5μs/DIV
0V
6105 G33
V
+
= 12V
V
S
+
= 12V
R
IN
= 1k
R
OUT
= 50k
A
V
= 50V/V
V
S
100mV/DIV
11.995V
V
OUT
5V
2V/DIV
5μs/DIV
V
S
100mV/DIV
12V
0V
V
OUT
2V/DIV
6105 G32
V
+
= 12V
V
S
+
= 12V
R
IN
= 1k
R
OUT
= 50k
A
V
= 50V/V
5V
Step Response
V
SENSE
= 0V to 100mV, V
S
+
= 12V
TYPICAL PERFORMANCE CHARACTERISTICS
Step Response
V
SENSE
= 0V to 100mV, V
S
+
= 0V
Step Response
V
SENSE
= 0V to 100mV, R
IN
= 100Ω
Step Response
V
SENSE
= 5mV to 100mV
Step Response
V
SENSE
= 0V to 100mV
Gain vs Frequency
Common Mode Rejection
Ratio vs Frequency
FREQUENCY (Hz)
–10
GAIN (dB)
10
30
1k 100k 1M 10M
–40
–30
10k
40
0
20
–20
6105 G25
V
+
= V
S
+
= 12V
V
SENSE
= 50mV
R
IN
= 100Ω
A
V
= 10V/V
FREQUENCY (Hz)
60
COMMON MODE REJECTION RATIO (dB)
100
100 100k 1M 10M
0
20
1k 10k
140
80
120
40
6105 G26
V
+
= 12V
V
S
+
= 12V
R
IN
= 100Ω
A
V
= 50V/V
FREQUENCY (Hz)
POWER SUPPLY REJECTION RATIO (dB)
1 10 100 1k 10k 100k 1M
6105 G27
0.1
60
100
140
0
20
160
80
120
40
V
+
= 12V
V
SENSE
= 5mV
R
IN
= 100Ω
A
V
= 10V/V
V
S
+
= 0V
V
S
+
= 12V
R
IN
(Ω)
0
SLEW RATE (V/μs)
1.5
2.0
2.5
800
1.0
0.5
0
100 200 300
400 500
600 700 900
1000
V
+
= 12V
V
S
+
= 12V
V
OUT
= 7.5V
A
V
= 50V/V
6105 G28
–SLEW RATE
+SLEW RATE
Power Supply Rejection
Ratio vs Frequency
Slew Rate vs R
IN

LT6105IMS8#PBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Current Sense Amplifiers High Side current Sense with -03V to 44v Common Mock
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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