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參數(shù)資料
| 型號： | MAX4207 |
| 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： | 高精度互阻對數(shù)放大器，動態(tài)范圍大于105 |
| 文件頁數(shù)： | 2/15頁 |
| 文件大?。?/td> | 386K |
| 代理商： | MAX4207 |
M
Precision Transimpedance Logarithmic
Amplifier with Over 5 Decades of Dynamic Range
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
(All voltages referenced to GND, unless otherwise noted.)
V
CC
...........................................................................-0.3V to +6V
V
EE
............................................................................-6V to +0.3V
Supply Voltage (V
CC
to V
EE
) .............................................. +12V
REFVOUT....................................................(V
EE
- 0.3V) to +3.0V
OSADJ, SCALE, REFISET...........................(V
EE
- 0.3V) to +5.5V
REFIIN, LOGIIN ........................................(V
EE
- 0.3V) to V
CMVIN
LOGV1, LOGV2, CMVOUT,
REFIOUT......................................(V
EE
- 0.3V) to (V
CC
+ 0.3V)
CMVIN............................................................(V
EE
- 0.3V) to +1V
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Continuous Current (REFIIN, LOGIIN)................................10mA
Continuous Power Dissipation (T
A
= +70°C)
16-Pin Thin QFN (derate 16.9mW/°C above +70°C) ...1349mW
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature .....................................................+150°C
Storage Temperature Range.............................-65°C to +150°C
Lead Temperature (soldering, 10s).................................+300°C
DC 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
= -40°C to +85°C. Typical values are at T
A
= +25°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
V
CC
V
EE
CONDITIONS
MIN
2.7
-2.7
TYP
MAX
5.5
-5.5
6
7.5
UNITS
(Note 2)
(Note 2)
T
A
= +25°C
T
A
= -40°C to +85°C
Minimum
Maximum
Minimum
Maximum
Supply Voltage
V
5
Supply Current
I
CC
mA
10
nA
mA
nA
mA
LOGIIN Current Range
(Notes 3, 4)
I
LOG
1
10
REFIIN Current Range
(Notes 3, 4)
I
REF
1
Common-Mode Voltage
V
CMVOUT
0
V
Common-Mode Voltage Input
Range
V
CMVIN
0
0.5
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
|
0.6
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
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| MAX4207ETE | 功能描述:對數(shù)放大器 Transimpedance w/ 100Db Dynamic Range RoHS:否 制造商:Texas Instruments 通道數(shù)量:3 帶寬:3 dB 共模抑制比（最小值）: 輸入補償電壓:+/- 7 mV 輸入電壓范圍（最大值）:5.5 V 工作電源電壓:4.5 V to 5.5 V 電源電流:+/- 15 mA 工作溫度范圍:- 40 C to +85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel |
| MAX4207ETE+ | 功能描述:對數(shù)放大器 Transimpedance w/ 100Db Dynamic Range RoHS:否 制造商:Texas Instruments 通道數(shù)量:3 帶寬:3 dB 共模抑制比（最小值）: 輸入補償電壓:+/- 7 mV 輸入電壓范圍（最大值）:5.5 V 工作電源電壓:4.5 V to 5.5 V 電源電流:+/- 15 mA 工作溫度范圍:- 40 C to +85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel |
| MAX4207ETE+T | 功能描述:對數(shù)放大器 Transimpedance w/ 100Db Dynamic Range RoHS:否 制造商:Texas Instruments 通道數(shù)量:3 帶寬:3 dB 共模抑制比（最小值）: 輸入補償電壓:+/- 7 mV 輸入電壓范圍（最大值）:5.5 V 工作電源電壓:4.5 V to 5.5 V 電源電流:+/- 15 mA 工作溫度范圍:- 40 C to +85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel |
| MAX4207ETE-T | 功能描述:對數(shù)放大器 Transimpedance w/ 100Db Dynamic Range RoHS:否 制造商:Texas Instruments 通道數(shù)量:3 帶寬:3 dB 共模抑制比（最小值）: 輸入補償電壓:+/- 7 mV 輸入電壓范圍（最大值）:5.5 V 工作電源電壓:4.5 V to 5.5 V 電源電流:+/- 15 mA 工作溫度范圍:- 40 C to +85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel |
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