ISL28270INEVAL1Z Intersil, ISL28270INEVAL1Z Datasheet - Page 6

• Manufacturer Part Number: ISL28270INEVAL1Z
• Description: EVALUATION BOARD FOR ISL28270
• Manufacturer: Intersil

Specifications of ISL28270INEVAL1Z

• Channels Per Ic: 2 - Dual
• Amplifier Type: Instrumentation
• Output Type: Single-Ended, Rail-to-Rail
• Slew Rate: 0.5 V/µs
• -3db Bandwidth: 240kHz
• Current - Output / Channel: 29mA
• Operating Temperature: -40°C ~ 125°C
• Current - Supply (main Ic): 120µA
• Voltage - Supply, Single/dual (±): 2.4 V ~ 5.5 V, ±1.2 V ~ 2.75 V
• Board Type: Fully Populated
• Utilized Ic / Part: ISL28270
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
FIGURE 5. ISL28270, ISL28470 FREQUENCY RESPONSE vs
FIGURE 7. ISL28270, ISL28470 FREQUENCY RESPONSE vs
FIGURE 9. ISL28270, ISL28470 FREQUENCY RESPONSE vs
90
80
70
60
50
40
30
1
50
45
40
35
30
25
45
40
35
30
25
20
15
10
100
5
0
100
A
V
R
R
R
R
A
R
C
R
R
R
V
+,
L
F
F
G
CLOSED LOOP GAIN, V
V
SUPPLY VOLTAGE
C
L
L
F
F
G
/R
/R
= 100
= 10kΩ
= 221kΩ
GAIN = 500V/V
GAIN = 200V/V
GAIN = 100V/V
V
= 2.23kΩ
LOAD
= 100
= 10kΩ
= 10pF
= 221kΩ
10
= 2.23kΩ
G
-
G
= ±2.5V
= 99.02
= 99.02
1k
1k
100
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
COMMON-MODE INPUT = V- + 10mV
6
10k
10k
C
1k
C
V
GAIN = 10,000V/V
L
L
+
= 470pF
= 220pF
= 3.3V
+
V
C
= 5V, V
GAIN = 5,000V/V
+
L
10k
100k
GAIN = 2,000V/V
= 2.4V
= 56pF
100k
GAIN = 1,000V/V
ISL28270, ISL28273, ISL28470
C
CM
L
V
unless otherwise specified. (Continued)
V
= 820pF
+
+
100k
= 10mV
= 5V
= +5V, V
1M
1M
1M
-
= 0V V
CM
= 1/2V
FIGURE 10. ISL28273 FREQUENCY RESPONSE vs C
+
FIGURE 6. ISL28273 FREQUENCY RESPONSE vs CLOSED
FIGURE 8. ISL28273 FREQUENCY RESPONSE vs SUPPLY
, V
70
60
50
40
30
20
10
1E+00
EN
30
25
20
15
10
25
20
15
10
5
0
5
0
100
100
= V-, R
A
R = 10kΩ
C
R
R
R
A
V
R
R
R
R
V
V
+
L
F
F
G
L
F
F
G
1E+01
/R
/R
LOOP GAIN, V
VOLTAGE
= 5V
= 10
= 10pF
= 178kΩ
= 10
= 10kΩ
= 178kΩ
= 19.6kΩ
= 19.6kΩ
GAIN = 1000
GAIN = 500
GAIN = 200
GAIN = 100
GAIN = 50
GAIN = 20
GAIN = 10
G
G
L
= 9.08Ω
= 9.08Ω
= Open, T
1k
1k
1E+02
COMMON-MODE INPUT = V- + 10mV
FREQUENCY (Hz)
FREQUENCY (Hz)
A
FREQUENCY (Hz)
+
= +25°C,
= 5V, V
1E+03
10k
10k
V
+
= 3.3V
CM
C
C
1E+04
V
L
L
= 10mV
+
= 47pF
= 27pF
= 5V
V
C
100k
+
L
= 2.4V
100k
= 2.7pF
1E+05
C
L
October 21, 2009
= 100pF
LOAD
1E+06
1M
FN6260.6
1M