Datasheet

7
LT1361/LT1362
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
Output Impedance vs Frequency
Gain Bandwidth and Phase
Margin vs Temperature
TEMPERATURE (°C)
30
GAIN BANDWIDTH (MHz)
40
80
70
50
60
0
PHASE MARGIN (DEG)
5
10
50
45
35
40
20
25
15
30
–50 –25 25 100 12550 750
1361/1362 G16
PHASE MARGIN
V
S
= ±5V
GAIN BANDWIDTH
V
S
= ±5V
PHASE MARGIN
V
S
= ±15V
GAIN BANDWIDTH
V
S
= ±15V
FREQUENCY (Hz)
10k
0.01
OUTPUT IMPEDANCE (Ω)
0.1
100
100k 100M
1361/1362 G13
1M
1
10M
10
A
V
= 100
A
V
= 10
A
V
= 1
V
S
= ±15V
T
A
= 25°C
Common Mode Rejection Ratio
vs Frequency
FREQUENCY (Hz)
0
COMMON-MODE REJECTION RATIO (dB)
40
20
120
100
80
60
1k 100M10M1M100k10k
1361/1362 G20
V
S
= ±15V
T
A
= 25°C
Gain Bandwidth and Phase
Margin vs Supply Voltage
SUPPLY VOLTAGE (±V)
30
GAIN BANDWIDTH (MHz)
50
40
80
70
60
30
PHASE MARGIN (DEG)
38
34
50
48
44
40
36
32
46
42
10501520
1361/1362 G15
T
A
= 25°C
PHASE MARGIN
GAIN BANDWIDTH
FREQUENCY (Hz)
0
POWER SUPPLY REJECTION RATIO (dB)
40
20
100
80
60
100k 1M1k 10k100 10M 100M
1361/1362 G19
V
S
= ±15V
T
A
= 25°C
+PSRR
–PSRR
Frequency Response vs
Capacitive Load
FREQUENCY (Hz)
1M
–8
VOLTAGE MAGNITUDE (dB)
–4
–6
12
100M
1361/1362 G18
4
0
10M
8
–2
6
2
10
V
S
= ±15V
T
A
= 25°C
A
V
= –1
C = 1000pF
C = 500pF
C = 100pF
C = 50pF
C = 0
FREQUENCY (Hz)
100k
–120
CROSSTALK (dB)
–100
–110
–20
1M 100M
1361/1362 G21
–60
–80
10M
–40
–90
–50
–70
–30
T
A
= 25°C
A
V
= 1
V
IN
= 0dBm
V
S
= ±15V
R
L
= 1k
V
S
= ±5V
R
L
= 500Ω
Crosstalk vs Frequency
FREQUENCY (Hz)
10k
–10
GAIN (dB)
0
70
100k 100M
1361/1362 G14
1M
30
40
10
20
10M
50
60
PHASE (DEG)
120
40
60
0
20
80
100
V
S
= ±15V
V
S
= ±5V
V
S
= ±5V
GAIN
V
S
= ±15V
PHASE
T
A
= 25°C
A
V
= –1
R
F
= R
G
= 1k
Gain and Phase vs Frequency
Power Supply Rejection Ratio
vs Frequency
FREQUENCY (Hz)
100k
–5
GAIN (dB)
–3
–4
5
1M 100M
1361/1362 G17
1
–1
10M
3
–2
2
0
4
±5V
±15V
±2.5V
T
A
= 25°C
A
V
= 1
R
L
= 1k
Frequency Response vs
Supply Voltage (A
V
= 1)