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MAX6319LHUK33A+T PDF预览

MAX6319LHUK33A+T

更新时间: 2024-02-17 04:09:29
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MAX6319LHUK33A+T 数据手册

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5 ピンµP 監視回路  
ウォッチドッグ及びマニュアルリセット付  
ABSOLUTE MAXIMUM RATINGS  
Voltage (with respect to GND)  
Continuous Power Dissipation (T = +70°C)  
A
V
......................................................................-0.3V to +6V  
SOT23-5 (derate 7.1mW/°C above +70°C)...............571mW  
Operating Temperature Range ...............................0°C to +70°C  
Junction Temperature ......................................................+150°C  
Storage Temperature Range..............................-65°C to +160°C  
Lead Temperature (soldering, 10sec)..............................+300°C  
CC  
RESET (MAX6320/MAX6321/MAX6322 only)...... -0.3V to +6V  
All Other Pins.........................................-0.3V to (V + 0.3V)  
CC  
Input/Output Current, All Pins .............................................20mA  
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.  
ELECTRICAL CHARACTERISTICS  
(V = 2.5V to 5.5V, T = 0°C to +70°C, unless otherwise noted. Typical values are at T = +25°C.) (Note 1)  
CC  
A
A
PARAMETER  
SYMBOL  
CONDITIONS  
= 0°C to +70°C  
A
MIN  
TYP  
MAX UNITS  
Operating Voltage Range  
Supply Current  
V
CC  
T
1
5.5  
20  
V
MAX6316/MAX6317/MAX6318/  
MAX6320/MAX6321:  
MR and WDI unconnected  
V
= 5.5V  
= 3.6V  
10  
5
CC  
V
CC  
12  
I
CC  
µA  
V
= 5.5V  
= 3.6V  
5
3
12  
8
MAX6319/MAX6322:  
MR unconnected  
CC  
V
CC  
Reset Threshold Temperature  
Coefficient  
V /°C  
40  
ppm/°C  
TH  
T
= +25°C  
V
-1.5%  
V V  
+1.5%  
V +2.5%  
A
TH  
TH TH  
Reset Threshold (Note 2)  
Reset Threshold Hysteresis  
V
RST  
V
T
A
= 0°C to +70°C  
V
TH  
-2.5%  
V
TH TH  
3
mV  
MAX63_ _A_-T  
MAX63_ _B_-T  
MAX63_ _C_-T  
MAX63_ _D_-T  
1
1.4  
2
20  
28  
40  
Reset Active Timeout Period  
t
t
ms  
µs  
RP  
140  
200  
1600  
40  
280  
2240  
1120  
V
falling at 1mV/µs  
V
to RESET Delay  
RD  
CC  
CC  
PUSH/PULL RESET OUTPUT (MAX6316L/MAX6317H/MAX6318_H/MAX6319_H/MAX6321HP/MAX6322HP)  
V
1.0V, I  
1.2V, I  
2.7V, I  
4.5V, I  
2.7V, I  
4.5V, I  
2.7V, I  
4.5V, I  
1.8V, I  
2.7V, I  
4.5V, I  
= 50µA  
0.3  
0.3  
0.3  
0.4  
CC  
SINK  
SINK  
SINK  
SINK  
V
CC  
= 100µA  
= 1.2mA  
= 3.2mA  
V
OL  
V
CC  
V
V
RESET Output Voltage  
V
CC  
V
CC  
= 500µA  
= 800µA  
0.8 x V  
CC  
SOURCE  
SOURCE  
V
OH  
V
CC  
V
CC  
- 1.5  
V
CC  
= 1.2mA  
0.3  
0.4  
SINK  
V
OL  
V
CC  
= 3.2mA  
SINK  
RESET Output Voltage  
V
CC  
= 150µA  
= 500µA  
= 800µA  
0.8 x V  
CC  
SOURCE  
SOURCE  
SOURCE  
V
OH  
V
CC  
0.8 x V  
CC  
V
CC  
V
CC  
- 1.5  
Note 1: Over-temperature limits are guaranteed by design, not production tested.  
Note 2: A factory-trimmed voltage divider programs the nominal reset threshold (V ). Factory-trimmed reset thresholds are  
TH  
available in 100mV increments from 2.5V to 5V (see Table 1 at end of data sheet).  
2
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