參數(shù)資料
型號(hào)： MAX835EUK-T
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 電源管理
英文描述： Micropower, Latching Voltage Monitors in SOT23-5
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
封裝： SOT-23, 5 PIN
文件頁數(shù)： 5/8頁
文件大?。?/td> 77K
代理商： MAX835EUK-T
M
Mic ropower, Latc hing Voltage Monitors
in S OT 23-5
_______________________________________________________________________________________
5
_____________________________Typic al Operating Charac teristic s (c ontinued)
(V
CC
= +5V, Typical Operating Circuit, T
A
= +25°C, unless otherwise noted.)
1
10
100
1k
10k
0.1
100
OUTPUT LOW VOLTAGE
vs. OUTPUT SINK CURRENT
OUTPUT SINK CURRENT (mA)
V
O
1
10
M
T
A
= +25°C
T
A
= +85°C
V
CC
= 3.6V
T
A
= -40°C
1
10
100
1k
10k
0.1
10
MAX835
OUTPUT HIGH VOLTAGE
vs. OUTPUT SOURCE CURRENT
OUTPUT SOURCE CURRENT (mA)
V
C
O
1
M
T
A
= +85°C
V
CC
= 3.6V
T
A
= -40°C
T
A
= +25°C
1.5
0.1
-60 -40
0
20
100
CLEAR TOOUT PROPAGATION DELAY
vs. TEMPERATURE
0.9
0.7
0.5
0.3
1.1
M
TEMPERATURE (°C)
μ
s
-20
40
60
80
1.3
V
CC
= 11.0V
V
CC
= 5.0V
V
CC
= 3.6V
V
IN
> V
TH
______________________________________________________________Pin Desc ription
Open-Drain (MAX834) or Push/Pull (MAX835) Latched Output.
OUT
is active low.
OUT
5
Noninverting Input to the Comparator. The inverting input connects to the internal 1.204V bandgap reference.
IN
4
System Supply Input
V
CC
3
PIN
System Ground
GND
2
Clear Input resets the latched output. With V
IN
> V
TH
, pulse CLEAR high for a minimum of 1μs to reset the
output latch. Connect to V
CC
to make the latch transparent.
CLEAR
1
FUNCTION
NAME
LATCH
OUT
V
CC
CLEAR
GND
1.204V
IN
MAX834
MAX835
Figure 1. Functional Diagram
Figure 2. Programming the Trip Voltage (V
TRIP
)
CLEAR
LATCH
OUT
V
CC
V
CC
V
CC
R2
R1
R
L
(MAX834 ONLY)
0.1
μ
F
V
TRIP
= (1.204)
(
)
OUT
CLEAR
GND
IN
MAX834
MAX835
(UNITS ARE OHMS
AND VOLTS)
R1 + R2
R2
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