ISL28233FUZ-T7 Intersil, ISL28233FUZ-T7 Datasheet - Page 18
ISL28233FUZ-T7
Manufacturer Part Number
ISL28233FUZ-T7
Description
IC OPAMP CHOPPER RR .4MHZ 8MSOP
Manufacturer
Intersil
Datasheet
1.ISL28233FBZ-T7.pdf
(25 pages)
Specifications of ISL28233FUZ-T7
Amplifier Type
Chopper (Zero-Drift)
Number Of Circuits
2
Output Type
Rail-to-Rail
Slew Rate
0.2 V/µs
Gain Bandwidth Product
400kHz
Current - Input Bias
180pA
Voltage - Input Offset
2µV
Current - Supply
18µA
Current - Output / Channel
26mA
Voltage - Supply, Single/dual (±)
1.65 V ~ 6 V, ±0.825 V ~ 3 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
-3db Bandwidth
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Characterization vs Simulation Results
FIGURE 44. CHARACTERIZED INPUT NOISE VOLTAGE DENSITY
FIGURE 46. CHARACTERIZED FREQUENCY RESPONSE vs
FIGURE 48. CHARACTERIZED GAIN vs FREQUENCY vs C
1000
-10
-10
100
70
60
50
40
30
20
10
-2
-4
-6
-8
10
0
8
6
4
2
0
100
0.001
10
A
A
A
A
V+ = 5V
R
A
V
V
V
V
V
V
OUT
L
V+ = 5V
A
= 1000
= 1
= 100
= 10
= 100k
= +1
V
0.01
vs FREQUENCY
CLOSED LOOP GAIN
= 1
= 10mVP-P
100
R
g
1k
= 10k, R
R
0.1
g
= OPEN, R
CL = 824pF
C
C
C
1k
L
L
L
FREQUENCY (Hz)
f
FREQUENCY (Hz)
= 824pF
= 474pF
= 224pF
FREQUENCY (Hz)
10k
= 100k
C
C
1
C
L
R
L
L
g
18
= 104pF
= 51pF
= 3.7pF
= 100, R
10k
f
R
= 0
10
g
= 1k, R
100k
f
100
= 100k
100k
V
C
V
R
f
+
OUT
L
L
= 100k
= 5V
= 3.7pF
= 100k
= 10mV
1k
1M
ISL28233, ISL28433
1M
10k
P-P
L
10M
10M
100k
FIGURE 45. SIMULATED INPUT NOISE VOLTAGE DENSITY vs
FIGURE 47. SIMULATED FREQUENCY RESPONSE vs CLOSED
-10
1000
70
60
50
40
30
20
10
100
0
-10
10
10
-2
-4
-6
-8
FIGURE 49. SIMULATED GAIN vs FREQUENCY vs C
8
6
4
2
0
100
A
A
0.1
A
A
V
V
V
V
= 100
= 1000
= 1
= 10
V
A
+
V
= 5V
= 1
FREQUENCY
LOOP GAIN
100
1
1k
C
CL = 224pF
C
1k
C
L
10
L
Rg = 10M Rf = 1
FREQUENCY (Hz)
L
FREQUENCY (Hz)
= 824pF
FREQUENCY (Hz)
= 224pF
= 474pF
10k
C
L
Rg = 100, Rf = 100k
= 3.7pF
100
10k
100k
Rg = 10k, Rf = 100k
Rg = 1k, Rf = 100k
100k
1k
1M
December 15, 2010
10k
1M
L
FN7692.2
10M
100k
10M