參數(shù)資料
型號(hào): LF442CM
英文描述: Voltage-Feedback Operational Amplifier
中文描述: 電壓反饋運(yùn)算放大器
文件頁(yè)數(shù): 5/10頁(yè)
文件大?。?/td> 209K
代理商: LF442CM
LF441C LF442C LF444C
5
MOTOROLA ANALOG IC DEVICE DATA
Figure 11. Normalized Gain Bandwidth
Product versus Temperature
Figure 12. Open Loop Voltage Gain and
Phase versus Frequency
G
AV
TA, AMBIENT TEMPERATURE (
°
C)
f, FREQUENCY (MHz)
VCC = +15 V
VEE = –15 V
RL = 10 k
CL = 100 pF
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
20
10
0
–10
–20
0.1
1.0
10
90
135
180
225
270
–75
–50
–25
0
25
50
75
100
125
E
φ
Phase
Gain
Figure 13. Slew Rate versus Temperature
Figure 14. Total Output Distortion
versus Frequency
Figure 15. Output Voltage Swing
versus Frequency
Figure 16. Open Loop Voltage
Gain versus Frequency
TA, AMBIENT TEMPERATURE (
°
C)
f, FREQUENCY (Hz)
f, FREQUENCY (Hz)
f, FREQUENCY (Hz)
S
μ
s
T
AV
8.0
7.0
6.0
5.0
4.0
–75
–50
–25
0
25
50
75
100
125
30
20
10
0
1.0 k
10 k
100 k
1.0 M
100
80
60
40
20
0
0.1
1.0
10
100
1.0 k
10 k
100 k
1.0 M
10 M
2.5
2.0
1.5
1.0
0.5
0
10
100
1.0 k
10 k
100 k
VCC = +15 V
VEE = –15 V
RL = 10 k
AV = +1.0
VCC = +15 V
VEE = –15 V
TA = 25
°
C
AV = 10
AV = 100
VCC = +15 V
VEE = –15 V
RL = 10 k
TA = 25
°
C
VCC = +15 V
VEE = –15 V
RL = 10 k
AV = +1.0
1% THD
TA = 25
°
C
VCC = +15 V
VEE = –15 V
RL = 10 k
CL = 100 pF
TA = 25
°
C
V
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