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參數(shù)資料
| 型號： | MAX809L |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | 復(fù)位半導(dǎo)體 |
| 英文描述： | 3-Pin Microprocessor Reset Circuits |
| 中文描述： | 3引腳微處理器復(fù)位電路 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大小： | 136K |
| 代理商： | MAX809L |
M
3-Pin Microprocessor Reset Circuits
_______________________________________________________________________________________
3
Note 1:
Production testing done at T
A
= +25°C; limits over temperature guaranteed by design only.
Note 2:
RESET
output for MAX803/MAX809; RESET output for MAX810.
T
A
= -40°C to +85°C
T
A
= +85°C to +105°C
V
CC
= V
TH
min, I
SINK
= 1.2mA,
MAX803R/S/T/Z, MAX809R/S/T/Z
T
A
= +85°C to +105°C
T
A
= -40°C to +85°C
V
CC
= V
TH
to (V
TH
- 100mV)
CONDITIONS
140
100
240
460
840
Reset Active Timeout Period
(SC70)
ms
100
840
140
240
560
Reset Active Timeout Period
(SOT23)
μs
20
V
CC
to Reset Delay (Note 2)
ppm/°C
30
Reset Threshold Tempco
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
V
CC
= V
TH
max, I
SINK
= 3.2mA,
MAX810L/M
V
CC
= V
TH
max, I
SINK
= 1.2mA,
MAX810R/S/T/Z
V
CC
> V
TH
max, I
SOURCE
= 800μA,
MAX809J/L/M
V
CC
> V
TH
max, I
SOURCE
= 500μA,
MAX809R/S/T/Z
V
CC
= V
TH
min, I
SINK
= 3.2mA,
MAX803L/M, MAX809J/L/M
V
CC
> V
TH
,
RESET
deasserted
V
CC
> 1.0V, I
SINK
= 50μA
1.8V < V
CC
< V
TH
min, I
SOURCE
= 150μA
μA
1
RESET
Open-Drain Output
Leakage Current (MAX803)
V
0.8V
CC
V
OH
RESET Output Voltage High
(push-pull active high, MAX810)
ms
0.4
V
0.3
V
OL
RESET Output Voltage Low
(push-pull active high, MAX810)
V
CC
- 1.5
V
0.8V
CC
V
OH
RESET
Output Voltage High
(push-pull active low, MAX809)
V
0.3
V
OL
RESET
Output Voltage Low
(push-pull active low and open-
drain active-low, MAX803 and
MAX809)
0.4
0.3
0
POWER-DOWN RESET DELAY vs.
TEMPERATURE (MAX8_ _R/S/T/Z)
80
100
M
TEMPERATURE (°C)
P
μ
s
40
20
60
-40
85
20
-20
0
60
40
V
OD
= V
TH
- V
CC
V
OD
= 20mV
V
OD
= 10mV
V
OD
= 200mV
V
OD
= 100mV
Typical Operating Characteristics
(V
CC
= full range, T
A
= -40°C to +105°C, unless otherwise noted. Typical values are at T
A
= +25°C, V
CC
= +5V for L/M/J versions,
V
CC
= +3.3V for T/S versions, V
CC
= +3V for R version, and V
CC
= +2.5V for Z version.)
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= full range, T
A
= -40°C to +105°C, unless otherwise noted. Typical values are at T
A
= +25°C, V
CC
= 5V for L/M/J versions, V
CC
= 3.3V for T/S versions, V
CC
= 3V for R version, and V
CC
= 2.5V for Z version.) (Note 1)
-40
20
40
40
-20
0
TEMPERATURE (
°
C)
60
85
SUPPLY CURRENT vs. TEMPERATURE
(SC70 PACKAGE, NO LOAD)
M
S
μ
A
0
5
10
15
MAX8_ _R/S/T, V
CC
= 3.3V
MAX8_ _L/M/R/S/T/Z, V
CC
= 1V
MAX8_ _Z, V
CC
= 2.5V
MAX8_ _L/M, V
CC
= 5V
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