ISL28110_1012 Datasheet, PDF (5/25 Pages) Intersil Corporation – Precision Low Noise JFET Operational Amplifiers

ISL28110, ISL28210
Electrical Specifications V_S = ±5V, V_CM = 0, V_OUT = 0V, T_A = +25°C, unless otherwise noted. Boldface limits apply
over the operating temperature range, -40°C to +125°C. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
(Note 8)
MAX
TYP (Note 8) UNITS
C_IN-CM
Common Mode Input
Capacitance
11.8
pF
R_IN-DIFF
R_IN-CM
V_CMIR
CMRR
A_VOL
Differential Input Resistance
Common Mode Input Resistance
Common Mode Input Voltage
Range
Guaranteed by CMRR test
Common Mode Rejection Ratio
Open-loop Gain
V_CM = -3.5V to +3.5V
V_CM = -2.5V to +2.5V
R_L = 10kΩ to ground
V_O = -3V to +3V
530
GΩ
560
GΩ
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
Gain-bandwidth Product
G = 100, R_L = 100kΩ, C_L = 4pF
11
12.5
SR
Slew Rate, V_OUT 20% to 80% G = -1, R_L = 2kΩ, 4V Step
20
THD+N
Total Harmonic Distortion +
Noise
G = 1, f = 1kHz, 4V_P-P, R_L = 2kΩ
G = 1, f = 1kHz, 4V_P-P, R_L = 600Ω
0.0002
0.0003
t_s
Settling Time to 0.1%
A_V = 1, V_OUT = 4V_P-P, R_L = 2kΩ to V_CM
0.4
4V Step; 10% to V_OUT
Settling Time to 0.01%
A_V = 1, V_OUT = 4V_P-P, R_L = 2kΩ to V_CM
1
4V Step; 10% to V_OUT
NOISE PERFORMANCE
MHz
V/µs
%
%
µs
µs
e_nP-P
Peak-to-Peak Input Voltage
Noise
0.1Hz to 10Hz
580
nV_P-P
e_n
Input Voltage Noise Spectral f = 10Hz
Density
f = 100Hz
14
nV/√Hz
7
nV/√Hz
f = 1kHz
6
nV/√Hz
f = 10kHz
6
nV/√Hz
i_n
Input Current Noise Spectral
f = 1kHz
Density
9
fA/√Hz
OUTPUT CHARACTERISTICS
V_OL
Output Voltage Low, V_OUT to V_- R_L = 10kΩ
0.8
1.0
V
1.1
V
R_L = 2kΩ
0.9
1.1
V
1.2
V
V_OH
Output Voltage High, V₊ to V_OUT R_L to GND = 10kΩ
0.8
1.0
V
1.1
V
R_L to GND = 2kΩ
0.9
1.1
V
1.2
V
I_SC
Output Short Circuit Current
POWER SUPPLY
R_L = 10Ω to V+. V-
±50
mA
V_SUPPLY
PSRR
Supply Voltage Range
Power Supply Rejection Ratio
Guaranteed by PSRR
V_S = ± 4.5V to ±5V
±4.5
±20V
V
102
115
dB
100
dB
I_S
Supply Current/Amplifier
2.5
2.9
mA
3.8
mA
5
FN6639.1
December 8, 2010