Datasheet

LTC6087/LTC6088
6
60878fc
typical perForMance characteristics
V
OS
Distribution V
OS
vs V
CM
V
OS
Drift Distribution
Input Bias Current vs
Common Mode Voltage Input Noise Voltage vs Frequency
0.1Hz to 10Hz Output Voltage
Noise
Output Voltage Swing vs
Load Current
Supply Current vs Supply Voltage
Input Noise Current vs Frequency
V
OS
(mV)
–1
0
PERCENTAGE OF UNITS (%)
2
4
6
8
12
–0.7
–0.4 –0.1 0.2 0.5
60878 G01
0.8
10
LTC6087MS8
V
S
= 5V
V
CM
= 0.5V
T
A
= 25°C
V
CM
(V)
0
V
OS
(mV)
0.2
0.6
1.0
4
60878 G02
–0.2
–0.6
0
0.4
0.8
–0.4
–0.8
–1.0
10.5
21.5
3 3.5 4.5
2.5
5
V
S
= 5V
T
A
= 25°C
REPRESENTATIVE PARTS
DISTRIBUTION (µV/°C)
–2
PERCENT OF UNITS (%)
14
16
18
20
22
1.2
60878 G03
8
10
12
2
4
6
0
–1.2
–0.4
0.4
2.0
2.8
LTC6087MS8
V
S
= 5V
V
CM
= 2.5V
T
A
= –40°C TO 125°C
COMMON MODE VOLTAGE (V)
0 0.5
INPUT BIAS CURRENT (pA)
0.1
1
10
100
1.5 2.5 3.51 2 3 4 4.5 5
60878 G05
0.01
1000
10000
V
S
= 5V
T
A
= 125°C
T
A
= 85°C
T
A
= 25°C
FREQUENCY (Hz)
30
90
100
20
10
80
50
70
60
40
10 1k 10k 100k
60878 G06
0
100
INPUT NOISE VOLTAGE (nV/√Hz)
V
S
= 5V
V
CM
= 2.5V
T
A
= 25°C
TIME (1s/DIV)
INPUT NOISE VOLTAGE (1µV/DIV)
60878 G07
V
S
= 5V
V
CM
= 2.5V
FREQUENCY (Hz)
100
NOISE CURRENT (fA/√Hz)
200
300
400
500
1 100 1000 100000
60878 G04
0
10
10000
LOAD CURRENT (mA)
0.1
2.0
OUTPUT VOLTAGE SWING (V)
2.5
3.0
3.5
4.0
1 10 100
60878 G08
1.5
1.0
0.5
0
4.5
5.0
V
S
= 5V
V
CM
= 2.5V
T
A
= 125°C
T
A
= 25°C
T
A
= –55°C
SOURCE
SINK
SUPPLY VOLTAGE (V)
0
SUPPLY CURRENT (mA)
0.4
0.8
1.2
0.2
0.6
1.0
1 2 3 4
69878 G09
5.50.50 1.5 2.5 3.5 4.5 5
PER AMPLIFIER
V
CM
= 0.5V
T
A
= 25°C