ISL28110 Datasheet, PDF (8/19 Pages) Intersil Corporation – Precision Low Noise JFET Operational Amplifiers

ISL28110, ISL28210
Typical Performance Curves V_S = ±15V, V_CM = 0V, RL = Open, T = +25°C, unless otherwise
specified. (Continued)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
5 6 7 8 9 10 11 12 13 14 15
±V_SUPPLY (±V)
FIGURE 3. INPUT BIAS CURRENT (I_B) vs SUPPLY
VOLTAGE
100
0
-100
-200
-300
-400
-500
-600
-700
-800
-900
-1000
-1100
-40 -20 0
V_S = ±15V
V_S = ±5V
20 40 60 80 100 120 140
TEMPERATURE (°C)
FIGURE 4. INPUT BIAS CURRENT (I_B) vs
TEMPERATURE
20
V_S = ±5V
10
0
I_OS CHA
-10
I_OS CHB
-20
-40 -20 0
20 40 60 80 100 120 140
TEMPERATURE (°C)
FIGURE 5. ISL28210 INPUT OFFSET CURRENT (I_OS) vs
TEMPERATURE, V_S = ± 5V
300
V_S = ±15V
250
200
I_OS CHA
150
100
I_OS CHB
50
0
-50
-40 -20 0
20 40 60 80 100 120 140
TEMPERATURE (°C)
FIGURE 6. ISL28210 INPUT OFFSET CURRENT (I_OS) vs
TEMPERATURE, V_S = ± 15V
4.0
V_S = ±5V
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-5 -4 -3 -2 -1 0 1 2 3 4 5
V_CM (V)
FIGURE 7. NORMALIZED INPUT BIAS CURRENT (I_B) vs
INPUT COMMON MODE VOLTAGE (V_CM),
V_S = ± 5V
10
8 ^{VS = ±15V}
6
4
2
0
-2
-4
-6
-8
-10
-15
-10
-5
0
5
10
15
V_CM (V)
FIGURE 8. NORMALIZED INPUT BIAS CURRENT (I_B) vs
INPUT COMMON MODE VOLTAGE (V_CM),
V_S = ± 15V
8
FN6639.0
September 13, 2010