el2125 Intersil Corporation, el2125 Datasheet - Page 6

• Manufacturer Part Number: el2125
• Description: Ultra-low Noise, Low Power, Wideband Amplifier
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 11. NON-INVERTING FREQUENCY RESPONSE FOR
FIGURE 13. INVERTING FREQUENCY RESPONSE FOR
100
80
60
40
20
10K
0
-14
FIGURE 15. OPEN LOOP GAIN AND PHASE
-1
-3
-5
5
3
1
6
0
1M
1M
V
S
V
A
R
R
V
A
R
R
VARIOUS C
VARIOUS C
= ±5V
V
S
F
L
S
V
F
L
= 10
= ±5V
= 180Ω
= 500Ω
= ±5V
= 10
= 350Ω
= 500Ω
100K
GAIN
FREQUENCY (Hz)
C
C
L
FREQUENCY (Hz)
L
FREQUENCY (Hz)
L
L
= 11.4pF
1M
10M
= 16.4pF
10M
C
C
6
C
L
L
C
L
C
= 29.4pF
= 5.1pF
L
L
= 16pF
10M
= 5pF
= 28.5pF
C
L
C
= 1.2pF
PHASE
L
= 1pF
100M
(Continued)
100M
100M 200M
400M
300M
250
150
50
-50
-150
-250
EL2125
FIGURE 12. NON-INVERTING FREQUENCY RESPONSE FOR
FIGURE 14. INVERTING FREQUENCY RESPONSE FOR
FIGURE 16. SUPPLY CURRENT vs SUPPLY VOLTAGE
-10
-14
9.6
7.2
4.8
2.4
12
-5
-2
-6
5
0
6
2
0
1M
1M
0
V
A
R
R
VARIOUS C
V
A
R
R
VARIOUS C
V
S
V
S
F
L
F
L
= 10
= ±5V
= 10
= 700Ω
= 500Ω
= ±15V
= 500Ω
= 500Ω
3
SUPPLY VOLTAGE (±V)
FREQUENCY (Hz)
L
FREQUENCY (Hz)
L
C
L
10M
C
6
= 16.4pF
10M
C
L
L
= 11.4pF
C
C
= 29.4pF
L
L
= 5.1pF
= 11pF
C
C
L
9
L
C
= 5pF
= 17pF
L
C
= 1.2pF
L
= 1.2pF
100M
12
100M 200M
300M
15
May 4, 2007
FN7045.3