參數(shù)資料
型號(hào)： LM124JB
元件分類： 運(yùn)算放大器
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)： 5/9頁(yè)
文件大?。?/td> 128K
代理商： LM124JB
L
L
Q
S
P
3
electrical characteristics at specified free-air temperature, V
CC
= 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
T
TA
LM124, LM224
MIN
LM324
TYP§
LM2902, LM2902Q
MIN
UNIT
TYP§
MAX
MIN
MAX
TYP§
MAX
VIO
Input offset voltage
VCC = 5 V to MAX,
VIC = VICRmin,
25
°
C
3
5
3
7
3
7
mV
,
VO = 1.4 V
Full range
7
9
10
IIO
Input offset current
VO = 1.4 V
1 4 V
25
°
C
2
30
2
50
2
50
nA
Full range
100
150
300
IIB
Input bias current
VO = 1.4 V
1 4 V
25
°
C
–20
–150
–20
–250
–20
–250
nA
Full range
–300
–500
–500
25
°
C
0 to
VCC–
0 to
VCC–
0 to
VCC 1
VCC–1
VC
VICR
Common-mode input
voltage range
VCC = 5 V to MAX
1.5
1.5
.5
V
Full range
0 to
VCC–
0 to
VCC–
0 to
2
2
VCC–2
RL = 2 k
25
°
C
VCC–
1.5
VCC–
1.5
VOH
High-level output voltage
RL = 10 k
25
°
C
VCC–1
.5
V
VCC = MAX,
VCC = MAX,
RL
≤
10 k
RL = 2 k
RL
≥
10 k
Full range
26
26
22
Full range
27
28
27
28
23
24
VOL
Low-level output voltage
Full range
5
20
5
20
5
20
mV
AVD
Large-signal differential
voltage amplification
VCC = 15 V, VO = 1 V to 11 V,
RL =
≥
2 k
25
°
C
50
100
25
100
100
V/mV
,
Full range
25
15
15
CMRR
Common-mode rejection ratio
VIC = VICRmin
25
°
C
70
80
65
80
50
80
dB
kSVR
Supply-voltage rejection ratio
(
VCC/
VIO)
Crosstalk attenuation
25
°
C
65
100
65
100
50
100
dB
VO1/VO2
f = 1 kHz to 20 kHz
25
°
C
25
°
C
120
120
120
dB
VCC = 15 V,
VCC 15 V,
VO = 0
VID = 1 V,
VID 1 V,
–20
–30
–60
–20
–30
–60
–20
–30
–60
Full range
–10
–10
–10
mA
IO
Output current
VCC = 15 V,
VO = 15 V
VID = –1 V,
25
°
C
10
20
10
20
10
20
,
Full range
5
5
5
VID = –1 V,
VCC at 5 V,
GND at –5 V
VO = 200 mV
VO = 0
25
°
C
12
30
12
30
30
μ
A
IOS
Short-circuit output current
25
°
C
±
40
±
60
±
40
±
60
±
40
±
60
mA
VO = 2.5 V,
VCC = MAX,
VO = 0.5 VCC,
No load
Full range
0.7
1.2
0.7
1.2
0.7
1.2
ICC
Supply current (four amplifiers)
No load
Full range
1.4
3
1.4
3
1.4
3
mA
All characteristics are measured under open-loop conditions with zero common-mode input voltage unless otherwise specified. MAX VCC for testing purposes is 26 V for LM2902
and LM2902Q, 30 V for the others.
Full range is –55
°
C to 125
°
C for LM124, –25
°
C to 85
°
C for LM224, 0
°
C to 70
°
C for LM324, and –40
°
C to 125
°
C for LM2902 and LM2902Q.
§All typical values are at TA = 25
°
C.
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