參數(shù)資料
型號(hào): TS971
廠商: 意法半導(dǎo)體
英文描述: OUTPUT RAIL TO RAIL VERY LOWNOISE OPERATIONAL AMPLIFIERS
中文描述: 輸出軌至軌很好低噪聲運(yùn)算放大器
文件頁(yè)數(shù): 3/13頁(yè)
文件大小: 118K
代理商: TS971
TS971-TS972-TS974
3/13
ELECTRICAL CHARACTERISTICS
V
CC
=
+2.5V
, V
DD
=
-2.5V
, T
amb
= 25
°
C (unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
V
io
Input Offset Voltage
T
min
T
amb
T
max
Input Offset Voltage Drift
V
icm
= 0V, V
o
= 0V
Input Offset Current
V
icm
= 0V, V
o
= 0V
1
5
7
mV
DV
io
5
μ
V/
°
C
I
io
10
150
nA
I
ib
Input Bias Current
V
icm
= 0V, V
o
= 0V
T
min
T
amb
T
max
200
200
750
1000
nA
V
icm
Common Mode Input Voltage Range
-1.35
1.35
V
CMR
Common Mode Rejection Ratio
V
icm
=
±
1.35V
Supply Voltage Rejection Ratio
Vcc =
±
2V to
±
3V
Large Signal Voltage Gain
60
85
dB
SVR
60
70
dB
A
vd
V
OH
V
OL
I
source
I
sink
R
L
= 2k
R
L
= 2k
R
L
= 2k
70
80
dB
High Level Output Voltage
2
2.4
V
Low Level Output Voltage
-2.4
-2
V
Output Source Current
1.5
mA
Output Sink Current
100
mA
I
cc
Supply Current - per amplifier
Unity gain - No load
2
2.8
mA
GBP
Gain Bandwidth Product
f = 100kHz
R
L
= 2k
,
C
L
= 100pF
8.5
12
MHz
SR
Slew Rate
A
V
= 1, V
in
=
±
1V
Phase Margin at Unit Gain
2.8
4
V/
μ
s
m
R
L
= 2k
,
C
L
=100pF
R
L
= 2k
,
C
L
=100pF
60
Degrees
Gm
Gain Margin
10
dB
e
n
Equivalent Input Noise Voltage
f = 100kHz
4
THD
Total Harmonic Distortion
f = 1KHz
,
A
v
= -1
R
L
=10k
0.003
%
Hz
--nV
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