Datasheet

LTC6087/LTC6088
7
60878fc
typical perForMance characteristics
Supply Current vs Temperature Open-Loop Gain vs Frequency CMRR vs Frequency
PSRR vs Frequency Output Impedance vs Frequency Small-Signal Response
Small-Signal Response Large-Signal Response Large-Signal Response
TEMPERATURE (°C)
–25
SUPPLY CURRENT (mA)
1.1
1.3
1.5
95
60878 G10
0.9
0.7
1.0
1.2
1.4
0.8
0.6
0.5
5
35
65
–10–40 110
20
50
80
125
PER AMPLIFIER
V
CM
= 0.5V
V
S
= 5V
V
S
= 3V
FREQUENCY (Hz)
10
GAIN (dB)
PHASE (DEG)
70
80
0
–10
60
30
50
40
20
10k 1M 10M 100M
60878 G11
–20
–20
100
120
–40
–60
80
20
60
40
0
–80
100k
V
S
= 5V
V
S
= 3V
C
L
= 5pF
R
L
= 1k
V
CM
= V
S
/2
T
A
= 25°C
PHASE
GAIN
FREQUENCY (Hz)
10
20
CMRR (dB)
30
40
50
70
60
100
90
80
10k 1M 10M 100M
60878 G12
–10
0
100k
110
V
S
= 5V
V
CM
= 2.5V
R
L
= 1k
T
A
= 25°C
FREQUENCY (Hz)
1k
40
PSRR (dB)
50
60
70
80
10k 100k 1M 10M 100M
60878 G13
30
20
10
0
–10
90
100
POSITIVE
SUPPLY
V
S
= 5V
V
CM
= 2.5V
T
A
= 25°C
NEGATIVE
SUPPLY
FREQUENCY (Hz)
10k 100k
0.001
OUTPUT IMPEDANCE (Ω)
1
1000
1M 10M 100M
60878 G14
0.1
0.01
10
100
V
S
= 5V
V
CM
= 2.5V
T
A
= 25°C
A
V
= 10
A
V
= 1
A
V
= 2
200ns/DIVV
S
= 5V
A
V
= 1
R
L
= ∞
60878 G15
100mV/DIV
200ns/DIVV
S
= 5V
A
V
= 1
R
L
= ∞
C
L
= 33pF
100mV/DIV
60878 G16
2µs/DIVV
S
= 5V
A
V
= 1
R
L
= ∞
1V/DIV
60878 G17
1µs/DIVV
S
= 5V
A
V
= –1
R
L
= 1k
1V/DIV
60878 G18