EL8178 데이터 시트보기 (PDF) - Intersil
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EL8178 Datasheet PDF : 15 Pages
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EL8178
Typical Performance Curves VS = ±2.5V, TA = +25°C, Unless Otherwise Specified
1
RL ≥ 10kΩ
VOUT = 0.2VP-P
0
VS = ±1.25
-1
VS = ±2.5V
-2
VS = ±1.0V
-3
1k
10k
100k
1M
FREQUENCY (Hz)
80
70
60
50
40
30
20
10
0
-10
-20
1
GAIN = 1k
RL ≥ 10kΩ
VOUT = 0.2VP-P
GAIN = 500
GAIN = 10
GAIN = 200
GAIN = 100
GAIN = 5
GAIN = 2
GAIN = 1
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
FIGURE 1. UNITY GAIN FREQUENCY RESPONSE at
VARIOUS SUPPLY VOLTAGES
FIGURE 2. FREQUENCY RESPONSE at VARIOUS CLOSED
LOOP GAINS
60
50
40
30
20
10
0
2.0 2.5
3 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
FIGURE 3. SUPPLY CURRENT vs SUPPLY VOLTAGE
200
AV = -1
VCM = VDD/2
100
0
-100
-200
-0.5 0.5 1.5 2.5 3.5 4.5 5.5
OUTPUT VOLTAGE (V)
FIGURE 4. INPUT OFFSET VOLTAGE vs OUTPUT VOLTAGE
250
150
50
-50
-150
-250
-0.5 0.5 1.5 2.5 3.5 4.5 5.5
COMMON-MODE INPUT VOLTAGE (V)
FIGURE 5. INPUT OFFSET VOLTAGE vs COMMON-MODE
INPUT VOLTAGE
100
80
0
60
45
PHASE
40
90
20
GAIN
135
0
180
-20
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 6. OPEN LOOP GAIN AND PHASE vs FREQUENCY
(RL = 1kΩ)
5
FN7504.6
March 17, 2008
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