ISL28274FAZ Intersil, ISL28274FAZ Datasheet - Page 5

• Manufacturer Part Number: ISL28274FAZ
• Description: IC INSTR/OP AMP RRIO SGL 16-QSOP
• Manufacturer: Intersil

Specifications of ISL28274FAZ

• Amplifier Type: Instrumentation
• Number Of Circuits: 2
• Output Type: Rail-to-Rail
• Slew Rate: 0.5 V/µs
• Gain Bandwidth Product: 6MHz
• Current - Input Bias: 10pA
• Voltage - Input Offset: 35µV
• Current - Supply: 120µA
• Current - Output / Channel: 31mA
• Voltage - Supply, Single/dual (±): 2.4 V ~ 5 V, ±1.2 V ~ 2.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• -3db Bandwidth: -

Typical Performance Curves
FIGURE 1. AMPLIFIER “A” (IN-AMP) FREQUENCY
FIGURE 3. AMPLIFIER “A” (IN-AMP) FREQUENCY
FIGURE 5. AMPLIFIER “A” (IN-AMP) FREQUENCY
90
80
70
60
50
40
30
90
80
70
60
50
40
30
50
45
40
35
30
25
1
1
10
A
R = 10kΩ
C
R
R
R
V
L
F
F
G
/R
= 100
= 10pF
= 10kΩ
GAIN = 10,000
GAIN = 5,000
= 100Ω
GAIN = 2,000
GAIN = 1,000
GAIN = 500
GAIN = 200
GAIN = 100
RESPONSE vs CLOSED LOOP GAIN
RESPONSE vs CLOSED LOOP GAIN
RESPONSE vs C
GAIN = 10,000
GAIN = 5,000
GAIN = 2,000
GAIN = 1,000
GAIN = 500
GAIN = 200
GAIN = 100
G
10
10
= 100
100
100
100
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
COMMON-MODE INPUT = V
1k
LOAD
5
COMMON-MODE INPUT = V
1k
1k
10k
10k
10k
820pF
V
100k
+
= +5V, V
100k
100k
2200pF
M
1200pF
ISL28274, ISL28474
+10mV
56pF
-
+
1M
= GND, VCM = 1/2V
1M
1M
FIGURE 6. AMPLIFIER “A” (IN-AMP) CMRR vs FREQUENCY
FIGURE 2. AMPLIFIER “A” (IN-AMP) FREQUENCY
FIGURE 4. AMPLIFIER “A” (IN-AMP) FREQUENCY
+
120
100
, T
90
80
70
60
50
40
30
80
60
40
20
45
40
35
30
25
20
15
10
0
A
5
0
10
1
10
= +25°C, unless otherwise specified.
A
R
C
R
R
R
A
V
L
L
F
F
G
V
/R
= 100
= 10kΩ
= 10pF
= 10kΩ
RESPONSE vs CLOSED LOOP GAIN, V
= 100Ω
RESPONSE vs SUPPLY VOLTAGE
= 100
GAIN = 10,000
GAIN = 5,000
GAIN = 2,000
GAIN = 1,000
GAIN = 500
GAIN = 200
GAIN = 100
G
10
= 100
100
100
100
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
1k
COMMON-MODE INPUT = 1/2V
1k
10k
10k
10k
V
+
= 2.4V
100k
100k
100k
V
+
CM
May 14, 2009
= 5V
= 1/2V
FN6345.3
+
1M
1M
1M
+