Datasheet

LTC6081/LTC6082
8
60812fd
For more information www.linear.com/LTC6081
CAPACITIVE LOAD (pF)
10
55
50
45
40
35
30
25
20
15
10
5
0
OVERSHOOT (%)
10000
60812 G18
100 1000
T
A
= 25°C
V
S
= 3V
V
CM
= 0.5V
A
V
= 1
A
V
= 10
V
CM
(V)
0
I
BIAS
(pA)
4.0 5.04.5
60812 G14
1.0
2.0
3.0
3.5
0.5
1.5
2.5
40
30
20
10
–40
–30
–20
–10
0
–50
LTC6081MS8
V
S
= 5V
T
A
= 85°C
T
A
= 70°C
TEMPERATURE (°C)
1000
100
10
1
0.1
20 40 60 80 100 120 140
60812 G13
INPUT BIAS CURRENT (pA)
V
S
= 5V
V
CM
= 2.5V
TIME (s)
0
OUTPUT NOISE (1µV/DIV)
50
60812 G12
3530252010 155 40 45
T
A
= 25°C
V
S
= 3V
V
CM
= 2.5V
FREQUENCY (Hz)
NOISE VOLTAGE (nV/√Hz)
1
300
100
80
60
40
20
200
180
160
140
120
280
260
240
220
0
100 1k 100k
60812 G10
10 10k
V
S
= 3V
T
A
= 25°C
PMOS INPUTS
V
CM
= 0.5V
NMOS INPUTS
V
CM
= 2.5V
Typical perForMance characTerisTics
Noise Voltage vs Frequency
0.1Hz to 10Hz Output
Voltage Noise
0.1Hz to 10Hz Output
Voltage Noise
Input Bias Current vs Temperature I
BIAS
vs V
CM
I
BIAS
vs V
CM
Large Signal Transient Small Signal Transient Overshoot vs C
L
TIME (s)
0
OUTPUT NOISE (500nV/DIV)
50
60812 G11
3530252010 155 40 45
T
A
= 25°C
V
S
= 3V
V
CM
= 0.5V
V
CM
(V)
0
I
BIAS
(pA)
4.0 5.04.5
60812 G15
1.0
2.0
3.0
3.5
0.5
1.5
2.5
500
400
300
200
100
–400
–300
–200
–100
0
–500
LTC6081MS8
V
S
= 5V
T
A
= 125°C
200µs/DIV
0.5V/DIV
60812 G16
T
A
= 25°C
V
S
= ±1.5V
R
L
= 10k
C
L
= 100pF
GND
20µs/DIV
20mV/DIV
60812 G17
T
A
= 25°C
V
S
= ±1.5V
R
L
= 10k
C
L
= 100pF
GND