ISL28270IAZ Intersil, ISL28270IAZ Datasheet - Page 12

• 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 41. CMRR vs TEMPERATURE, VCM = +2.5V TO -2.5V,
FIGURE 43. ISL28270, ISL28470 % GAIN ERROR vs
FIGURE 45. VOUT HIGH vs TEMPERATURE, R
140
130
120
110
100
-0.5
-1.0
-1.5
-2.0
4.91
4.90
4.89
4.88
4.87
4.86
4.85
4.84
1.0
0.5
90
80
0
-40
-40
-40
n = 1000
n = 1000
n = 1000
V
TEMPERATURE, R
V
-20
-20
+
-
-20
, V
= ±2.5V
-
= ±2.5V
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
20
MAX
MIN
12
MAX
MEDIAN
MEDIAN
40
L
40
40
= 100k
MIN
60
60
MAX
60
MEDIAN
80
80
ISL28270, ISL28273, ISL28470
MIN
80
V
unless otherwise specified. (Continued)
L
+
100
= 1k, V
100
= +5V, V
100
120
+
120
120
,
-
= 0V V
CM
= 1/2V
FIGURE 42. PSRR vs TEMPERATURE, V
FIGURE 44. ISL28273 % GAIN ERROR vs TEMPERATURE,
FIGURE 46. VOUT LOW vs TEMPERATURE, R
+
, V
EN
170
160
150
140
130
120
110
100
135
125
115
105
0.6
0.5
0.4
0.3
0.2
0.1
0.0
95
85
75
-40
-40
= V-, R
-40
n = 1000
n = 1000
n = 1000
R
V
-20
-20
-20
+
L
L
, V
MAX
= 100k
= Open, T
-
= ±2.5V
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
A
20
20
MEDIAN
20
MIN
MIN
= +25°C,
MEDIAN
MEDIAN
40
40
40
MAX
60
60
60
MAX
+
, V
80
80
80
-
MIN
= ±1.2V TO ±2.5V
L
= 1k,
100
100
100
October 21, 2009
120
FN6260.6
120
120