LT1497
TYPICAL PERFORMANCE CHARACTERISTICS
Settling Time to 10mV
vs Output Step
10
8
AV = –1
VS = ±15V
AV = 1 RF = 560Ω
6
4
2
0
–2
–4
AV = –1
–6
AV = 1
–8
–10
0
20
40
60
80 100
SETTLING TIME (ns)
1497 G16
Total Harmonic Distortion
vs Frequency
0.10
VS = ± 15V
RL = 100Ω
RF = RG = 560Ω
0.01
VOUT = 7VRMS
VOUT = 2VRMS
0.001
10
100
1k
10k
FREQUENCY (Hz)
100k
1497 G19
Output Impedance vs Frequency
100
VS = ±15V
10
1
RF = RG = 1.5k
0.1
RF = RG = 560Ω
0.01
10k
100k
1M
10M
FREQUENCY (Hz)
100M
1497 G22
Settling Time to 1mV
vs Output Step
10
8
VS = ±15V
RF = 560Ω
6
AV = 1
4
AV = –1
2
0
–2
–4
AV = 1 AV = –1
–6
–8
–10
0 25 50 75 100 125 150 175 200 225 250
SETTLING TIME (ns)
1497 G17
2nd and 3rd Harmonic Distortion
vs Frequency
– 20
VS = ±15V
– 30 VOUT = 5VP-P
RL = 50Ω
– 40 RF = 560Ω
– 50
– 60
AV = 1
– 70 2ND
– 80
– 90
AV = –1
3RD
–100
0.1
AV = –1
2ND
AV = 1
3RD
1
FREQUENCY (MHz)
10
1497 G20
Power Supply Rejection
vs Frequency
80
VS = ±15V
70
RL = 50Ω
RF = RG = 560Ω
60
50
NEGATIVE
40
30
POSITIVE
20
10
0
10k
100k
1M
10M
FREQUENCY (Hz)
100M
1497 G23
Spot Noise Voltage and Current
vs Frequency
100
10
1
10
– in
en
+ in
100
1k
10k
FREQUENCY (Hz)
100k
1497 G18
3rd Order Intercept vs Frequency
40
VS = ±15V
RL = 50Ω
35
RF = 270Ω
RG = 30Ω
PO1 = PO2 = 4dBm
30
25
20
15
10
0
5 10 15 20 25 30
FREQUENCY (MHz)
1497 G21
Amplifier Crosstalk vs Frequency
– 10
– 20
VS = ±15V
AV = 10
– 30
RL = 100Ω
RF = 560Ω
– 40 RG = 62Ω
– 50
– 60
– 70
– 80
– 90
– 100
– 110
10k
100k
1M
10M
FREQUENCY (Hz)
100M
1497 G24
7