參數(shù)資料
型號(hào): MAX4206ETE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Precision Transimpedance Logarithmic Amplifier with Over 5 Decades of Dynamic Range
中文描述: LOG OR ANTILOG AMPLIFIER, QCC16
封裝: 4 X 4 MM, 0.8 MM HEIGHT, MO-220-WGGC, TQFN-16
文件頁(yè)數(shù): 5/17頁(yè)
文件大?。?/td> 1241K
代理商: MAX4206ETE
M
Precision Transimpedance Logarithmic
Amplifier with Over 5 Decades of Dynamic Range
_______________________________________________________________________________________
5
AC ELECTRICAL CHARACTERISTICS—Dual-Supply Operation
(V
CC
= +5V, V
EE
= -5V, GND = 0, I
REF
= 1μA, I
LOG
= 10μA, LOGV2 = SCALE, LOGV1 = OSADJ, CMVIN = CMVOUT, R
SET
> 1M
,
T
A
= +25°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
LOGV2 Total Noise
0.1Hz to 10Hz, total output-referred noise,
I
REF
= 10nA, I
LOG
= 100nA
f = 5kHz, I
REF
= 10nA, I
LOG
= 100nA
1Hz to 10Hz, total output-referred noise
f = 5kHz
1Hz to 10Hz, total output-referred noise
f = 5kHz
17
μV
RMS
LOGV2 Spot Noise Density
REFVOUT Total Noise
REFVOUT Spot Noise Density
REFISET Total Noise
REFISET Spot Noise Density
0.8
3.3
266
0.67
23
μV/
Hz
μV
RMS
nV/
Hz
μV
RMS
nV/
Hz
Small-Signal Unity-Gain
Bandwidth
I
REF
= 1μA, I
LOG
= 10μA, R
COMP
= 300
,
C
COMP
= 32pF
1
MHz
Note 1:
All devices are 100% production tested at T
A
= +25°C. All temperature limits are guaranteed by design.
Note 2:
Guaranteed and functionally verified.
Note 3:
Log conformity error less than ±5mV with scale factor = 0.25V/decade.
Note 4:
Guaranteed by design.
Typical Operating Characteristics
(V
CC
= +5V, V
EE
= GND = 0V, I
REF
= 1μA, I
LOG
= 10μA, LOGV2 = SCALE, LOGV1 = OSADJ, CMVIN = CMVOUT, R
SET
> 1M
,
T
A
= +25°C, unless otherwise noted.)
V
LOGV1
vs. I
LOG
M
I
LOG
(A)
V
L
1m
100
μ
100n
1
μ
10
μ
0
0.25
0.50
0.75
1.00
1.25
1.50
1.75
-0.25
10n
10m
I
REF
= 10nA
T
A
= -40
°
C TO +85
°
C
V
CC
= +5V
V
EE
= GND
1m
100
μ
10n
100n
1
μ
I
LOG
(A)
10
μ
1n
10m
V
LOGV1
vs. I
LOG
M
V
L
0
0.25
0.50
0.75
1.00
1.25
1.50
1.75
-0.25
I
REF
= 10nA
T
A
= -40
°
C TO +85
°
C
V
CC
= +5V
V
EE
= -5V
1m
100
μ
10n
100n
1
μ
10
μ
I
LOG
(A)
10m
V
LOGV1
vs. I
LOG
M
V
L
0
0.25
0.50
0.75
1.00
1.25
1.50
1.75
-0.25
I
REF
= 10nA
T
A
= -40
°
C TO +85
°
C
V
CC
= +2.7V
V
EE
= GND
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