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LM392 数据表(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
部件名 LM392
功能描述  Low Power Operational Amplifier/Voltage Comparator
PDF  6 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LM392 数据表(HTML) 3 Page - National Semiconductor (TI)

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Electrical Characteristics (Continued)
(V
+ = 5V
DC; specifications apply to both amplifiers unless otherwise stated) (Note 5)
Parameter
Conditions
LM392
LM2924
Units
Min
Typ
Max
Min
Typ
Max
OP AMP ONLY
Large Signal Voltage Gain
V
+ = 15 V
DC,Vo swing =
1V
DC to 11 VDC,
25
100
25
100
V/mV
R
L = 2kΩ,TA = 25˚C
Output Voltage Swing
R
L = 2kΩ,TA = 25˚C,
0
V
+−1.5
0
V
+−1.5
V
(LM2924, R
L ≥ 10 kΩ)
Common-Mode Rejection
DC, T
A = 25˚C, VCM =
65
70
50
70
dB
Ratio
0 V
DC to V
+−1.5 V
DC
Power Supply Rejection Ratio
DC, T
A = 25˚C
65
100
50
100
dB
Output Current Source
V
IN(+) = 1VDC,
V
IN(−) = 0VDC,20
40
20
40
mA
V
+ = 15 V
DC,Vo =
2V
DC,TA = 25˚C
Output Current Sink
V
IN(−) = 1VDC,
V
IN(+) = 0VDC,10
20
10
20
mA
V
+ = 15 V
DC,Vo =
2V
DC,TA = 25˚C
V
IN(−) = 1VDC,
V
IN(+) = 0VDC,12
50
12
50
µA
V
+ = 15 V
DC,Vo =
200 mV, T
A = 25˚C
Input Offset Voltage Drift
R
S = 0Ω
7
7
µV/˚C
Input Offset Current Drift
R
S = 0Ω
10
10
pA
DC/˚C
COMPARATOR ONLY
Voltage Gain
R
L ≥ 15 kΩ,V
+ = 15 V
DC,
50
200
25
100
V/mV
T
A = 25˚C
Large Signal Response Time
V
IN = TTL Logic Swing,
V
REF = 1.4 VDC
300
300
ns
V
RL = 5VDC,RL = 5.1 kΩ,
T
A = 25˚C
Response Time
V
RL = 5VDC,RL = 5.1 kΩ,
1.3
1.5
µs
T
A = 25˚C, (Note 11)
Output Sink Current
V
IN(−) = 1VDC,
V
IN(+) = 0VDC,
6
16
6
16
mA
V
o ≥ 1.5 VDC,TA = 25˚C
Saturation Voltage
V
IN(−) ≥ 1VDC,
V
IN(+) = 0,
250
400
400
mV
I
SINK ≤ 4 mA, TA = 25˚C
V
IN(−) ≥ 1VDC,
V
IN(+) = 0,
700
700
mV
I
SINK ≤ 4mA
Output Leakage Current
V
IN(−) = 0,
V
IN(+) ≥ 1VDC,
0.1
0.1
nA
V
o = 5VDC,TA = 25˚C
V
IN(−) = 0,
V
IN(+) ≥ 1VDC,
1.0
1.0
µA
V
o = 30 VDC
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