HA-2539_03 데이터 시트보기 (PDF) - Intersil
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HA-2539_03 Datasheet PDF : 10 Pages
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Typical Applications
HA-2539
20 - 100pF
20Ω
SET AV = 1+
R1
R2
=5
HA-2539
+
-
R1
R2
FIGURE 5. FREQUENCY COMPENSATION BY OVERDAMPING
R2
SET
AV
=
-R2
R1
= -3
R1
-
ZIN
+
FIGURE 6. STABILIZATION USING ZIN
R5 1kΩ
R4 10kΩ
INPUT
R1
C2
10kΩ
3900pF R2
C1
-
+
HA-5170
0.039µF
1kΩ
HA-2539
-
+
R3 1kΩ
OUTPUT
FIGURE 7. REDUCING DC ERRORS; COMPOSITE AMPLIFIER
Typical Performance Curves
14
7
12
6
10
5
OFFSET VOLTAGE
8
4
6
3
BIAS CURRENT
4
2
2
1
0
0
-80
-40
0
40
80
120
160
TEMPERATURE (oC)
FIGURE 9. INPUT OFFSET VOLTAGE AND BIAS CURRENT vs
TEMPERATURE
FIGURE 8. DIFFERENTIAL GAIN ERROR (3%) HA-2539 20dB
VIDEO GAIN BLOCK
RSOURCE = 0Ω
VS = ±15V
25
50
20
40
15
30
10
20
5
VOLTAGE NOISE
10
CURRENT NOISE
0
0
10
100
1K
10K
100K
FREQUENCY (Hz)
FIGURE 10. INPUT NOISE VOLTAGE AND NOISE CURRENT vs
FREQUENCY
6
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