參數資料
型號: MAX494
廠商: Maxim Integrated Products, Inc.
英文描述: Quad, Micropower, Single-Supply Rail-to-Rail Op Amps(輸入失調電壓500μV,單電源滿量程運放)
中文描述: 單/雙/四路、微功耗、單電源、滿擺幅運算放大器
文件頁數: 3/16頁
文件大小: 224K
代理商: MAX494
M
S ingle/Dual/Quad, Mic ropower,
S ingle-S upply Rail-to-Rail Op Amps
_______________________________________________________________________________________
3
DC ELECTRICAL CHARACTERISTICS
(V
CC
= 2.7V to 6V, V
EE
= GND, V
CM
= 0V, V
OUT
= V
CC
/ 2, T
A
= 0°C to +70°C, unless otherwise noted.)
190
V
CM
= V
EE
to V
CC
V
CM
= V
OUT
= V
CC
/ 2
V
CM
= V
EE
to V
CC
V
CM
= V
EE
to V
CC
V
OH
V
OL
V
OH
V
OL
V
CC
= 2.7V, R
L
= 1k
,
V
OUT
= 0.5V to 2.2V
V
CC
= 2.7V, R
L
= 100k
,
V
OUT
= 0.25V to 2.45V
V
CC
= 2.7V to 6V
Sourcing
Sinking
Sourcing
Sinking
Sourcing
Sinking
Sourcing
Sinking
R
L
= 1k
(V
EE
- 0.20)
V
CM
(V
CC
+ 0.20)
R
L
= 100k
CONDITIONS
76
92
μA
175
V
EE
+ 0.20
6.0
Supply Current (per amplifier)
V
2.7
Operating Supply Voltage Range
92
V
CC
- 0.20
V
EE
+ 0.075
V
CC
= 5.0V, R
L
= 100k
,
V
OUT
= 0.25V to 4.75V
88
96
V
V
CC
- 0.075
Output Voltage Swing
(Note 1)
nA
±6
Input Offset Current
Common-Mode Input
Voltage Range
Common-Mode Rejection Ratio
nA
±75
μV
±650
Input Offset Voltage
Input Offset Voltage Tempco
Input Bias Current
V
CC
= 5.0V, R
L
= 1k
,
V
OUT
= 0.5V to 4.5V
84
dB
88
Large-Signal Voltage Gain
(Note 1)
dB
86
82
Power-Supply Rejection Ratio
V
V
EE
- 0.20
V
CC
+ 0.20
72
UNITS
MIN
TYP
MAX
PARAMETER
μV/°C
±2
V
CC
= 2.7V
V
CC
= 5V
V
CC
= 0V to 3V step, V
IN
= V
CC
/ 2, A
V
= +1
f = 1kHz
R
L
= 100k
, C
L
= 100pF
R
L
= 100k
, C
L
= 100pF
R
L
= 10k
, C
L
= 15pF, V
OUT
= 2V
p-p
, A
V
= +1, f = 1kHz
To 0.1%, 2V step
μs
degrees
5
Turn-On Time
R
L
= 100k
, C
L
= 100pF
μs
12
Settling Time
f = 1kHz
pA/
Hz
dB
0.1
R
L
= 100k
, C
L
= 15pF
Input Noise-Current Density
nV/
Hz
25
Input Noise-Voltage Density
CONDITIONS
60
Phase Margin
f = 1kHz
125
Amp-Amp Isolation
dB
10
kHz
500
Gain-Bandwidth Product
Gain Margin
V/μs
0.20
Slew Rate
%
0.003
Total Harmonic Distortion
UNITS
MIN
TYP
MAX
PARAMETER
AC ELECTRICAL CHARACTERISTICS
(V
CC
= 2.7V to 6V, V
EE
= GND, T
A
= +25°C, unless otherwise noted.)
dB
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