參數(shù)資料
型號: MIC7122
廠商: Micrel Semiconductor,Inc.
英文描述: Rail-to-Rail Dual Op Amp(滿幅度輸入/輸出雙運算放大器)
中文描述: 軌至軌雙路運算放大器(滿幅度輸入/輸出雙運算放大器)
文件頁數(shù): 4/8頁
文件大?。?/td> 58K
代理商: MIC7122
MIC7122
DC Electrical Characteristics (15V)
V
V+
= +15V, V
V–
= 0V, V
CM
= 1.5V, V
OUT
= V
V+
/2; R
L
= 1M
; T
J
= 25
°
C,
bold
values indicate –40
°
C
T
J
+85
°
C;
Note 7
; unless noted
Symbol
Parameter
Condition
Micrel
MIC7122
4
March 1999
Min
Typ
Max
Units
V
OS
TCV
OS
I
B
Input Offset Voltage
0.5
9
mV
Input Offset Voltage Average Drift
3.0
μ
V/
°
C
Input Bias Current
1.0
64
10
500
pA
pA
I
OS
Input Offset Current
0.5
32
5
pA
pA
250
R
IN
CMRR
Input Resistance
>1
T
Common-Mode Rejection Ratio
-0.3V
V
CM
15.3V,
Note 9
V
V+
=
V
V–
= 2.5V to 7.5V, V
OUT
= V
CM
= 0
sourcing or sinking,
R
L
= 2k,
Note 10
sourcing or sinking,
R
L
= 600
,
Note 10
60
85
dB
±
PSRR
Power Supply Rejection Ratio
55
100
dB
A
V
Large Signal Voltage Gain
340
V/mV
300
V/mV
C
IN
V
OUT
Common-Mode Input Capacitance
3
pF
Output Swing
output high, R
L
= 100k
specified as V
V+
– V
OUT
output low, R
L
= 100k
0.8
2
3
mV
mV
0.8
2
3
mV
mV
output high, R
L
= 2k
specified as V
V+
– V
OUT
output low, R
L
= 2k
40
80
120
mV
mV
40
80
120
mV
mV
output high, R
L
= 600
specified as V
V+
– V
OUT
output low, R
L
= 600
130
270
400
mV
mV
130
270
400
mV
mV
I
SC
I
S
AC Electrical Characteristics (15V)
V
V+
= 15V, V
V–
= 0V, V
CM
= 1.5V, V
OUT
= V
V+
/2; R
L
= 1M
; T
J
= 25
°
C,
bold
values indicate –40
°
C
T
J
+85
°
C
;
Note 7
; unless noted
Symbol
Parameter
Condition
Output Short Circuit Current
sinking or sourcing,
Notes 8
50
250
mA
Supply Current
both amplifiers
0.9
2.0
mA
Min
Typ
Max
Units
THD
Total Harmonic Distortion
f = 1kHz, A
V
= –2,
R
L
= 2k, V
OUT
= 8.5 V
PP
V+ = 15V,
Note 11
0.01
%
SR
Slew Rate
0.5
V/
μ
s
GBW
Gain-Bandwidth Product
420
kHz
φ
m
Phase Margin
C
L
= 0pF
C
L
= 500pF
85
°
40
°
G
m
e
n
i
n
Gain Margin
10
dB
Input-Referred Voltage Noise
f = 1kHz, V
CM
= 1V
f = 1kHz
37
nV/ Hz
Input-Referred Current Noise
1.5
fA/ Hz
Interamplifier Isolation
Note 12
90
dB
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參數(shù)描述
MIC7122_05 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Rail-to-Rail Dual Op Amp
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