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參數(shù)資料
| 型號(hào)： | LM2924 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Low Power Operational Amplifier/Voltage Comparator |
| 中文描述： | 低功耗運(yùn)算放大器/電壓比較器 |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 98K |
| 代理商： | LM2924 |
Electrical Characteristics
(Continued)
(V
+
= 5 V
DC
; specifications apply to both amplifiers unless otherwise stated) (Note 5)
Parameter
Conditions
LM392
Typ
LM2924
Typ
Units
Min
Max
Min
Max
OP AMP ONLY
Large Signal Voltage Gain
V
+
= 15 V
DC
, V
o
swing =
1 V
DC
to 11 V
DC
,
R
L
= 2 k
, T
A
= 25C
R
L
= 2 k
, T
A
= 25C,
(LM2924, R
L
≥
10 k
)
DC, T
A
= 25C, V
CM
=
0 V
DC
to V
+
1.5 V
DC
DC, T
A
= 25C
V
IN(+)
= 1 V
DC
,
V
IN()
= 0 V
DC
,
V
+
= 15 V
DC
, V
o
=
2 V
DC
, T
A
= 25C
V
IN()
= 1 V
DC
,
V
IN(+)
= 0 V
DC
,
V
+
= 15 V
DC
, V
o
=
2 V
DC
, T
A
= 25C
V
IN()
= 1 V
DC
,
V
IN(+)
= 0 V
DC
,
V
+
= 15 V
DC
, V
o
=
200 mV, T
A
= 25C
R
S
= 0
R
S
= 0
25
100
25
100
V/mV
Output Voltage Swing
0
V
+
1.5
0
V
+
1.5
V
Common-Mode Rejection
Ratio
Power Supply Rejection Ratio
Output Current Source
65
70
50
70
dB
65
100
50
100
dB
20
40
20
40
mA
Output Current Sink
10
20
10
20
mA
12
50
12
50
μA
Input Offset Voltage Drift
Input Offset Current Drift
COMPARATOR ONLY
Voltage Gain
7
7
μV/C
pA
DC
/C
10
10
R
L
≥
15 k
, V
+
= 15 V
DC
,
T
A
= 25C
V
IN
= TTL Logic Swing,
V
REF
= 1.4 V
DC
V
RL
= 5 V
DC
, R
L
= 5.1 k
,
T
A
= 25C
V
RL
= 5 V
DC
, R
L
= 5.1 k
,
T
A
= 25C, (Note 11)
V
IN()
= 1 V
DC
,
V
IN(+)
= 0 V
DC
,
V
o
≥
1.5 V
DC
, T
A
= 25C
V
IN()
≥
1 V
DC
,
V
IN(+)
= 0,
I
SINK
≤
4 mA, T
A
= 25C
V
IN()
≥
1 V
DC
,
V
IN(+)
= 0,
I
SINK
≤
4 mA
V
IN()
= 0,
V
IN(+)
≥
1 V
DC
,
V
o
= 5 V
DC
, T
A
= 25C
V
IN()
= 0,
V
IN(+)
≥
1 V
DC
,
V
o
= 30 V
DC
50
200
25
100
V/mV
Large Signal Response Time
300
300
ns
Response Time
1.3
1.5
μs
Output Sink Current
6
16
6
16
mA
Saturation Voltage
250
400
400
mV
700
700
mV
Output Leakage Current
0.1
0.1
nA
1.0
1.0
μA
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