Datasheet

LT1722/LT1723/LT1724
10
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TYPICAL PERFORMANCE CHARACTERISTICS
Channel Separation vs Frequency
Power Supply Rejection Ratio
vs Frequency
Common Mode Rejection Ratio
vs Frequency
Slew Rate vs Temperature Phase Margin vs Supply Voltage
Gain Bandwidth
vs Supply Voltage
Gain vs Frequency, A
V
= 1 Gain vs Frequency, A
V
= 1 Gain vs Frequency, A
V
= –1
FREQUENCY (MHz)
1
–1
GAIN (dB)
1
3
5
7
10 100
1723 G19
0
2
4
6
8
9
T
A
= 25°C
A
V
= 1
R
F
= 0
NO R
L
±5V
5V
C
L
= 100pF
C
L
= 50pF
C
L
= 0pF
FREQUENCY (MHz)
1
–1
GAIN (dB)
1
3
5
7
10 100
1723 G20
0
2
4
6
8
9
T
A
= 25°C
A
V
= 1
NO R
L
NO C
L
±5V
5V
R
F
= 500
R
F
= 1k
R
F
= 0
FREQUENCY (MHz)
1
–1
GAIN (dB)
1
3
5
7
10 100
1723 G21
0
2
4
6
8
9
T
A
= 25°C
A
V
= –1
R
F
= R
G
= 500
NO R
L
±5V
5V
C
L
= 100pF
C
L
= 50pF
C
L
= 0pF
FREQUENCY (MHz)
0.1
–50
CROSSTALK (dB)
–30
–10
1 10 100
1723 G22
–70
–60
–40
–20
–80
–90
T
A
= 25°C
V
O
= 6V
P-P
R
L
= 150
FREQUENCY (MHz)
40
POWER SUPPLY REJECTION RATIO (dB)
100
30
20
90
60
80
70
50
0.01 1 10 100
1723 G23
10
0
0.1
T
A
= 25°C
V
S
= ±5V
A
V
= 1
–PSRR
+PSRR
FREQUENCY (MHz)
40
COMMON MODE REJECTION RATIO (dB)
100
110
30
20
90
60
80
70
50
0.01 1 10 100
1723 G24
10
0.1
T
A
= 25°C
V
S
= ±5V
TEMPERATURE (°C)
–50
SLEW RATE (V/µs)
90
25
1723 G40
60
40
–25 0 50
30
20
100
80
70
50
75 100 125
T
A
= 25°C
A
V
= –1
R
G
= R
F
= 500
V
S
= ±5V, SR
+
V
S
= ±5V, SR
–
V
S
= ±2.5V, SR
–
V
S
= ±2.5V, SR
+
SUPPLY VOLTAGE (±V)
2.5
35
PHASE MARGIN (DEG)
40
50
55
60
4.5
80
1723 G41
45
3.5
3
5 5.5
46
65
70
75
T
A
= 25°C
A
V
= –1
V
IN
= –20dBm
R
G
= R
F
= 500
R
L
= 500
C
L
= 5pF
C
L
= 25pF
C
L
= 55pF
R
L
= 500
R
L
= 500
R
L
= 150
R
L
= 150
R
L
= 150
SUPPLY VOLTAGE (±V)
2.5
GAIN BANDWIDTH (MHz)
215
4
1723 G42
200
190
3 3.5 4.5
185
180
220
210
205
195
5 5.5 6
T
A
= 25°C
A
V
= –1
V
IN
= –20dBm
R
G
= R
F
= 500
C
L
= 25pF
C
L
= 25pF
R
L
= 150
R
L
= 500
C
L
= 5pF
C
L
= 5pF
C
L
= 55pF
C
L
= 55pF