ISL28130_10 Datasheet, PDF (7/17 Pages) Intersil Corporation – Single, Dual, and Quad Micropower, Low Drift, RRIO Operational Amplifiers

ISL28130, ISL28230, ISL28430
Typical Performance Curves
22
V+ = 5V, V- = 0V, V_CM = 2.5V, R_L = Open, T = +25°C, unless
otherwise specified. (Continued)
22
21
21
20
20
19
19
18
V₊ = 1.6V
17
V_IN = 0V
R_L = OPEN
16
0
10
20
30
40
50
60
70
TEMPERATURE (°C)
FIGURE 3. SUPPLY CURRENT vs TEMPERATURE
18
17
16
0
V₊ = 5V
V_IN = 0V
R_L = OPEN
10
20
30
40
50
60
70
TEMPERATURE (°C)
FIGURE 4. SUPPLY CURRENT vs TEMPERATURE
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 5. SUPPLY CURRENT vs SUPPLY VOLTAGE
200
150
100
PHASE
50
GAIN
0
R_L = 10M
-50 _{CL = 100pF}
SIMULATION
-100
0.1m 1m 10m 100m 1 10 100 1k
FREQUENCY (Hz)
10k 100k 1M 10M
FIGURE 6. FREQUENCY RESPONSE vs OPEN LOOP
GAIN, R_L = 10MΩ
1
0
-1
-2
RL = 1k
-3
RL = 10k
RL = 100k
RL = OPEN
-4
RL = 49.9k
-5
-6 VS = ±0.8V
-7 ^{CL = 3.7pF}
A_V = +1
-8 _{VOUT = 10mVP-P}
-9
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 7. GAIN vs FREQUENCY vs R_L, V_S = ±0.8V
1
RL = 100k
0
-1
RL = 1k
-2
RL = 10k
RL = OPEN
-3
-4
RL = 49.9k
-5
-6 ^{VS = ±2.5V}
C_L = 3.7pF
-7 _{AV = +1}
-8 VOUT = 10mVP-P
-9
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 8. GAIN vs FREQUENCY vs R_L, V_S = ±2.5V
7
FN7623.0
August 17, 2010