參數(shù)資料
型號: MAX4207ETE+T
廠商: Maxim Integrated Products
文件頁數(shù): 13/15頁
文件大?。?/td> 0K
描述: IC AMP TRANS LOG 16-TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
放大器類型: 對數(shù)
電路數(shù): 1
轉(zhuǎn)換速率: 12 V/µs
增益帶寬積: 5MHz
-3db帶寬: 1MHz
電流 - 輸入偏壓: 10pA
電壓 - 輸入偏移: 600µV
電流 - 電源: 5mA
電流 - 輸出 / 通道: 58mA
電壓 - 電源,單路/雙路(±): 2.7 V ~ 11 V,±2.7 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-WQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 16-TQFN-EP(4x4)
包裝: 帶卷 (TR)
MAX4207
Precision Transimpedance Logarithmic
Amplifier with Over 5 Decades of Dynamic Range
_______________________________________________________________________________________
7
Typical Operating Characteristics (continued)
(VCC = +5V, VEE = -5V, GND = 0V, IREF = 1A, ILOG = 10A, LOGV2 = SCALE, LOGV1 = OSADJ, CMVIN = CMVOUT, RSET > 1M,
TA = +25°C, unless otherwise noted.)
REFERENCE OUTPUT VOLTAGE (VREFVOUT)
vs. SUPPLY VOLTAGE (VCC - VEE)
MAX4207
toc23
SUPPLY VOLTAGE (V)
REFERENCE
OUTPUT
VOLTAGE
(V)
10
9
8
7
6
1.205
1.210
1.215
1.220
1.225
1.230
1.235
1.240
1.245
1.250
1.200
511
0
-100
10
100
1k
10k
100k
1M
REFERENCE POWER-SUPPLY REJECTION
RATIO vs. FREQUENCY
-80
MAX4207
toc24
FREQUENCY (Hz)
REFERENCE
PSRR
(dB)
-60
-40
-20
-90
-70
-50
-30
-10
CREFVOUT = 0.1F
IREFVOUT = 1mA
REFERENCE LINE-TRANSIENT RESPONSE
MAX4207 toc25
10s/div
0V
VCC - VEE
5V/div
VREFVOUT
200mV/div
1.238V
CREFVOUT = 0F
REFERENCE LOAD-TRANSIENT RESPONSE
MAX4207 toc26
100s/div
0mA
IREFVOUT
1mA/div
VREFVOUT
100mV/div
1.24V
CREFVOUT = 0F
SMALL-SIGNAL AC RESPONSE
(ILOG TO VLOGV1)
MAX4207
toc29
FREQUENCY (Hz)
NORMALIZED
GAIN
(dB)
1M
100k
10k
1k
-50
-40
-30
-20
-10
0
10
-60
100
10M
ILOG = 100A
ILOG = 1mA
ILOG = 10A
ILOG = 1A
ILOG = 100nA
CCOMP = 100pF
RCOMP = 100
IREF = 10A
SMALL-SIGNAL AC RESPONSE
OF BUFFER
MAX4207
toc30
FREQUENCY (Hz)
NORMALIZED
GAIN
(dB)
10M
1M
100k
-9
-6
-3
0
3
-12
10k
100M
AV = 2V/V
AV = 4V/V
AV = 1V/V
REFERENCE TURN-ON TRANSIENT RESPONSE
MAX4207 toc27
10s/div
0V
VCC - VEE
5V/div
VREFVOUT
500mV/div
0V
CREFVOUT = 0F
SMALL-SIGNAL AC RESPONSE
(ILOG TO VLOGV1)
MAX4207
toc28
FREQUENCY (Hz)
NORMALIZED
GAIN
(dB)
1M
100k
10k
1k
-50
-40
-30
-20
-10
0
10
-60
100
10M
ILOG = 100A
ILOG = 1mA
ILOG = 10A
CCOMP = 33pF
RCOMP = 330
IREF = 10A
ILOG = 1A
ILOG = 100nA
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