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| ISL28110_1012 Datasheet, PDF (6/25 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
ISL28110
-40°C < TA < +60°C
-40°C < TA < +85°C
-40°C < TA < +125°C
IB
Input Bias Current
ISL28210
-40°C < TA < +60°C
-40°C < TA < +85°C
-40°C < TA < +125°C
IOS
Input Offset Current
ISL28110
-40°C < TA < +60°C
-40°C < TA < +85°C
-40°C < TA < +125°C
IOS
Input Offset Current
ISL28210
-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
4.5
±2
4.5
pA
-25
25
pA
-85
85
pA
-950
950
pA
5
±2
5
pA
-350
350
pA
-700
700
pA
-3600
3600
pA
-2.5
±0.5
2.5
pA
-25
25
pA
-85
85
pA
-650
650
pA
-2.5
±0.5
2.5
pA
-285
285
pA
-445
445
pA
-2000
2000
pA
8.3
pF
11.8
pF
530
GΩ
560
GΩ
V- + 1.5
V+ - 1.5
V
80
100
dB
107
109
dB
106
dB
GBWP
Gain-bandwidth Product
G = 100, RL = 100kΩ, CL = 4pF
11
12.5
SR
Slew Rate, VOUT 20% to 80%
G = -1, RL = 2kΩ, 10V Step
20
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
1.3
10V Step; 10% to VOUT
to VCM
Settling Time to 0.01%
AV = 1, VOUT = 10VP-P, RL = 2kΩ
1.6
10V Step; 10% to VOUT
to VCM
MHz
V/µs
%
%
µs
µs
6
FN6639.1
December 8, 2010
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