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ISL28276FBZ-T7 View Datasheet(PDF) - Intersil

Part NameDescriptionManufacturer
ISL28276FBZ-T7 Single, Dual and Quad Micropower Single Supply Rail-to-Rail Input and Output (RRIO) Precision Op Amp Intersil
Intersil Intersil
ISL28276FBZ-T7 Datasheet PDF : 19 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
ISL28176, ISL28276, ISL28476
Typical Performance Curves
2
1
V+ = 2.5V
0
-1
-2
-3
V+ = 5V
-4
-5 RL = 10k
-6 CL = 8.3pF
-7 AV = +1
-8 VOUT = 10mVP-P
V+ = 2V
-9
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 1. ISL28176 GAIN vs FREQUENCY vs SUPPLY
VOLTAGE
+1
0
V+, V- = ±1.2V
-1
V+, V- = ±2.5V
RL = 1k
-2
RL = 1k
V+, V- = ±1.2V
RL = 10k
-3
V+, V- = ±2.5V
-4
RL = 10k
-5
VOUT = 50mVP-P
-6 AV = 1
-7
CL = 3pF
RF = 0/RG = INF
-8
1k
10k
100k
1M
5M
FREQUENCY (Hz)
FIGURE 2. ISL28276, ISL28476 FREQUENCY RESPONSE vs
SUPPLY VOLTAGE
45
40
35
V+ = 2.5V
30
25
V+ = 5V
20
AV = 100
15 RL = 10k
10
CL = 8.3pF
VOUT = 10mVP-P
5
RF = 221kΩ
RG = 2.23kΩ
V+ = 2V
0
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 3. ISL28176 GAIN vs FREQUENCY vs SUPPLY
VOLTAGE
120
80
80
40
40
0
GAIN
0
-40
PHASE
-40
-80
-80
1
-120
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
FIGURE 5. AVOL vs FREQUENCY @ 100kΩ LOAD
6
45
40
35
30
25
V+, V- = ±1.25V
20
AV = 100
15 RL = 10kΩ
V+, V- = ±2.5V
10
CL = 2.7pF
RF/RG = 99.02
5
RF = 221kΩ
RG = 2.23kΩ
V+, V- = ±1.0V
0
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 4. ISL28276, ISL28476 FREQUENCY RESPONSE vs
SUPPLY VOLTAGE
100
200
80
150
PHASE
100
60
50
40
0
20
GAIN
-50
0
-100
-20
10
100
1k
10k
100k
FREQUENCY (Hz)
-150
1M
FIGURE 6. AVOL vs FREQUENCY @ 1kΩ LOAD
FN6301.4
June 23, 2009
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