參數(shù)資料
型號： LF347DR
英文描述： Voltage-Feedback Operational Amplifier
中文描述： 電壓反饋運(yùn)算放大器
文件頁數(shù)： 2/4頁
文件大小： 101K
代理商： LF347DR
LF347, B LF351 LF353
2
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS
(VCC = +15 VEE = –15 V, TA = 25
°
C, unless otherwise noted.)
Characteristic
i i
Symbol
b l
LF347B
LF347, LF351, LF353
U i
Unit
Min
Typ
Max
Min
Typ
Max
Input Offset Voltage (RS
≤
10 k, VCM = 0)
TA = +25
°
C
0
°
C
≤
TA
≤
+70
°
C
Avg. Temperature Coefficient of Input Offset Voltage
RS
≤
10 k, 0
°
C
≤
TA
≤
+70
°
C
Input Offset Current (VCM = 0, Note 3)
TA = +25
°
C
0
°
C
≤
TA
≤
+70
°
C
Input Bias Current (VCM = 0, Note 3)
TA = +25
°
C
0
°
C
≤
TA
≤
+70
°
C
Input Resistance
VIO
mV
–
–
1.0
–
5.0
8.0
–
–
5.0
–
10
13
VIO/
T
μ
V/
°
C
–
10
–
–
10
–
IIO
–
–
25
–
100
4.0
–
–
25
–
100
4.0
pA
nA
IIB
–
–
50
–
1012
200
8.0
–
–
50
–
1012
200
8.0
pA
nA
ri
–
–
–
–
Common Mode Input Voltage Range
VICR
±
11
+15
–12
–
±
11
+15
–12
–
V
Large–Signal Voltage Gain (VO =
±
10 V, RL = 2.0 k)
TA = +25
°
C
0
°
C
≤
TA
≤
+70
°
C
Output Voltage Swing (RL = 10 k)
Common Mode Rejection (RS
≤
10 k)
Supply Voltage Rejection (RS
≤
10 k)
Supply Current
LF347
LF351
LF353
AVOL
V/mV
50
25
100
–
–
–
25
15
100
–
–
–
VO
CMR
±
12
±
14
–
±
12
±
14
–
V
80
100
–
70
100
–
dB
PSRR
80
100
–
70
100
–
dB
ID
mA
–
–
–
7.2
–
–
11
–
–
–
–
–
7.2
1.8
3.6
11
3.4
6.5
Short Circuit Current
ISC
SR
–
25
–
–
25
–
mA
Slew Rate (AV = +1)
Gain–Bandwidth Product
–
13
–
–
13
–
V/
μ
s
BWp
–
4.0
–
–
4.0
–
MHz
Equivalent Input Noise Voltage
(RS = 100
, f = 1000 Hz)
Equivalent Input Noise Current (f = 1000 Hz)
en
–
24
–
–
24
–
nV/ Hz
in
–
0.01
–
–
0.01
–
pA/ Hz
Channel Separation (LF347, LF353)
1.0 Hz
≤
f
≤
20 kHz (Input Referred)
–
–
–120
–
–
–120
–
dB
For Typical Characteristic Performance Curves, refer to MC34001, 34002, 34004 data sheet.
NOTE:
3.Input bias currents of JFET input op amps approximately double for every 10
°
C rise in junction temperature. To maintain junction temperatures as
close to ambient as is possible, pulse techniques are utilized during test.
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