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参数资料
| 型号： | MAX6803US44D2-T |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 4-Pin, Low-Power µP Reset Circuits with Manual Reset |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4 |
| 封装： | SOT-143, 4 PIN |
| 文件页数： | 3/8页 |
| 文件大小： | 155K |
| 代理商： | MAX6803US44D2-T |
4-Pin, Low-Power
P Reset Circuits with Manual Reset
_______________________________________________________________________________________
3
3.0
4.0
3.5
5.0
4.5
6.0
5.5
6.5
-50
0
25
-25
50
75
100
125
SUPPLY CURRENT vs. TEMPERATURE
MAX6803/04/05
toc01
TEMPERATURE (
°C)
I CC
(
A)
VCC = +5.0V
VCC = +3.3V
0.950
0.980
0.970
0.960
1.000
0.990
1.040
1.030
1.020
1.010
1.050
-50
-25
0
25
50
75
100
125
NORMALIZED RESET TIMEOUT PERIOD
vs. TEMPERATURE
MAX6803/04/05
toc02
TEMPERATURE (
°C)
NORMALIZED
RESET
TIMEOUT
PERIOD
80
60
40
20
0
1.0
1.5
2.5
3.0
OUTPUT VOLTAGE LOW
vs. SUPPLY VOLTAGE
MAX6803/04/05
toc03
VCC (V)
OUTPUT
VOLTAGE
LOW
(mV)
+25
°C
-40
°C
+125
°C
+85
°C
VTH = 2.93V
ISINK = 500
A
RESET
2.0
100
75
50
25
0
1.0
2.0
1.5
2.5
OUTPUT VOLTAGE HIGH
vs. SUPPLY VOLTAGE
MAX6803/04/05
toc04
VCC (V)
OUTPUT
VOLTAGE
HIGH
(V
CC
-
V
OH
)(mV)
+25
°C
-40
°C
+125
°C
+85
°C
VTH = 2.93V
ISINK = 100
A
RESET ASSERTED
(MAX6803)
3.0
100
1000
0
100
200
400
300
500
600
0.1
1
10
MAXIMUM TRANSIENT DURATION
vs. RESET COMPARATOR OVERDRIVE
MAX6803/04/05
toc05
RESET COMPARATOR OVERDRIVE (mV)
MAXIMUM
TRANSIENT
DURATION
(
s)
RESET OCCURS
RESET DOES
NOT OCCUR
0
30
20
10
50
40
90
80
70
60
100
-50
-25
0
25
50
75
100
125
VCC FALLING PROPAGATION DELAY
vs. TEMPERATURE
MAX6803/04/05
toc06
TEMPERATURE (
°C)
POROPAGATION
DELAY
(
s)
VCC = FALLING AT 1V/ms
VCC = FALLING AT 10V/ms
__________________________________________Typical Operating Characteristics
(Reset not asserted, TA = +25°C, unless otherwise noted.)
MAX6803/MAX6804/MAX6805
ELECTRICAL CHARACTERISTICS (continued)
(
VCC = full range, TA = -40°C to +125°C, unless otherwise noted. Typical values are at VCC = +5.0V and TA = +25°C, reset not
asserted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ISOURCE = 1A, VCC
≥ 1.0V
0.8 VCC
ISOURCE = 200A, VCC
≥ 1.8V
0.8 VCC
VOH
Reset
asserted
ISOURCE = 800A, VCC
≥ 4.25V
0.8 VCC
V
ISINK = 1.2mA, VCC
≥ 3.0V
0.3
RESET Output Voltage
(MAX6803)
VOL
Reset not
asserted
ISINK = 3.2mA, VCC
≥ 5.0V
0.4
V
RESET Output Leakage Current
(MAX6805)
VCC > VTH, RESET not asserted
0.5
A
Note 1: All parts are production tested at TA = +25°C. Over temperature limits are guaranteed by design and not production tested.
Note 2: ISOURCE for the MAX6803 is 100nA; ISINK for the MAX6804 is 100nA; ISINK for the MAX6805 is 50A.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX6803US44D3 | 制造商:Maxim Integrated Products 功能描述:4-PIN LOW-POWER MICROPROCESSOR RES - Cut Tape Product |
| MAX6803US44D3+ | 制造商:Maxim Integrated Products 功能描述:PROCESSOR SUPERVISOR 4.38V 5UA 4PIN SOT-143 - Rail/Tube |
| MAX6803US44D3+T | 功能描述:监控电路 Single uPower 4-Pin Reset Circuit RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| MAX6803US44D3-T | 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| MAX6803US45D1 | 制造商:Maxim Integrated Products 功能描述:4-PIN LOW-POWER MICROPROCESSOR RES - Rail/Tube |
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