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ISL28110 Datasheet, PDF (6/19 Pages) Intersil Corporation – Precision Low Noise JFET Operational Amplifiers
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ISL28110, ISL28210
Electrical Specifications VS = ±15V, VCM = 0, VO = 0V, TA = +25°C, unless otherwise noted. Boldface limits apply
over the operating temperature range, -40°C to +125°C.
PARAMETER
DESCRIPTION
CONDITIONS
MIN
(Note 8)
TYP
MAX
(Note 8) UNITS
INPUT CHARACTERISTICS
VOS
TCVOS
Input Offset Voltage
Input Offset Voltage Temperature
Coefficient (Grade C)
-40°C < TA < +125°C
-40°C < TA < +125°C
-300
300
µV
-1300
1300
µV
1
10
µV/C
IB
Input Bias Current (Note 9)
-40°C < TA < +60°C
-40°C < TA < +85°C
-40°C < TA < +125°C
IOS
Input Offset Current (Note 9)
-40°C < TA < +60°C
-40°C < TA < +85°C
-40°C < TA < +125°C
CIN-DIFF
Differential Input Capacitance
CIN-CM
Common Mode Input Capacitance
RIN-DIFF
Differential Input Resistance
RIN-CM
Common Mode Input Resistance
VCMIR
Common Mode Input Voltage Range Guaranteed by CMRR test
CMRR
Common Mode Rejection Ratio
VCM = -13.5V to +13.5V
AVOL
Open-loop Gain
RL = 10kΩ to ground
VO = -12.5V to +12.5V
-40°C < TA < +125°C
DYNAMIC PERFORMANCE
5
-350
-700
-3600
-2.5
-285
-445
-2000
V- + 1.5
80
230
±2
±0.5
8.3
11.8
530
560
100
290
5
350
700
3600
2.5
285
445
2000
V+ - 1.5
pA
pA
pA
pA
pA
pA
pA
pA
pF
pF
GΩ
GΩ
V
dB
V/mV
200
V/mV
GBWP
Gain-bandwidth Product
G =100, RL = 100kΩ, CL = 4pF
11
12.5
SR
Slew Rate, VOUT 20% to 80%
G = -1, RL = 2kΩ
23
THD+N
Total Harmonic Distortion + Noise G = 1, f = 1kHz,
10VP-P, RL = 2kΩ
0.00025
G = 1, f = 1kHz,
10VP-P, RL = 600Ω
0.0003
ts
Settling Time to 0.1%
AV = 1, VOUT = 10VP-P, RL = 2kΩ
0.9
10V Step; 10% to VOUT
to VCM
Settling Time to 0.01%
AV = 1, VOUT = 10VP-P, RL = 2kΩ
1.2
10V Step; 10% to VOUT
to VCM
NOISE PERFORMANCE
MHz
V/µs
%
%
µs
µs
enP-P
en
Peak-to-Peak Input Voltage Noise
Input Voltage Noise Spectral Density
0.1Hz to 10Hz
f = 10Hz
f = 100Hz
600
18
nVP-P
nV/√Hz
7.8
nV/√Hz
f = 1kHz
6
nV/√Hz
f = 10kHz
6
nV/√Hz
in
Input Current Noise Spectral Density f = 1kHz
9
fA/√Hz
6
FN6639.0
September 13, 2010
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