參數(shù)資料
型號: L272M
廠商: Fairchild Semiconductor
文件頁數(shù): 5/8頁
文件大小: 0K
描述: IC OPAMP DUAL 0.7A 8-DIP
標(biāo)準(zhǔn)包裝: 50
放大器類型: 通用
電路數(shù): 2
轉(zhuǎn)換速率: 1 V/µs
增益帶寬積: 350kHz
電流 - 輸入偏壓: 300nA
電壓 - 輸入偏移: 15000µV
電流 - 電源: 8mA
電流 - 輸出 / 通道: 700µA
電壓 - 電源,單路/雙路(±): 4 V ~ 28 V,±2 V ~ 14 V
工作溫度: -25°C ~ 85°C
安裝類型: 通孔
封裝/外殼: 8-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 8-DIP
包裝: 管件
產(chǎn)品目錄頁面: 1221 (CN2011-ZH PDF)
其它名稱: L272MFS
L272
/
L272
A
Dual
Power
Operational
Amplifier
2001 Fairchild Semiconductor Corporation
www.fairchildsemi.com
L272 / L272A Rev. 1.2.0
5
Typical Performance Characteristics
5
6
7
8
9
04
8
12
16
20
24
28
VCC/VEE/Supply Voltage(V)
Is
,Suppl
y
C
u
rr
ent(
m
A
)
5
6
7
8
9
04
8
12
16
20
24
28
VCC/VEE/Supply Voltage(V)
Is
,Suppl
y
C
u
rr
ent(
m
A
)
-20
0
20
40
60
80
1.E+01
1.E+02
1.E+03
1.E+04
1.E+05
1.E+06
f, Frequency(Hz)
Gain
(d
B)
-20
0
20
40
60
80
1.E+01
1.E+02
1.E+03
1.E+04
1.E+05
1.E+06
f, Frequency(Hz)
Gain
(d
B)
-12
-11
100
200
300
400
500
600
700
IL, Load Current (mA)
Output
V
o
ltag
e
Swing
(
V
)
0
25
50
75
100
-12
-11
100
200
300
400
500
600
700
IL, Load Current (mA)
Output
V
o
ltag
e
Swing
(
V
)
0
25
50
75
100
0
25
50
75
100
10.5
11
11.5
100
200
300
400
500
600
700
IL, Load Current (mA)
Output
Vol
tage
Sw
ing
(
V
)
0
25
50
75
100
10.5
11
11.5
100
200
300
400
500
600
700
IL, Load Current (mA)
Output
Vol
tage
Sw
ing
(
V
)
10.5
11
11.5
100
200
300
400
500
600
700
IL, Load Current (mA)
Output
Vol
tage
Sw
ing
(
V
)
0
25
50
75
100
0
25
50
75
100
Figure 2. Supply Voltage vs. Supply
Current with No Load
Figure 3. Open-Loop Voltage Gain
Figure 4. Output Voltage Swing vs. Load Current
Figure 5. Output Voltage Swing vs. Load Current
0
20
40
60
1.E+01
5.E+01
1.E+02
5.E+02
1.E+03
5.E+03
1.E+04
5.E+04
1.E+05
f,Frequency(Hz)
CS(d
B)
0
20
40
60
1.E+01
5.E+01
1.E+02
5.E+02
1.E+03
5.E+03
1.E+04
5.E+04
1.E+05
f,Frequency(Hz)
CS(d
B)
Figure 6. Channel Separation vs. Frequency
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