ISL28270IAZ Intersil, ISL28270IAZ Datasheet - Page 7

• 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 15. ISL28270, ISL28470 INPUT VOLTAGE NOISE
FIGURE 11. ISL28270, ISL28470 CMRR vs FREQUENCY
FIGURE 13. ISL28270, ISL28470 PSRR vs FREQUENCY
160
140
120
100
250
200
150
100
80
60
40
20
140
120
100
50
0
80
60
40
20
10
0
10
1
V
R
A
+
V
L
V
= 5V
= 10k
= +1
CM
SPECTRAL DENSITY (GAIN = 100)
100
= 100mV
10
100
V
CM
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
PSRR-
= 1V
100
1k
FREQUENCY (Hz)
7
10k
PSRR+
10k
1k
100k
ISL28270, ISL28273, ISL28470
V
unless otherwise specified. (Continued)
100k
10k
+
1M
= +5V, V
10M
100k
-
1M
= 0V V
CM
= 1/2V
FIGURE 16. ISL28273 INPUT VOLTAGE NOISE SPECTRAL
+
, V
160
140
120
100
80
60
40
20
2.5
2.0
1.5
1.0
0.5
0.0
90
80
70
60
50
40
30
20
10
EN
0
0
10
10
FIGURE 12. ISL28273 CMRR vs FREQUENCY
1
FIGURE 14. ISL28273 PSRR vs FREQUENCY
= V-, R
V
R
A
+
V
L
V
= 5V
= 10k
= +1
CM
DENSITY (GAIN = 10)
100
L
= 100mV
100
= Open, T
10
V
CM
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
= 1V
A
1k
100
= +25°C,
PSRR-
10k
10k
1k
PSRR+
100k
100k
10k
1M
October 21, 2009
FN6260.6
10M
100k
1M