參數(shù)資料
型號(hào): MAX9927AEE/V+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 19/23頁(yè)
文件大?。?/td> 0K
描述: IC VR SENSOR INTERFACE 16QSOP
標(biāo)準(zhǔn)包裝: 2,500
系列: *
MAX9924–MAX9927
Variable Reluctance Sensor Interfaces with
Differential Input and Adaptive Peak Threshold
_______________________________________________________________________________________
5
0
5
10
15
20
INPUT OFFSET VOLTAGE DISTRIBUTION
MAX9924
toc01
INPUT OFFSET VOLTAGE (
μV)
PERCENTAGE
OF
UNITS
(%)
-2000
-500
0
-1500
-1000
500
1000
1500
3000
2500
2000
VCM = 0
BIN SIZE = 250
0
0.1
0.3
0.2
0.4
0.5
-0.5
1.5
0.5
2.5
3.5
4.5
5.5
INPUT OFFSET VOLTAGE
vs. INPUT COMMON-MODE VOLTAGE
MAX9924
toc02
INPUT COMMON-MODE VOLTAGE (V)
INPUT
OFFSET
VOLTAGE
(mV)
VOUT = 2.5V
MAX9925
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX9924
toc03
FREQUENCY (Hz)
CMRR
(dB)
10k
1k
100
10
20
40
60
80
100
120
0
1100k
VBIAS = VOUT = 2.5V
VCM = 2VP-P
CMRR = 20log(ADM/ACM)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX9924
toc04
FREQUENCY (Hz)
PSSR
(dB)
10k
1k
100
10
-100
-80
-60
-40
-20
0
-110
-90
-70
-50
-30
-10
-120
1
100k
VRIPPLE = 100mVP-P
VBIAS = VOUT = 2.5V
INPUTS COUPLED TO GND
OPEN LOOP FREQUENCY
RESPONSE
MAX9924
toc05
FREQUENCY (kHz)
GAIN
(dB)
0.1
25
50
75
100
125
0
0.001
10
VCC = 5V
VBIAS = 2.5V
VOUT = 2VP-P
MAX9925
VOL AND VOH vs. TEMPERATURE
MAX9924
toc06
TEMPERATURE (
°C)
V
OL
AND
V
OH
(mV)
50
75
100
25
0
-25
15
20
40
5
10
25
30
35
0
-50
125
VCC - VOH
VOL
0
0.2
0.1
0.4
0.3
0.5
0.6
-50
25
50
-25
0
75
100
125
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
MAX9924
toc07
TEMPERATURE (
°C)
INPUT
OFFSET
VOLTAGE
(mV)
VCM = 0
VOUT = 2.5V
MAX9925
VCM = 2.5V
ADAPTIVE THRESHOLD AND RATIO
vs. SIGNAL LEVEL
MAX9924
toc08
SIGNAL LEVEL (VP)
ADAPTIVE
THRESHOLD
LEVEL
(mV)
1.5
2.0
1.0
0.5
400
500
900
100
200
300
600
700
800
0
02.5
fIN = 1kHz
MAX9924
ADAPTIVE THRESHOLD
vs. TEMPERATURE
MAX9924
toc09
TEMPERATURE (
°C)
THRESHOLD
(mV)
25
50
75
100
0
-25
200
250
400
50
100
150
300
350
0
-50
125
VIN = 2VP-P
fIN = 1kHz
MAX9924
Typical Operating Characteristics
(VCC = 5V, VGND = 0V, MAX9925/MAX9927 gain setting = 1V/V. All values are at TA = +25°C, unless otherwise noted.)
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