TYPICAL PERFORMANCE CHARACTERISTICS
LT1206
Output Impedance vs Frequency
100
VS = ±15V
IO = 0mA
10
RS/D = 121k
1
RS/D = 0Ω
Output Impedance in Shutdown vs
Frequency
100k
10k
AV = 1
RF = 1k
VS = ±15V
1k
0.1
100
0.01
100k
1M
10M
100M
FREQUENCY (Hz)
LT1206 • TPC19
10
100k
1M
10M
100M
FREQUENCY (Hz)
LT1206 • TPC20
2nd and 3rd Harmonic Distortion
vs Frequency
– 30
VS = ±15V
VO = 2VP-P
– 40
RL = 10Ω
2nd
– 50
3rd
2nd
– 60
– 70
RL = 30Ω
3rd
– 80
– 90
1
2
3 4 5 6 7 8 9 10
FREQUENCY (MHz)
LT1206 • TPC21
3rd Order Intercept vs Frequency
60
VS = ±15V
RL = 50Ω
50
RF = 590Ω
RG = 64.9Ω
40
30
20
10
0
5 10 15 20 25 30
FREQUENCY (MHz)
LT1206 • TPC22
Test Circuit for 3rd Order Intercept
+
LT1206
PO
–
590Ω
65Ω
MEASURE INTERCEPT AT PO
LT1206 • TPC23
50Ω
1206fa
7