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 (Continued)
100
90
80
70
60
90
50
PHASE
40
135
30
20
180
10
GAIN
0
-10
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 7. OPEN LOOP GAIN AND PHASE vs FREQUENCY
(RL = 100kΩ)
10
0
ΔVCM = 1VP-P
RL = 100kΩ
-10 AV = +1
-20
-30
-40
-50
-60
-70
-80
-90
-100
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 8. CMRR vs FREQUENCY
10
0 ΔVS = 1VP-P
-10 RL = 100kΩ
AV = +1
-20
-30
-40
-PSRR
-50
+PSRR
-60
-70
-80
-90
-100
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 9. PSRR vs FREQUENCY
1000
100
100
10
VOLTAGE
10
1
CURRENT
1
0.1
1
10
100
1k
10k
100k
FREQUENCY (Hz)
FIGURE 10. INPUT VOLTAGE AND CURRENT NOISE vs
FREQUENCY
2.8µVP-P
TIME (1s/DIV)
FIGURE 11. 0.1Hz TO 10Hz INPUT VOLTAGE NOISE
20
15
10
5
0
-5
-10
-15 0
500
1000
TIME (HOURS)
1500 1800
FIGURE 12. VOS DRIFT (SOT-23 PACKAGE) vs TIME
6
FN7504.6
March 17, 2008
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