參數(shù)資料
型號: EL2228CY-T13
廠商: INTERSIL CORP
元件分類: 運算放大器
英文描述: Dual Low Noise Amplifier
中文描述: DUAL OP-AMP, 3000 uV OFFSET-MAX, PDSO8
封裝: 3 MM, MSOP-8
文件頁數(shù): 3/10頁
文件大小: 614K
代理商: EL2228CY-T13
Electrical Specifications
V
S
+ = +5V, V
S
- = -5V, R
L
= 500
and C
L
= 3pF to 0V, R
F
= 420
and T
A
= 25
°
C unless otherwise specified.
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
INPUT CHARACTERISTICS
V
OS
Input Offset Voltage
V
CM
= 0V
0.6
3
mV
TCV
OS
Average Offset Voltage Drift
Measured over operating temperature range
4.9
μV/°C
I
B
Input Bias Current
V
CM
= 0V
-9
-4.5
-1
μA
R
IN
Input Impedance
6
M
C
IN
Input Capacitance
1.2
pF
CMIR
Common-Mode Input Range
-4.7
+3.4
V
CMRR
Common-Mode Rejection Ratio
for V
IN
from -4.7V to +3.4V
60
90
dB
for V
IN
from -2V to +2V
dB
A
VOL
Open-Loop Gain
-2.5V
V
OUT
2.5V
60
72
dB
e
N
Voltage Noise
f = 100kHz
4.7
nV/
Hz
i
N
Current Noise
f = 100kHz
1.2
pA/
Hz
OUTPUT CHARACTERISTICS
V
OL
Output Swing Low
R
L
= 500
-3.8
-3.5
V
R
L
= 250
-3.7
-3.5
V
V
OH
Output Swing High
R
L
= 500
3.5
3.7
V
R
L
= 250
3.5
3.6
V
I
SC
Short Circuit Current
R
L
= 10
60
100
mA
POWER SUPPLY PERFORMANCE
PSRR
Power Supply Rejection Ratio
V
S
is moved from ±4.5V to ±5.5V
65
83
dB
I
S
Supply Current (Per Amplifier)
No load
3.5
4.5
5.5
mA
DYNAMIC PERFORMANCE
SR
Slew Rate (Note 1)
±2.5V square wave, measured 25%-75%
35
50
V/μs
t
S
Settling to +0.1% (A
V
= +1)
(A
V
= +1), V
O
= 2V step
50
ns
BW
-3dB Bandwidth
75
MHz
HD2
2nd Harmonic Distortion
f = 1MHz, V
O
= 2V
P-P
, R
L
= 500
, A
V
= 2
-90
dBc
f = 1MHz, V
O
= 2V
P-P
, R
L
= 150
, A
V
= 2
-71
dBc
HD3
3rd Harmonic Distortion
f = 1MHz, V
O
= 2V
P-P
, R
L
= 500
, A
V
= 2
-99
dBc
f = 1MHz, V
O
= 2V
P-P
, R
L
= 150
, A
V
= 2
-69
dBc
3
NOTE:
1. Slew rate is measured on rising and falling edges
EL2228
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