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EL2228_07 Datasheet, PDF (2/12 Pages) Intersil Corporation – Dual Low Noise Amplifier
EL2228
Absolute Maximum Ratings (TA = +25°C)
Supply Voltage between VS+ and VS- . . . . . . . . . . . . . . . . . . . .+28V
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . VS- - 0.3V, VS +0.3V
Maximum Continuous Output Current . . . . . . . . . . . . . . . . . . . 40mA
ESD Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2kV
Thermal Information
Maximum Die Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Curves
Operating Temperature . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE: All parameters having Min/Max specifications are guaranteed. Typ values are for information purposes only. Unless otherwise noted, all tests are at the specified
temperature and are pulsed tests, therefore: TJ = TC = TA
Electrical Specifications VS+ = +12V, VS- = -12V, RL = 500Ω and CL = 3pF to 0V, RF = 420Ω and TA = +25°C Unless Otherwise
Specified.
PARAMETER
DESCRIPTION
CONDITIONS
MIN TYP MAX UNIT
INPUT CHARACTERISTICS
VOS
TCVOS
IB
RIN
CIN
CMIR
Input Offset Voltage
Average Offset Voltage Drift
Input Bias Current
Input Impedance
Input Capacitance
Common-Mode Input Range
VCM = 0V
Measured over operating temperature range
0.2
3
mV
-4
µV/°C
VCM = 0V
-9
-4.5
-1
µA
8
MΩ
1
pF
-11.8
+10.4
V
CMRR
Common-Mode Rejection Ratio
AVOL
Open-Loop Gain
eN
Voltage Noise
iN
Current Noise
OUTPUT CHARACTERISTICS
for VIN from -11.8V to +10.4V
for VIN from -10V to +10V
-5V ≤ VOUT ≤ 5V
f = 100kHz
f = 100kHz
60
90
60
75
60
75
4.9
1.2
dB
dB
dB
nV/√Hz
pA/√Hz
VOL
Output Swing Low
VOH
Output Swing High
ISC
Short Circuit Current
POWER SUPPLY PERFORMANCE
RL = 500Ω
RL = 250Ω
RL = 500Ω
RL = 250Ω
RL = 10Ω
-10.3 -10
V
-9.5
-9
V
10
10.3
V
9.5
10
V
140
180
mA
PSRR
Power Supply Rejection Ratio
IS
Supply Current (per Amplifier)
DYNAMIC PERFORMANCE
VS is moved from ±10.8V to ±13.2V
No load
65
83
4
5
dB
6
mA
SR
Slew Rate (Note 1)
±2.5V square wave, measured 25% to 75% 44
65
V/µs
tS
Settling to +0.1% (AV = +1)
BW
-3dB Bandwidth
(AV = +1), VO = 2V step
50
ns
80
MHz
HD2
2nd Harmonic Distortion
HD3
3rd Harmonic Distortion
NOTE:
1. Slew rate is measured on rising and falling edges
f = 1MHz, VO = 2VP-P, RL = 500Ω, AV = 2
f = 1MHz, VO = 2VP-P, RL = 150Ω, AV = 2
f = 1MHz, VO = 2VP-P, RL = 500Ω, AV = 2
f = 1MHz, VO = 2VP-P, RL = 150Ω, AV = 2
-86
dBc
-79
dBc
-93
dBc
-70
dBc
2
FN7008.2
May 3, 2007