ISL28474 Intersil Corporation, ISL28474 Datasheet - Page 5
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ISL28474
Manufacturer Part Number
ISL28474
Description
(ISL28274 / ISL28474) Rail-to-Rail Input-Output Instrumentation Amplifier and Precision Operational Amplifier
Manufacturer
Intersil Corporation
Datasheet
1.ISL28474.pdf
(19 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ISL28474FAZ
Manufacturer:
Intersil
Quantity:
1 858
Part Number:
ISL28474FAZ
Manufacturer:
INTERSIL
Quantity:
20 000
Typical Performance Curves
FIGURE 1. AMPLIFIER “A”(INAMP) FREQUENCY
FIGURE 3. AMPLIFIER “A”(INAMP) FREQUENCY
FIGURE 5. AMPLIFIER “A”(INAMP) 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
RESPONSE vs CLOSED LOOP GAIN
RESPONSE vs CLOSED LOOP GAIN
RESPONSE vs C
= 100Ω
GAIN = 10,000
GAIN = 5,000
GAIN = 10,000
GAIN = 5,000
GAIN = 2,000
GAIN = 1,000
GAIN = 500
GAIN = 200
GAIN = 100
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
820pF
10k
10k
100k
100k
100k
1200pF
2200pF
M
56pF
+10mV
ISL28274, ISL28474
1M
1M
1M
FIGURE 6. AMPLIFIER “A”(INAMP) CMRR vs FREQUENCY
FIGURE 2. AMPLIFIER “A”(INAMP) FREQUENCY RESPONSE
FIGURE 4. AMPLIFIER “A”(INAMP) FREQUENCY
90
80
70
60
50
40
30
120
100
80
60
40
20
1
45
40
35
30
25
20
15
10
0
5
0
10
10
A
R
C
R
R
R
AV = 100
vs CLOSED LOOP GAIN. V
RESPONSE vs SUPPLY VOLTAGE
V
L
L
F
F
G
GAIN = 10,000
GAIN = 5,000
GAIN = 2,000
GAIN = 1,000
GAIN = 500
GAIN = 200
GAIN = 100
/R
= 100
= 10kΩ
= 10pF
= 10kΩ
10
= 100Ω
G
= 100
100
100
100
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
1k
COMMON-MODE INPUT = 1/2V
1k
10k
10k
CM
10k
V
S
= 1/2V+
= 2.4V
100k
100k
December 13, 2006
100k
V
S
= 5V
1M
FN6345.0
1M
+
1M