ISL28270IAZ Intersil, ISL28270IAZ Datasheet - Page 5

• 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: -

Electrical Specifications
Typical Performance Curves
PARAMETER
FIGURE 1. ISL28270, ISL28470 FREQUENCY RESPONSE vs
FIGURE 3. ISL28270, ISL28470 FREQUENCY RESPONSE vs
90
80
70
60
50
40
30
90
80
70
60
50
40
30
I
SC
1
1
CLOSED LOOP GAIN (V+ = V
CLOSED LOOP GAIN (V+ = 5V, V
GAIN = 2,000V/V
GAIN = 1,000V/V
GAIN = 2,000V/V
GAIN = 1,000V/V
GAIN = 500V/V
GAIN = 200V/V
GAIN = 100V/V
GAIN = 500V/V
GAIN = 200V/V
GAIN = 100V/V
10
10
Short Circuit Output Current
100
100
FREQUENCY (Hz)
FREQUENCY (Hz)
DESCRIPTION
COMMON-MODE INPUT = 1/2V
5
COMMON-MODE INPUT = V
1k
V
operating temperature range, -40°C to +125°C. (Continued)
1k
GAIN = 10,000V/V
GAIN = 10,000V/V
+
= +5V, V
GAIN = 5,000V/V
GAIN = 5,000V/V
10k
10k
CM
M
ISL28270, ISL28273, ISL28470
= GND, V
= 5V)
CM
100k
100k
= 1/2V+)
V
V
+
+
CM
S
= 5V, R
= 2.4V, R
+
S
1M
1M
= 1/2V
LOAD
+
LOAD
, T
A
CONDITIONS
= 10Ω
= +25°C, unless otherwise specified. Boldface limits apply over the
= 10Ω
FIGURE 2. ISL28273 FREQUENCY RESPONSE vs CLOSED
FIGURE 4. ISL28273 FREQUENCY RESPONSE vs CLOSED
70
60
50
40
30
20
10
70
60
50
40
30
20
10
1E+00
1E+00
LOOP GAIN (V
1E+01
LOOP GAIN (V
1E+01
GAIN = 1000
GAIN = 500
GAIN = 200
GAIN = 100
GAIN = 50
GAIN = 20
GAIN = 10
GAIN = 1000
GAIN = 500
GAIN = 200
GAIN = 100
GAIN = 50
GAIN = 20
GAIN = 10
1E+02
1E+02
FREQUENCY (Hz)
FREQUENCY (Hz)
CM
CM
MIN
±20
±18
COMMON-MODE INPUT = 1/2V
1E+03
1E+03
= 1/2V+)
= V+)
COMMON-MODE INPUT = V+
TYP
±29
±8
1E+04
1E+04
MAX
1E+05
1E+05
April 13, 2007
1E+06
FN6260.2
UNIT
1E+06
+
mA
mA