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EL2228 Datasheet

  • EL2228

  • Dual Low Noise Amplifier

  • 134.61KB

  • INTERSIL

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EL2228
Electrical Specifications
PARAMETER
INPUT CHARACTERISTICS
V
OS
TCV
OS
I
B
R
IN
C
IN
CMIR
CMRR
Input Offset Voltage
Average Offset Voltage Drift
Input Bias Current
Input Impedance
Input Capacitance
Common-Mode Input Range
Common-Mode Rejection Ratio
for V
IN
from -4.7V to +3.4V
for V
IN
from -2V to +2V
A
VOL
e
N
i
N
Open-Loop Gain
Voltage Noise
Current Noise
-2.5V
鈮?/div>
V
OUT
鈮?/div>
2.5V
f = 100kHz
f = 100kHz
60
72
4.7
1.2
-4.7
60
90
V
CM
= 0V
Measured over operating temperature range
V
CM
= 0V
-9
0.6
4.9
-4.5
6
1.2
+3.4
-1
3
mV
碌V/掳C
碌A
M鈩?/div>
pF
V
dB
dB
dB
nV/鈭欻z
pA/鈭欻z
V
S
+ = +5V, V
S
- = -5V, R
L
= 500鈩?and C
L
= 3pF to 0V, R
F
= 420鈩?and T
A
= 25
掳
C unless otherwise specified.
CONDITIONS
MIN
TYP
MAX
UNIT
DESCRIPTION
OUTPUT CHARACTERISTICS
V
OL
Output Swing Low
R
L
= 500鈩?/div>
R
L
= 250鈩?/div>
V
OH
Output Swing High
R
L
= 500鈩?/div>
R
L
= 250鈩?/div>
I
SC
Short Circuit Current
R
L
= 10鈩?/div>
3.5
3.5
60
-3.8
-3.7
3.7
3.6
100
-3.5
-3.5
V
V
V
V
mA
POWER SUPPLY PERFORMANCE
PSRR
I
S
Power Supply Rejection Ratio
Supply Current (Per Amplifier)
V
S
is moved from 卤4.5V to 卤5.5V
No load
65
3.5
83
4.5
5.5
dB
mA
DYNAMIC PERFORMANCE
SR
t
S
BW
HD2
Slew Rate (Note 1)
Settling to +0.1% (A
V
= +1)
-3dB Bandwidth
2nd Harmonic Distortion
f = 1MHz, V
O
= 2V
P-P
, R
L
= 500鈩? A
V
= 2
f = 1MHz, V
O
= 2V
P-P
, R
L
= 150鈩? A
V
= 2
HD3
3rd Harmonic Distortion
f = 1MHz, V
O
= 2V
P-P
, R
L
= 500鈩? A
V
= 2
f = 1MHz, V
O
= 2V
P-P
, R
L
= 150鈩? A
V
= 2
NOTE:
1. Slew rate is measured on rising and falling edges
卤2.5V square wave, measured 25%-75%
(A
V
= +1), V
O
= 2V step
35
50
50
75
-90
-71
-99
-69
V/碌s
ns
MHz
dBc
dBc
dBc
dBc
3

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