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 0.1 Hz TO 10Hz INPUT
FIGURE 21. SUPPLY CURRENT vs TEMPERATURE V
400
350
300
250
200
150
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
-40
1
n = 930
-20
SPECTRAL DENSITY (GAIN = 100)
VOLTAGE NOISE (GAIN = 100)
ENABLED (R
MEDIAN
10
0
MIN
MIN
TEMPERATURE (°C)
20
FREQUENCY (Hz)
L
100
TIME (1s/DIV)
MAX
= INF)
8
40
60
1k
(Continued)
80
ISL28270, ISL28273, ISL28470
10k
100
S
120
= ±2.5V
100k
FIGURE 18. ISL28273 INPUT CURRENT NOISE SPECTRAL
FIGURE 20. ISL28273 0.1 Hz TO 10Hz INPUT VOLTAGE NOISE
FIGURE 22. CMRR vs TEMPERATURE (V
140
135
130
125
120
115
110
105
100
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
95
90
-40
1
n = 930
-20
MEDIAN
DENSITY (GAIN = 10)
(GAIN = 10)
10
0
TEMPERATURE (°C)
20
FREQUENCY (Hz)
TIME (1s/DIV)
100
MAX
40
MIN
60
1k
CM
80
= +2.5V TO -2.5V)
10k
100
April 13, 2007
120
FN6260.2
100k