Datasheet

LT1806/LT1807
14
18067fc
FREQUENCY (Hz)
100k
0.001
OUTPUT IMPEDANCE (Ω)
0.01
0.1
1
10
100
600
1M 10M 100M 500M
18067 G28
V
S
= 5V, 0V
A
V
= 10
A
V
= 2
A
V
= 1
FREQUENCY (MHz)
0.01
40
COMMON MODE REJECTION RATIO (dB)
50
60
70
80
0.1 1 10 100 500
18067 G29
30
20
10
0
90
100
V
S
= 5V, 0V
FREQUENCY (MHz)
0.001
40
POWER SUPPLY REJECTION RATIO (dB)
50
60
70
80
0.01 0.1 1 10 100
18067 G30
30
20
10
0
90
100
V
S
= 5V, 0V
T
A
= 25°C
NEGATIVE SUPPLY
POSITIVE SUPPLY
Output Impedance vs Frequency
Common Mode Rejection Ratio
vs Frequency
Power Supply Rejection Ratio
vs Frequency
TYPICAL PERFORMANCE CHARACTERISTICS
TOTAL SUPPLY VOLTAGE (V)
0
GAIN BANDWIDTH (MHz)
PHASE MARGIN (DEG)
8
18067 G22
400
300
350
250
200
35
45
55
30
40
50
21
43
67 9
5
10
T
A
= 25°C
PHASE MARGIN
GAIN BANDWIDTH PRODUCT
TEMPERATURE (°C)
–55
GAIN BANDWIDTH (MHz)
PHASE MARGIN (DEG)
105
18067 G23
400
300
350
250
200
35
45
55
30
40
50
–15–35
255
65 85 125
45
PHASE MARGIN
V
S
= p5V
PHASE MARGIN
V
S
= 3V
GBW PRODUCT
V
S
= p5V
GBW PRODUCT
V
S
= 3V
TEMPERATURE (°C)
–55
75
SLEW RATE (μV/μs)
100
125
150
175
–35 –15 5 25
18067 G24
45 65 85 105 125
A
V
= –1
R
F
= R
G
= 1k
R
L
= 1k
V
S
= p5V
V
S
= p2.5V
Gain Bandwidth and Phase Margin
vs Supply Voltage
Gain Bandwidth and Phase Margin
vs Temperature Slew Rate vs Temperature
FREQUENCY (MHz)
20
GAIN (dB)
PHASE (DEG)
40
50
70
0.1 10 100 500
18067 G25
0
1
60
30
10
–10
–20
–30
–45
45
90
180
225
–135
135
0
–90
–180
–225
PHASE
V
S
= p5V
GAIN
V
S
= p5V
GAIN
V
S
= 3V
PHASE
V
S
= 3V
C
L
= 5pF
R
L
= 100Ω
FREQUENCY (MHz)
0
GAIN (dB)
12
18
30
0.1 10 100 500
18067 G26
–12
1
24
6
–6
–18
–24
–36
C
L
= 10pF
R
L
= 100Ω
V
S
= 3V
V
S
= p5V
FREQUENCY (MHz)
6
GAIN (dB)
12
15
21
0.1 10 100 500
18067 G27
0
1
18
9
3
–3
–6
–9
C
L
= 10pF
R
L
= 100Ω
V
S
= p5V
V
S
= 3V
Gain and Phase vs Frequency Gain vs Frequency (A
V
= 1)
Gain vs Frequency (A
V
= 2)