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L272 데이터시트(PDF) 3 Page - STMicroelectronics

부품명 L272
상세설명  DUAL POWER OPERATIONAL AMPLIFIERS
PDF  10 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L272 데이터시트(HTML) 3 Page - STMicroelectronics

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ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
Vs
Supply Voltage
28
V
Vi
Input Voltage
Vs
Vi
Differential Input Voltage
± Vs
Io
DC Output Current
1
A
Ip
Peak Output Current (non repetitive)
1.5
A
Ptot
Power Dissipation at:
Tamb =80
°C (L272), Tamb =50°C (L272M), Tcase =90 °C (L272D)
Tcase =75
°C (L272)
1.2
5
W
W
Top
Operating Temperature Range (L272D)
– 40 to 85
°C
Tstg,Tj
Storage and Junction Temperature
– 40 to 150
°C
ELECTRICAL CHARACTERISTICS (VS = 24V, Tamb =25
oC unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
Vs
Supply Voltage
4
28
V
Is
Quiescent Drain Current
VO
=
VS
2
Vs = 24V
Vs = 12V
8
7.5
12
11
mA
mA
Ib
Input Bias Current
0.3
2.5
µA
Vos
Input Offset Voltage
15
60
mV
Ios
Input Offset Current
50
250
nA
SR
Slew Rate
1V/
µs
B
Gain-bandwidth Product
350
kHz
Ri
Input Resistance
500
k
Ω
Gv
O. L. Voltage Gain
f = 100Hz
f = 1kHz
60
70
50
dB
dB
eN
Input Noise Voltage
B = 20kHz
10
µV
IN
Input Noise Current
B = 20kHz
200
pA
CRR
Common Mode Rejection
f = 1kHz
60
75
dB
SVR
Supply Voltage Rejection
f = 100Hz, RG = 10k
Ω,VR = 0.5V
Vs = 24V
Vs =
± 12V
Vs =
± 6V
54
70
62
56
dB
Vo
Output Voltage Swing
Ip = 0.1A
Ip = 0.5A
21
23
22.5
V
V
Cs
Channel Separation
f = 1 kHz; RL =10
Ω,Gv = 30dB
Vs = 24V
Vs =
± 6V
60
60
dB
d
Distortion
f = 1kHz, Gv = 3 dB, Vs = 24V, RL =
∞
0.5
%
Tsd
Thermal Shutdown Junction
Temperature
145
°C
THERMAL DATA
Symbol
Parameter
Powerdip
SO16
Minidip
Unit
Rth j-case
Thermal Resistance Junction-pins
Max.
15
–
* 70
oC/W
Rth j-amb
Thermal Resistance Junction-ambient
Max.
70
–
100
oC/W
Rth j-alumina
Thermal Resistance Junction-alumina
Max.
–
** 50
–
oC/W
*
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.
L272
3/10



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