LTC6087/LTC6088
TYPICAL PERFORMANCE CHARACTERISTICS
VOS Distribution
12
LTC6087MS8
VS = 5V
10 VCM = 0.5V
TA = 25°C
8
6
4
2
0
–1 –0.7 –0.4 –0.1 0.2 0.5
VOS (mV)
Input Bias Current vs
Common Mode Voltage
10000
VS = 5V
1000
TA = 125°C
0.8
60878 G01
100
TA = 85°C
10
TA = 25°C
1
0.1
0.01
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
COMMON MODE VOLTAGE (V)
60878 G05
Input Noise Current vs Frequency
500
400
300
200
100
0
1
10
100 1000 10000 100000
FREQUENCY (Hz)
60878 G04
VOS vs VCM
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6 VS = 5V
–0.8 TA = 25°C
REPRESENTATIVE PARTS
–1.0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
VCM (V)
60878 G02
Input Noise Voltage vs Frequency
100
VS = 5V
90
VCM = 2.5V
80
TA = 25°C
70
60
50
40
30
20
10
0
10
100
1k
10k
100k
FREQUENCY (Hz)
60878 G06
Output Voltage Swing vs
Load Current
5.0
4.5
VS = 5V
VCM = 2.5V
4.0
SOURCE
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0.1
TA = 125°C
TA = 25°C
TA = –55°C
SINK
1
10
LOAD CURRENT (mA)
100
60878 G08
VOS Drift Distribution
22 LTC6087MS8
20 VS = 5V
18
VCM = 2.5V
TA = –40°C TO 125°C
16
14
12
10
8
6
4
2
0
–2 –1.2 –0.4 0.4 1.2 2.0 2.8
DISTRIBUTION (μV/°C)
60878 G03
0.1Hz to 10Hz Output Voltage
Noise
VS = 5V
VCM = 2.5V
TIME (1s/DIV)
60878 G07
Supply Current vs Supply Voltage
1.2
PER AMPLIFIER
VCM = 0.5V
1.0 TA = 25°C
0.8
0.6
0.4
0.2
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
SUPPLY VOLTAGE (V)
69878 G09
60878fb
6