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ISL28278_07 Datasheet, PDF (6/13 Pages) Intersil Corporation – Dual and Quad Micropower Single Supply Rail-to-Rail Input and Output (RRIO) Op-Amp
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ISL28278, ISL28478
Typical Performance Curves V+ = 5V, V- = 0V, VCM = 2.5V, RL = Open, unless otherwise specified.
1000
800
600
400
200
0
-200
-400
-600
V+ = 5V
RL = OPEN
-800
RF = 100k, RG = 100
AV = +1000
-1000
-1
0
1
2
3
4
5
6
VCM (V)
FIGURE 13. INPUT OFFSET VOLTAGE vs COMMON MODE
INPUT VOLTAGE
100
80
V+ = 5V
60
RL = OPEN
40
RF= 100k, RG = 100
AV = +1000
20
0
-20
-40
-60
-80
-100-1
0
1
2
3
4
5
6
VCM (V)
FIGURE 14. INPUT BIAS CURRENT vs COMMON-MODE
INPUT VOLTAGE
280
N = 1000
270
260
MAX
250
MEDIAN
240
230
MIN
220
210
200
190
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 15. ISL28478 SUPPLY CURRENT vs TEMPERATURE,
V+,V- = ±2.5V, RL = INF
4.8
n = 12
4.6
4.4
MAX
4.2
MEDIAN
4.0
3.8
3.6
MIN
3.4
3.2
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 16. ISL28278 DISABLED SUPPLY CURRENT vs
TEMPERATURE, V+,V- = ±2.5V RL = INF
500
N = 1000
400
300
MAX
200
100
MEDIAN
0
-100
MIN
-200
-300
-400
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 17. VOS vs TEMPERATURE, VIN = 0V, V+,V- = ±2.5V
500
N = 1000
400
300
MAX
200
100
MEDIAN
0
-100
MIN
-200
-300
-400
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 18. VOS vs TEMPERATURE, VIN = 0V, V+,V- = ±1.2V
6
FN6145.2
July 11, 2007
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