參數(shù)資料
型號: MAX4206ETE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 運動控制電子
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
文件頁數(shù): 4/17頁
文件大?。?/td> 1241K
代理商: MAX4206ETE
M
Precision Transimpedance Logarithmic
Amplifier with Over 5 Decades of Dynamic Range
4
_______________________________________________________________________________________
DC ELECTRICAL CHARACTERISTICS—Dual-Supply Operation (continued)
(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
= -40°C to +85°C. Typical values are at T
A
= +25°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Common-Mode Voltage Input
Range
V
CMVIN
0.5
1.0
V
T
A
= +25°C
±2
±5
Log Conformity Error
V
LC
I
REF
= 10nA,
I
LOG
= 10nA to 1mA,
K = 0.25V/decade
(Note 4)
T
A
= -40°C to +85°C
±10
mV
T
A
= +25°C
T
A
= -40°C to +85°C
237.5
231.25
250
262.5
268.75
Logarithmic Slope (Scale Factor)
K
mV/
decade
μV/
decade/
°C
Logarithmic Slope (Scale Factor)
Temperature Drift
T
A
= -40°C to +85°C
80
Input Offset Voltage
V
IO
T
A
= +25°C, |V
CMVIN
- V
REFIIN
|,
|V
CMVIN
- V
LOGIIN
|
1
5
mV
Input Offset Voltage
Temperature Drift
V
IOS
|V
CMVIN
- V
REFIIN
|, |V
CMVIN
- V
LOGIIN
|
6
μV/°C
T
A
= +25°C
T
A
= -40°C to +85°C (Note 4)
1.218
1.195
1.238
1.258
1.275
Voltage Reference Output
V
REFVOUT
V
Voltage Reference Output
Current
I
REFVOUT
1
mA
T
A
= +25°C
T
A
= -40°C to +85°C (Note 4)
490
482
500
510
518
Current Reference Output
Voltage
V
REFISET
mV
LOGV2 BUFFER
T
A
= +25°C
T
A
= -40°C to +85°C (Note 4)
(Note 4)
0.4
2
6
1
Input Offset Voltage
V
IO
mV
Input Bias Current
I
B
0.01
nA
V
OH
R
L
to GND = 2k
V
CC
-
0.2
V
CC
-
0.3
Output Voltage Range
V
OL
R
L
to GND = 2k
V
EE
+
0.2
V
EE
+
0.08
V
I
OUT+
I
OUT-
SR
GBW
Sourcing
Sinking
34
58
12
5
Output Short-Circuit Current
mA
Slew Rate
Unity-Gain Bandwidth
V/μs
MHz
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