參數(shù)資料
型號: MAX9921AUB/V+
廠商: Maxim Integrated Products
文件頁數(shù): 14/16頁
文件大小: 0K
描述: IC HALL EFFECT SENSOR DL 10UMAX
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 50
類型: 霍爾效應傳感器
輸入類型: 電壓
輸出類型: 邏輯
接口: 2 線
電流 - 電源: 1.3mA
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應商設備封裝: 10-µMAX
包裝: 管件
MAX9921
Dual, 2-Wire Hall-Effect Sensor Interface
with Diagnostics
_______________________________________________________________________________________
7
Typical Operating Characteristics (continued)
(VBAT = 14V, TA = +25°C, unless otherwise noted.)
IN_ BLANKING TIME AT HALL SWITCH
POWER-UP vs. TEMPERATURE
TEMPERATURE (
°C)
IN_
BLANKING
TIME
s)
MAX9921
toc10
-40 -25 -10 5
20 35 50 65 80 95 110 125
60
65
70
75
80
85
90
95
100
IN_ CURRENT RAMP RATE AFTER
TURN-ON vs. TEMPERATURE
TEMPERATURE (
°C)
IN_
CURRENT
RAMP
RATE
(mA/
μ
s)
MAX9921
toc11
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
1
2
3
4
5
DELAY FROM IN_ TO OUT_ (FILTER DELAY)
vs. TEMPERATURE
TEMPERATURE (
°C)
DELAY
s)
MAX9921
toc12
-40 -25 -10 5
20 35 50 65 80 95 110 125
5
6
7
8
9
10
DELAY FROM IN_ FAULT TO ERR
(FILTER DELAY) vs. TEMPERATURE
TEMPERATURE (
°C)
DELAY
s)
MAX9921
toc13
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
10
20
30
40
50
DELAY DIFFERENCE BETWEEN RISING
AND FALLING EDGES FOR BOTH CHANNELS
vs. TEMPERATURE
TEMPERATURE (
°C)
DELAY
DIFFERENCE
(ns)
MAX9921
toc14
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
20
40
60
80
100
120
140
160
180
IN1 AND IN2
DELAY DIFFERENCE BETWEEN
CHANNELS vs. TEMPERATURE
TEMPERATURE (
°C)
DELAY
DIFFERENCE
(ns)
MAX9921
toc15
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
50
100
150
200
250
MAXIMUM FREQUENCY ON HALL INPUTS
vs. TEMPERATURE
TEMPERATURE (
°C)
FREQUENCY
(kHz)
MAX9921
toc16
-40 -25 -10 5
20 35 50 65 80 95 110 125
50
55
60
65
70
75
80
85
90
95
100
IN1 AND IN2, 50% DUTY CYCLE
IN_ PULSE LENGTH REJECTED BY FILTER
TO OUT_ vs. TEMPERATURE
TEMPERATURE (
°C)
PULSE
LENGTH
s)
MAX9921
toc17
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
1
2
3
4
5
6
7
IN1 AND IN2 WITH
NEGATIVE PULSE
IN1 AND IN2 WITH
POSITIVE PULSE
VBAT UNDERVOLTAGE THRESHOLD
vs. TEMPERATURE
TEMPERATURE (
°C)
V
BA
TTHRESHOLD
(V)
MAX9921
toc18
-40 -25 -10 5
20 35 50 65 80 95 110 125
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
6.0
6.1
6.2
VBAT RISING, ERR GOES HIGH
VBAT FALLING, ERR GOES LOW
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