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ISL28110 Datasheet, PDF (10/19 Pages) Intersil Corporation – Precision Low Noise JFET Operational Amplifiers
ISL28110, ISL28210
Typical Performance Curves VS = ±15V, VCM = 0V, RL = Open, T = +25°C, unless otherwise
specified. (Continued)
0.1
C-WEIGHTED
22Hz to 500kHz
0.01
-40°C +25°C +125°C
VS = ±15V
CL = 4pF
RL = 600
VOUT = 10VP-P
AV = 10
0.001
-40°C
+25°C
+125°C
AV = 1
0.0001
10
100
1k
10k
FREQUENCY (Hz)
100k
FIGURE 15. THD+N vs FREQUENCY vs TEMPERATURE,
AV = 1, 10, VOUT = 10VP-P, RL = 600Ω
0.1
C-WEIGHTED
22Hz to 500kHz
0.01
-40°C
0.001
-40°C
+25°C
+25°C
+125°C
+125°C
VS = ±15V
CL = 4pF
RL = 2k
VOUT = 10VP-P
AV = 10
0.0001
10
AV = 1
100
1k
10k
FREQUENCY (Hz)
100k
FIGURE 16. THD+N vs FREQUENCY vs TEMPERATURE,
VOUT = 10VP-P, RL = 2kΩ
1
VS = ±15V
CL = 4pF
RL = 600
0.1 f = 1kHz
C-WEIGHTED
0.01 22Hz to 22kHz
AV = 1
0.001
+25°C
+125°C
0.0001
0
-40°C
5
10
15
20
25
30
VOUT (VP-P)
FIGURE 17. THD+N vs OUTPUT VOLTAGE (VOUT) vs
TEMPERATURE, AV = 1 f = 1kHz, RL = 600Ω
1
VS = ±15V
CL= 4pF
RL= 2k
0.1 f = 1kHz
C-WEIGHTED
22Hz to 22kHz
0.01
AV = 1
0.001
+25°C
+125°C
0.0001
0
-40°C
5
10
15
20
25
30
VOUT (VP-P)
FIGURE 18. THD+N vs OUTPUT VOLTAGE (VOUT) vs
TEMPERATURE, AV = 1 f =1kHz, RL = 2kΩ
0
VS = ±15V
-20 CL = 4pF
VCM = 1VP-P
-40
RL-TRANSMIT = 2k
RL_RECEIVE = 10k
-60
-80
-100
RL-TRANSMIT = ∞
RL_RECEIVE = ∞
-120
-140
1
10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
FIGURE 19. CROSSTALK vs FREQUENCY
60
VS = ±15V
50 VOUT = 100mVP-P
40
30
20 AV = 1
AV = -1
AV = 10
10
0
0.001
0.01
0.1
1
10
100
LOAD CAPACITANCE (nF)
FIGURE 20. SMALL SIGNAL OVERSHOOT vs LOAD
CAPACITANCE (CL)
10
FN6639.0
September 13, 2010