Datasheet

LT6011/LT6012
8
60112fc
Typical perForMance characTerisTics
Distribution of Input Bias Current Input Bias Current vs Temperature
Input Bias Current
vs Input Common Mode Voltage
e
n
, i
n
vs Frequency
Total Input Noise
vs Source Resistance 0.1Hz to 10Hz Noise
Distribution of Input Offset Voltage
Input Offset Voltage
vs Temperature
Offset Voltage
vs Input Common Mode Voltage
INPUT OFFSET VOLTAGE (µV)
–90
0
PERCENT OF UNITS (%)
5
15
20
25
–50
–10
10 90
6011 G01
10
–70 –30
30
50
70
30
V
S
= 5V, 0V
T
A
= 25°C
LT6011S8,
LT6012S
TEMPERATURE (°C)
–50
–125
OFFSET VOLTAGE (µV)
–100
–50
–25
0
125
50
0
50
75
6011 G02
–75
75
100
25
–25
25
100
125
V
S
= 5V, 0V
REPRESENTATIVE UNITS
INPUT COMMON MODE VOLTAGE (V)
–15
120
100
80
60
40
20
0
–20
0 10
6011 G03
–10 –5
5 15
OFFSET VOLTAGE (µV)
T
A
= 85°C
T
A
= 25°C
T
A
= –40°C
V
S
= ±15V
TYPICAL PART
INPUT BIAS CURRENT (pA)
–400
0
PERCENT OF UNITS (%)
5
15
20
25
–300
–100
0 400
6011 G04
10
–200
100
200
300
V
S
= 5V, 0V
T
A
= 25°C
LT6011A,
LT6012A
TEMPERATURE (°C)
–50
–200
INPUT BIAS CURRENT (pA)
0
400
600
800
50
1600
6011 G05
200
0
–25
75 100
25
I
B
–
I
B
+
125
1000
1200
1400
V
S
= 5V, 0V
TYPICAL PART
COMMON MODE VOLTAGE (V)
–15
–200
INPUT BIAS CURRENT (pA)
–100
0
100
200
300
–10
–5 0 5
1635 G06
10 15
V
S
= ±15V
TYPICAL PART
T
A
= 85°C
13.9V
–14.2V
T
A
= 25°C
T
A
= –40°C
FREQUENCY (Hz)
1
10
INPUT VOLTAGE NOISE DENSITY (nV/√Hz)
INPUT CURRENT NOISE DENSITY (fA/√Hz)
100 100
1000
10 100 1000
6011 G07
CURRENT NOISE
UNBALANCED
SOURCE RESISTORS
VOLTAGE NOISE
V
S
= ±15V
T
A
= 25°C
SOURCE RESISTANCE (Ω)
100 1k 10k 100k 1M 10M
0.0001
TOTAL INPUT NOISE (µV/√Hz)
0.01
10
100M
6011 G08
0.001
0.1
1
TOTAL NOISE
RESISTOR NOISE ONLY
V
S
= 5V, 0V
T
A
= 25°C
f = 1kHz
UNBALANCED
SOURCE RESISTORS
TIME (SEC)
0
NOISE VOLTAGE (0.2µV/DIV)
8
6011 G09
2 4 6 1071 3 5 9
V
S
= ±15V
T
A
= 25°C