ISL28271FAZ Intersil, ISL28271FAZ Datasheet - Page 6

• Manufacturer Part Number: ISL28271FAZ
• Description: IC INSTR AMP RRIO SGL 16-QSOP
• Manufacturer: Intersil

Specifications of ISL28271FAZ

• Amplifier Type: Instrumentation
• Number Of Circuits: 2
• Output Type: Rail-to-Rail
• Slew Rate: 0.5 V/µs
• -3db Bandwidth: 180kHz
• Current - Input Bias: 10pA
• Voltage - Input Offset: 35µV
• Current - Supply: 120µA
• Current - Output / Channel: 31mA
• Voltage - Supply, Single/dual (±): 2.4 V ~ 5.5 V, ±1.2 V ~ 2.75 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Gain Bandwidth Product: -

Typical Performance Curves
FIGURE 15. ISL28271 INPUT VOLTAGE NOISE SPECTRAL
FIGURE 17. ISL28271 INPUT CURRENT NOISE SPECTRAL
120
100
1400
1200
1000
80
60
40
20
0
800
600
400
200
6
5
4
3
2
1
0
10
1
0
FIGURE 13. ISL28271 PSRR vs FREQUENCY
1
A
DENSITY
DENSITY
V
= 10
100
10
10
A
FREQUENCY (Hz)
FREQUENCY (Hz)
V
A
FREQUENCY (Hz)
100
V
1k
= 10
100
= 10
6
PSRR-
10k
1k
1k
PSRR+
V
+
100k
10k
10k
= +5V, V
ISL28271, ISL28272
-
100k
100k
= GND, V
1M
FB+
= 1/2V
FIGURE 16. ISL28272 INPUT VOLTAGE NOISE SPECTRAL
FIGURE 18. ISL28272 INPUT CURRENT NOISE SPECTRAL
+
, R
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
700
600
500
400
300
200
100
120
100
80
60
40
20
L
0
0
1
10
FIGURE 14. ISL28272 PSRR vs FREQUENCY
1
= Open, T
A
DENSITY
DENSITY
V
= 100
100
10
10
A
= +25°C, unless otherwise specified.
A
V
= 100
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
100
100
A
V
PSRR-
= 100
10k
1k
1k
PSRR+
100k
10k
10k
August 17, 2007
1M
FN6390.2
100k
100k