ISL28130_15 Datasheet, PDF (7/19 Pages) Intersil Corporation – Single, Dual, and Quad Micropower, Low Drift, RRIO Operational Amplifiers

ISL28130, ISL28230, ISL28430
Typical Performance Curves n
V+ = 5V, V- = 0V, V_CM = 2.5V, R_L = Open, T = +25°C, unless otherwise specified.
400
400
300
300
200
V_S = ±2.5V
100
V_S = ±0.9V
0
-100
-50
-25
0
25
50
75
100 125
TEMPERATURE (°C)
FIGURE 3. I_B+ vs TEMPERATURE
200
V_S = ±2.5V
100
V_S = ±0.9V
0
-100
-50
-25
0
25
50
75
TEMPERATURE (°C)
100 125
FIGURE 4. I_B- vs TEMPERATURE
40
PER AMPLIFIER
35
30
25
20
15
10
-50
-25
0
25
50
75
TEMPERATURE (°C)
100 125
FIGURE 5. SUPPLY CURRENT vs TEMPERATURE, Vs = ±0.9V
21
20
19
18
17
V_IN = 0V
R_L = OPEN
16
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
SUPPLY VOLTAGE (V)
FIGURE 7. SUPPLY CURRENT vs SUPPLY VOLTAGE
40
PER AMPLIFIER
35
30
25
20
15
10
-50
-25
0
25
50
75
TEMPERATURE (°C)
100 125
FIGURE 6. SUPPLY CURRENT vs TEMPERATURE, Vs = ±2.5V
200
150
PHASE
100
50
0
GAIN
-50
R_L = 10M
C_L = 100pF
SIMULATION
-100
0.1m 1m 10m 100m
1 10 100 1k
FREQUENCY (Hz)
10k 100k 1M 10M
FIGURE 8. FREQUENCY RESPONSE vs OPEN LOOP GAIN,
R_L = 10MΩ
7
FN7623.7
February 13, 2014