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參數(shù)資料
| 型號： | LM124ADT |
| 元件分類： | 運算放大器 |
| 英文描述： | Voltage-Feedback Operational Amplifier |
| 中文描述： | 電壓反饋運算放大器 |
| 文件頁數(shù)： | 6/9頁 |
| 文件大小： | 128K |
| 代理商： | LM124ADT |
L
L
Q
S
T
3
P
electrical characteristics at specified free-air temperature, V
CC
= 5 V (unless otherwise noted)
PARAMETER
LM124A
TYP
§
LM224A
TYP
§
LM324A
TYP
§
UNIT
TEST CONDITIONS
TA
MIN
MAX
MIN
MAX
MIN
MAX
VO
VIO
Input offset voltage
VCC = 5 V to 30 V,
VIC = VICRmin,
25
°
C
2
2
3
2
3
mV
VO = 1.4 V
Full range
4
4
5
IIO
Input offset current
VO = 1.4 V
1 4 V
25
°
C
10
2
15
2
30
nA
Full range
30
30
75
IIB
Input bias current
VO = 1.4 V
1 4 V
25
°
C
–50
–15
–80
–15
–100
nA
Full range
–100
–100
–200
VICR
Common-mode input
voltage range
VCC = 30 V
25
°
C
0 to
VCC–1.5
0 to
VCC–2
VCC–1.5
26
0 to
VCC–1.5
0 to
VCC–2
VCC–1.5
26
0 to
VCC–1.5
0 to
VCC–2
VCC–1.5
26
V
Full range
RL = 2 k
VCC = 30 V,
VCC = 30 V,
RL
≤
10 k
VCC = 15 V, VO = 1 V to 11 V,
RL=
≥
2 k
VIC = VICRmin
25
°
C
VOH
High-level output voltage
RL = 2 k
RL
≥
10 k
Full range
V
Full range
27
27
28
27
28
VOL
Low-level output voltage
Full range
20
5
20
5
20
mV
AVD
Large-signal differential
voltage amplification
Full range
25
25
15
V/mV
CMRR
Common-mode rejection ratio
25
°
C
70
70
80
65
80
dB
kSVR
Supply-voltage rejection ratio
(
VCC/
VIO)
Crosstalk attenuation
25
°
C
65
65
100
65
100
dB
VO1/VO2
f = 1 kHz to 20 kHz
25
°
C
25
°
C
120
120
120
dB
VCC = 15 V,
VO = 0
VID = 1 V,
–20
–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
10
20
10
20
Full range
5
5
5
VID = –1 V,
VCC at 5 V,
VO = 0
VO = 2.5 V,
VCC = 30 V,
No load
VO = 200 mV
GND at –5 V,
25
°
C
12
12
30
12
30
μ
A
IOS
Short-circuit output current
25
°
C
±
40
±
60
±
40
±
60
±
40
±
60
mA
No load
Full range
0.7
1.2
0.7
1.2
0.7
1.2
ICC
Supply current (four amplifiers)
VO = 15 V,
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.
Full range is –55
°
C to 125
°
C for LM124A, –25
°
C to 85
°
C for LM224A, and 0
°
C to 70
°
C for LM324A.
§All typical values are at TA = 25
°
C.
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