ISL28291FBZ-T7 Intersil, ISL28291FBZ-T7 Datasheet - Page 6

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ISL28291FBZ-T7

Manufacturer Part Number
ISL28291FBZ-T7
Description
IC OP AMP DUAL RRIO 8-SOIC
Manufacturer
Intersil
Datasheet

Specifications of ISL28291FBZ-T7

Amplifier Type
Voltage Feedback
Number Of Circuits
2
Output Type
Rail-to-Rail
Slew Rate
17 V/µs
-3db Bandwidth
61MHz
Current - Input Bias
3µA
Voltage - Input Offset
270µV
Current - Supply
2.6mA
Current - Output / Channel
130mA
Voltage - Supply, Single/dual (±)
3 V ~ 5.5 V, ±1.5 V ~ 2.75 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Gain Bandwidth Product
-
Typical Performance Curves
FIGURE 7. ENABLED OUTPUT IMPEDANCE vs FREQUENCY
FIGURE 11. CHANNEL TO CHANNEL CROSSTALK vs
-100
0.10
-100
-110
-120
100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-30
-40
-50
-60
-70
-80
-90
10
10
1
0
10k
10k
1k
V+ = 5V, 3V
V+ = 5V
A
R
C
V
V
L
L
OUT
V
= +1
= 10kΩ
= 10pF
SOURCE
FREQUENCY
FIGURE 9. PSRR vs FREQUENCY
= 100mV
100k
10k
PSRR+
100k
= 0.1V
V
SOURCE
P-P
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
100k
1M
= 1V
1M
6
10M
1M
PSRR+
PSRR-
10M
(Continued)
100M
V
10M
P-P
= 1V
100M
ISL28191, ISL28291
100M
1G
0.0001
0.001
-100
0.01
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
0.1
10
0
0
FIGURE 10. OFF ISOLATION vs FREQUENCY
1k
10k
0
2k
FIGURE 12. THD+N vs FREQUENCY
FIGURE 8. CMRR vs FREQUENCY
100k
10k
4k
6k
FREQUENCY (Hz)
FREQUENCY (Hz)
100k
FREQUENCY (Hz)
8k
1M
10k 12k 14k 16k 18k 20k
V+ = 5V
R
R
V
400Hz TO 22kHz FILTER
L
F
OUT
V
V
10M
= 10k
= 0, A
V+ = 5V
A
R
C
V
V
1M
P-P
P-P
V
L
L
OUT
P-P
= 2V
= +1
= 10kΩ
= 10pF
= 100mV
= 1V
= 10mV
V
= 100mV
P-P
= 1
V+ = 5V
A
R
C
V
L
L
100M
10M
= +1
= 10kΩ
= 10pF
P-P
August 11, 2008
100M
1G
FN6156.7

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