參數(shù)資料
型號(hào)： MIC2775-17YM5
廠商： MICREL INC
元件分類： 電源管理
英文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
封裝： LEAD FREE, SOT-23, 5 PIN
文件頁(yè)數(shù)： 3/7頁(yè)
文件大?。?/td> 333K
代理商： MIC2775-17YM5
June 2009
3
MIC2775
MIC2775
Absolute Maximum Ratings
(Note 1)
Supply Voltage (V
DD
)
......................................
–0.3V to +7V
Input Voltage (V
/MR
)
........................................
–0.3V to +7V
RST, (/RST) Current
...................................................20mA
Storage Temperature (T
S
)
........................
–65°C to +150°C
ESD Rating,
Note 3
...................................................1.5kV
Micrel, Inc.
Operating Ratings
(Note 2)
Supply Voltage (V
DD
)
.................................
+1.5V to +5.5V
Input Voltage (V
/MR
)
.....................................
–0.3V to +6.0V
Ambient Temperature Range (T
A
)
..............
–40°C to +85°C
Package Thermal Resistance (
θ
JA
)
.......................
256°C/W
Electrical Characteristics
Note 5
; T
A
= +25°C,
bold
values indicate –40°C ≤ T
A
≤ +85°C; unless noted
Symbol
Parameter
I
DD
Supply Current
VDD VOLTAGE THRESHOLD
Under-Voltage Threshold On V
DD
V
HYST
Hysteresis Voltage
RST, /RST OUTPUTS
t
PROP
Propagation Delay
t
RST
Reset Pulse Width
V
OL
RST or /RST Output Voltage Low
V
OH
RST or /RST Output Voltage High
/MR INPUT
V
IH
Input High Voltage
V
IL
Input Low Voltage
t
PROP
Propagation Delay
t
MIN
Minimum Input Pulse Width
I
PU
Internal Pull-up Current
I
IN
Input Current, /MR
Note 1.
Exceeding the absolute maximum rating may damage the device.
Note 2.
The device is not guaranteed to function outside its operating rating.
Note 3.
Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
Note 4.
V
DD
operating range is 1.5V to 5.5V. Output is guaranteed to be asserted down to V
DD
= 1.2V.
Note 5.
V
DD
equals nominal “ Typical Application (V
DD
)” as shown in “Standard Voltage Options Table.”
Condition
V
DD
= V
TH
+1.6%, /MR, RST, /RST
open, Note 5
Min
Typ
3.5
Max
Units
μA
V
TH
–1.5%
V
TH
1
V
TH
+1.5%
V
V
%
V
DD
= V
TH
+ 1.5% + 100mV to
V
DD
= V
TH
– 1.5% - 100 mV
I
SINK
= 1.6mA;
V
DD
≥ 1.6V
I
SINK
= 100μA;
V
DD
≥ 1.2V;
Note 4
I
SOURCE
= 500μA;
V
DD
≥ 1.5V
I
SOURCE
= 10μA;
V
DD
≥ 1.2V;
Note 4
20
μs
140
280
0.3
0.3
ms
V
V
0.8V
DD
V
0.8V
DD
V
From V
/MR
< (V
IL
–100mV)
Reset Occurs, V
/MR
< V
IL
V
/MR
< V
IL
0.7V
DD
V
V
μs
ns
nA
nA
0.3V
DD
5
33
100
100
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