EL2228C - Preliminary
Dual Low Noise Amplifier
Typical Performance Curves
Peaking vs ±Supply Voltage for Non-inverting
Gains
1
0.8
G=1
VS=±12V
RF=420Ω
RL=500Ω
AV=+1
0.6
0.4
0.2
G=2
G=10
0
2.5
4.5
6.5
8.5
10.5
12.5
Supply Voltage (±V)
Small Signal Step Response
VS=±12V
RF=420Ω
AV=1
RL=500Ω
20mV/div
Peaking vs ±Supply Voltage for Inverting Gains
0.2
VS=±12V
RF=420Ω
0.16
RL=500Ω
AV=+1
0.12
G=-1
0.08
0.04
0
2.5
G=-2
G=-10
4.5
6.5
8.5
10.5
12.5
Supply Voltage (±V)
Small Signal Step Response
VS=±2.5V
RF=420Ω
AV=1
RL=500Ω
20mV/div
50ns/div
Large Signal Step Response
VS=±12V
0.5V/div
RF=420Ω
AV=1
RL=500Ω
50ns/div
Large Signal Step Response
VS=±2.5V
0.5V/div
RF=420Ω
AV=1
RL=500Ω
50ns/div
6
50ns/div