el5420t Intersil Corporation, el5420t Datasheet - Page 9

• Manufacturer Part Number: el5420t
• Description: 12mhz Rail-to-rail Input-output Operational Amplifier
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 21. TOTAL HARMONIC DISTORTION + NOISE vs
FIGURE 23. SMALL SIGNAL OVERSHOOT vs LOAD
0.050
0.045
0.040
0.035
0.030
0.025
0.020
0.015
0.010
0.005
100
-10
-20
-30
-40
-50
-60
-70
-80
80
60
40
20
0
0
1k
10
100
FIGURE 19. PSRR vs FREQUENCY
FREQUENCY
CAPACITANCE
V S = ±5V
T A = +25°C
PSRR+
PSRR-
10k
LOAD CAPACITANCE (pF)
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
9
100k
100
10k
V
T
A
R
V
S
A
INx
V
L
V
R
A
V
(Continued)
S
IN
= ±5V
= +25°C
= 1
= 10kΩ
1M
L
V
= ±50mV
= ±5V
= 10kΩ
= 1
= 1.4V
RMS
100k
1000
10M
EL5420T
FIGURE 20. INPUT VOLTAGE NOISE SPECTRAL DENSITY vs
FIGURE 22. CHANNEL SEPARATION vs FREQUENCY
1000
-100
100
-60
-70
-80
-90
10
-1
-2
-3
-4
-5
FIGURE 24. STEP SIZE vs SETTLING TIME
5
4
3
2
1
0
1
100
100
10k
FREQUENCY
RESPONSE
V
T
A
R
C
S
A
V
L
L
MEASURED CH A TO D, OR B TO C
OTHER COMBINATIONS YIELD
IMPROVED REJECTION
V
A
V
= ±5V
= +25°C
= 1
= 10kΩ
= 8pF
S
INx
1k
V
200
= ±5V
= 1
= 0dBm
10k
300
SETTLING TIME (ns)
FREQUENCY (Hz)
100k
FREQUENCY (Hz)
100k
400
1M
500
1M
T A = +25°C
0.1%
0.1%
10M
600
September 25, 2009
100M
700
FN6838.0
10M