參數資料
型號: LPV531
廠商: National Semiconductor Corporation
英文描述: Programmable Micropower CMOS Input, Rail-to-Rail Output Operational Amplifier
中文描述: 可編程微CMOS輸入,軌到軌輸出運算放大器
文件頁數: 4/17頁
文件大?。?/td> 955K
代理商: LPV531
5V Mid-Power Mode Electrical Characteristics
(Continued)
Unless otherwise specified, all limits are guaranteed for T
= 25C, V
+
= 5V, V
= 0V, V
= V
O
= V
+
/2, I
SEL
pin connected to
V
through 100 k
resistor, R
L
= 100 k
.
Boldface
limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
(Note 6)
Typ
(Note 5)
6
Max
(Note 6)
Units
i
n
Input-Referred Current Noise
f = 1 kHz
fA/
5V Low Power Mode Electrical Characteristics
Unless otherwise specified, all limits are guaranteed for T
J
= 25C, V
+
= 5V, V
= 0V, V
CM
= V
O
= V
+
/2, I
SEL
connected to V
through 1 M
resistor, R
L
= 100 k
.
Boldface
limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
(Note 6)
Typ
(Note 5)
±
1
Max
(Note 6)
±
4.5
±
5
±
2
Units
V
OS
Input Offset Voltage
mV
V
OS
Input Offset Voltage Difference (V
OS
in Full Power Mode)
(V
OS
in Low Power Mode)
(Note 8)
(Note 9)
±
0.1
mV
TC V
OS
I
B
Input Offset Average Drift
Input Bias Current
±
2
.05
μV/C
pA
±
10
±
100
CMRR
Common Mode Rejection
Ratio
Power Supply Rejection Ratio
V
CM
Stepped from 0V to 3.5V
72
68
72
68
0.3
90
dB
PSRR
V
+
= 2.7V to 5.5V
85
dB
CMVR
Input Common-Mode Voltage
Range
Large Signal Voltage Gain
CMRR
50 dB
3.8
V
A
VOL
V
O
= 0.5V to 4.5V
R
L
= 10 k
to V
+
/2
V
O
= 0.5V to 4.5V
R
L
= 100 k
to V
+
/2
R
L
= 10 k
to V
+
/2
90
dB
80
78
100
V
O
Output Swing High
175
400
1600
200
230
1200
1800
165
180
100
35
mV from
V
+
R
L
= 100 k
to V
+
/2
115
Output Swing Low
R
L
= 10 k
to V
+
/2
250
mV
R
L
= 100 k
to V
+
/2
150
I
SC
Output Short Circuit Current
(Note 3)
Sourcing, V
O
= 2.5V
V
ID
= 100 mV
Sinking, V
O
= 2.5V
V
ID
= 100 mV
400
μA
80
35
300
I
S
Supply Current
5
7
8
μA
SR
Slew Rate (Note 7)
A
V
= +1, V
IN
= 0.5V to 3.5V
10
8
28
V/ms
GBW
e
n
i
n
Gain Bandwidth Product
Input-Referred Voltage Noise
Input-Referred Current Noise
C
L
= 20 pF
f = 1 kHz
f = 1 kHz
73
200
60
kHz
nV/
fA/
L
www.national.com
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