參數(shù)資料
型號(hào): MAX4038ETA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Low IBIAS, +1.4V/800nA, Rail-to-Rail Op Amps with +1.2V Buffered Reference
中文描述: DUAL OP-AMP, 8000 uV OFFSET-MAX, 0.004 MHz BAND WIDTH, PDSO8
封裝: 3 X 3 MM, 0.80 MM HEIGHT, MO-229WEEC, TDFN-8
文件頁數(shù): 4/19頁
文件大?。?/td> 707K
代理商: MAX4038ETA
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +3V, V
SS
= V
CM
= 0V, V
OUT_
= V
DD
/2, R
L
to V
DD
/2, C
L
= 15pF,
T
A
= T
MIN
to T
MAX
, unless otherwise specified.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
OPERATIONAL AMPLIFIERS
Input Offset Voltage
V
OS
±8
mV
Input Offset Voltage Temperature
Coefficient
TCV
OS
±1
μV/°C
Input Bias Current
I
B
±100
pA
Input Offset Current
I
OS
±200
pA
V
DD
= 1.4V
(MAX4036/MAX4038 only)
V
SS
V
DD
-
0.4
V
DD
=
1.8V
V
SS
V
DD
-
0.4
V
DD
-
0.2
Input Common-Mode Voltage
Range
V
CM
Guaranteed by
CMRR test
V
DD
= 3.3V
V
SS
V
V
DD
= 1.4V, V
SS
V
CM
(V
DD
- 0.4V)
(MAX4036/MAX4038 only)
44
V
DD
= 1.8V, V
SS
V
CM
(V
DD
- 0.4V)
V
DD
3.3V, V
SS
V
CM
(V
DD
- 0.2V)
1.4V
V
DD
3.6V
(MAX4036/MAX4038 only)
50
52
Common-Mode Rejection Ratio
CMRR
dB
60
Power-Supply Rejection Ratio
PSRR
1.8V
V
DD
3.6V
60
dB
R
L
= 100k
, 50mV
V
OUT
(V
DD
- 50mV)
75
Large-Signal Voltage Gain
A
VOL
R
L
= 5k
, 150mV
V
OUT
(V
DD
- 150mV)
R
L
= 100k
R
L
= 5k
R
L
= 100k
R
L
= 5k
73
dB
10
100
10
100
Output Voltage Swing High
V
DD
- V
OH
mV
Output Voltage Swing Low
V
OL
- V
SS
mV
REFERENCE (MAX4037/MAX4039)
MAX4037EUT-T, MAX4039ETB,
MAX4039EUB
MAX4039EBL-T
25
120
Reference Voltage Temperature
Coefficient
TCV
REF
(Note 1)
35
200
ppm/°C
Line Regulation
V
REF
/
V
DD
V
DD
= 1.8V to 3.6V
0.6
%/V
0
I
LOAD
100μA, sourcing
-20μA
I
LOAD
0, sinking
(Note 1)
0.003
0.015
250
Load Regulation
V
REF
/
I
LOAD
C
LOAD
%/μA
Capacitive-Load Stability Range
Note 1:
Guaranteed by design.
Note 2:
All devices are production tested at T
A
= +25°C. All temperature limits are guaranteed by design.
Note 3:
Output settles within 1% of final value.
0
pF
M
Low I
BIAS
, +1.4V/800nA, Rail-to-Rail Op Amps
with +1.2V Buffered Reference
4
_______________________________________________________________________________________
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