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| ISL28110_14 Datasheet, PDF (5/23 Pages) Intersil Corporation – Precision Low Noise JFET Operational Amplifiers | |||
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ISL28110, ISL28210
Electrical Specifications VS = ±5V, VCM = 0, VOUT = 0V, TA = +25°C, unless otherwise noted. Boldface limits apply over the operating
temperature range, -40°C to +125°C. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
(Note 7)
MAX
TYP
(Note 7) UNITS
VCMIR
CMRR
AVOL
Common Mode Input Voltage Range Guaranteed by CMRR test
Common Mode Rejection Ratio
Open-loop Gain
VCM = -3.5V to +3.5V
VCM = -2.5V to +2.5V
RL = 10kΩ to ground
VO = -3V to +3V
V- + 1.5
V- + 2.5
V+ - 1.5
V
V+ - 2.5
V
90
dB
88
100
dB
104
108
dB
103
dB
DYNAMIC PERFORMANCE
GBWP
SR
THD+N
Gain-bandwidth Product
Slew Rate, VOUT 20% to 80%
Total Harmonic Distortion + Noise
ts
Settling Time to 0.1%
4V Step; 10% to VOUT
Settling Time to 0.01%
4V Step; 10% to VOUT
NOISE PERFORMANCE
G = 100, RL = 100kΩ, CL = 4pF
G = -1, RL = 2kΩ, 4V Step
G = 1, f = 1kHz, 4VP-P, RL = 2kΩ
G = 1, f = 1kHz, 4VP-P, RL = 600Ω
AV = 1, VOUT = 4VP-P, RL = 2kΩ to VCM
AV = 1, VOUT = 4VP-P, RL = 2kΩ to VCM
11
12.5
20
0.0002
0.0003
0.4
1
MHz
V/µs
%
%
µs
µs
enP-P
en
Peak-to-Peak Input Voltage Noise
0.1Hz to 10Hz
Input Voltage Noise Spectral Density f = 10Hz
f = 100Hz
580
nVP-P
14
nV/âHz
7
nV/âHz
f = 1kHz
6
nV/âHz
f = 10kHz
6
nV/âHz
in
Input Current Noise Spectral Density
OUTPUT CHARACTERISTICS
f = 1kHz
9
fA/âHz
VOL
Output Voltage Low, VOUT to V-
RL = 10kΩ
0.8
1.0
V
1.1
V
RL = 2kΩ
0.9
1.1
V
1.2
V
VOH
Output Voltage High, V+ to VOUT
RL to GND = 10kΩ
0.8
1.0
V
1.1
V
RL to GND = 2kΩ
0.9
1.1
V
1.2
V
ISC
Output Short Circuit Current
POWER SUPPLY
RL = 10Ω to V+. V-
±50
mA
VSUPPLY
PSRR
Supply Voltage Range
Power Supply Rejection Ratio
Guaranteed by PSRR
VS = ± 4.5V to ±5V
±4.5
±20V
V
102
115
dB
100
dB
IS
Supply Current/Amplifier
2.5
2.9
mA
3.8
mA
5
FN6639.3
November 29, 2012
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