ISL28270IAZ Intersil, ISL28270IAZ Datasheet - Page 8

• Manufacturer Part Number: ISL28270IAZ
• Description: IC INSTR AMP RRIO DUAL 16-QSOP
• Manufacturer: Intersil

Specifications of ISL28270IAZ

• Amplifier Type: Instrumentation
• Number Of Circuits: 2
• Output Type: Rail-to-Rail
• Slew Rate: 0.5 V/µs
• -3db Bandwidth: 240kHz
• Current - Input Bias: 500pA
• Voltage - Input Offset: 35µV
• Current - Supply: 120µA
• Current - Output / Channel: 29mA
• 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
• No. Of Amplifiers: 2
• Input Offset Voltage: 150µV
• Bandwidth: 240kHz
• Amplifier Output: Rail To Rail
• Cmrr: 110dB
• Supply Voltage Range: 2.4V To 5.5V
• Supply Current: 78µA
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Gain Bandwidth Product: -

Typical Performance Curves
FIGURE 17. ISL28270, ISL28470 INPUT CURRENT NOISE
FIGURE 19. ISL28270, ISL28470 0.1Hz TO 10Hz INPUT
FIGURE 21. INPUT OFFSET VOLTAGE vs COMMON MODE
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
-100
100
-20
-40
-60
-80
80
60
40
20
0
1
-1
SPECTRAL DENSITY (GAIN = 100)
VOLTAGE NOISE (GAIN = 100)
VOLTAGE, V
0
10
1
FREQUENCY (Hz)
+
100
TIME (1s/DIV)
= 5V
2
V
8
CM
(V)
3
1k
4
ISL28270, ISL28273, ISL28470
V
unless otherwise specified. (Continued)
10k
+
= +5V, V
5
100k
-
6
= 0V V
CM
= 1/2V
FIGURE 18. ISL28273 INPUT CURRENT NOISE SPECTRAL
FIGURE 20. ISL28273 0.1Hz TO 10Hz INPUT VOLTAGE NOISE
FIGURE 22. INPUT BIAS CURRENT vs COMMON MODE
+
, V
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.1
-0.2
-0.3
-0.4
-0.5
EN
0.5
0.4
0.3
0.2
0.1
0
1
-1
= V-, R
DENSITY (GAIN = 10)
(GAIN = 10)
VOLTAGE, V
0
L
= Open, T
10
1
+
FREQUENCY (Hz)
A
2
100
TIME (1s/DIV)
= 5V
= +25°C,
V
CM
3
(V)
1k
4
5
10k
October 21, 2009
6
FN6260.6
100k
7