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參數(shù)資料
| 型號： | LM272 |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | DUAL POWER OPERATIONAL AMPLIFIER |
| 中文描述： | 雙功率運(yùn)算放大器 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 111K |
| 代理商： | LM272 |
ABSOLUTE MAXIMUM RATINGS
Symbol
V
s
V
i
V
i
I
o
I
p
P
tot
Parameter
Value
28
V
s
±
V
s
1
1.5
Unit
V
Supply Voltage
Input Voltage
Differential Input Voltage
DC Output Current
Peak Output Current (non repetitive)
Power Dissipation at:
T
amb
= 80
°
C (L272), T
amb
= 50
°
C (L272M), T
case
= 90
°
C (L272D)
T
case
= 75
°
C (L272)
Operating Temperature Range (L272D)
Storage and Junction Temperature
A
A
1.2
5
W
W
°
C
°
C
T
op
– 40 to 85
– 40 to 150
T
stg
, T
j
ELECTRICAL CHARACTERISTICS
(V
S
= 24V, T
amb
= 25
o
C unless otherwise specified)
Symbol
V
s
Parameter
Test Conditions
Min.
4
Typ.
Max.
28
Unit
V
Supply Voltage
I
s
Quiescent Drain Current
V
O
=
V
S
2
V
s
= 24V
V
s
= 12V
8
7.5
0.3
15
50
1
350
12
11
2.5
60
250
mA
mA
μ
A
mV
nA
V/
μ
s
kHz
k
dB
dB
μ
V
pA
dB
dB
I
b
Input Bias Current
Input Offset Voltage
Input Offset Current
Slew Rate
Gain-bandwidth Product
Input Resistance
O. L. Voltage Gain
V
os
I
os
SR
B
R
i
G
v
500
60
f = 100Hz
f = 1kHz
B = 20kHz
B = 20kHz
f = 1kHz
f = 100Hz, R
G
= 10k
, V
R
= 0.5V
V
s
= 24V
V
s
=
±
12V
V
s
=
±
6V
I
p
= 0.1A
I
p
= 0.5A
f = 1 kHz; R
L
=10
, G
v
= 30dB
V
s
= 24V
V
s
=
±
6V
f = 1kHz, G
v
= 3 dB, V
s
= 24V, R
L
=
∞
70
50
10
200
75
e
N
I
N
CRR
SVR
Input Noise Voltage
Input Noise Current
Common Mode Rejection
Supply Voltage Rejection
60
54
70
62
56
23
22.5
V
o
Output Voltage Swing
21
V
V
dB
C
s
Channel Separation
60
60
0.5
145
d
Distortion
Thermal Shutdown Junction
Temperature
%
°
C
T
sd
THERMAL DATA
Symbol
R
th j-case
R
th j-amb
R
th j-alumina
Thermal resistance junction-pin 4
** Thermal resistance junctions-pins with the chip soldered on the middle of an alumina supporting substrate measuring
15x 20mm; 0.65mm thickness and infinite heatsink.
Parameter
Powerdip
15
70
–
SO16
–
–
** 50
Minidip
* 70
100
–
Unit
o
C/W
o
C/W
o
C/W
Thermal Resistance Junction-pins
Thermal Resistance Junction-ambient
Thermal Resistance Junction-alumina
Max.
Max.
Max.
*
L272
3/10
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