MIC2774 Micrel Semiconductor, MIC2774 Datasheet - Page 3

• Manufacturer Part Number: MIC2774
• Description: Dual Micro-Power Low Voltage Supervisor Advance Information
• Manufacturer: Micrel Semiconductor

Absolute Maximum Ratings
Supply Voltage (V
Input Voltages (V
Output Voltages (V
RST, (/RST) Current .................................................. 20mA
Storage Temperature (T
ESD Rating, Note 3 ................................................... 1.5kV
Electrical Characteristics
Note 5; T
Symbol
I
VDD VOLTAGE THRESHOLD
V
IN, UNDER-VOLTAGE DETECTOR INPUT
V
V
I
RST, /RST OUTPUTS
t
t
V
V
/MR INPUTS
V
V
t
t
I
I
Note 1.
Note 2.
Note 3.
Note 4.
Note 5.
September 29, 2000
MIC2774
DD
IN
PROP
RST
PROP
MIN
PU
IN
HYST
REF
HYST
OL
OH
IH
IL
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating.
Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
V
V
A
DD
DD
= +25°C, bold values indicate –40°C ≤ T
operating range is 1.5V to 5.5V. Output is guaranteed to be asserted down to V
equals nominal “Typical Application (V
Parameter
Supply Current
Under-Voltage Threshold On V
(See Standard Voltage Options Table)
Hysteresis Voltage
Under-Voltage Threshold
Hysteresis Voltage
Input Current
Propagation Delay
Reset Pulse Width
RST or /RST Output Voltage Low
RST or /RST Output Voltage High
(H and L Version Only)
Input High Voltage
Input Low Voltage
Propagation Delay
Minimum Input Pulse Width
Internal Pull-up Current
Input Current, /MR
IN
DD
, V
/RST
) ..................................... –0.3V to +7V
/MR
, V
S
) .............................. –0.3V to +7V
) ....................... –65°C to +150°C
RST
) ....................... –0.3V to +7V
(Note 1)
DD
DD
)” as shown in “Standard Voltage Options Table.”
A
≤ +85°C; unless noted
Condition
V
Note 5
T
V
V
T
I
V
I
V
I
V
I
V
Note 5
Note 5
V
Reset Occurs, V
V
Note 5; /MR, RST, /RST open
SINK
SINK
SOURCE
SOURCE
MIN
MIN
DD
IN
IN
DD
DD
DD
DD
/MR
/MR
= (V
= (V
= V
≥ 1.6V
≥ 1.2V; Note 4
≥ 1.5V
≥ 1.2V; Note 4
≤ T
≤ T
= 1.6mA;
= 100µA;
< (V
< V
REF(MAX)
IN
REF(MIN)
A
A
= 500µA;
= 10µA;
IL
IL
≤ T
≤ T
= V
–100mV); Note 5
3
MAX
MAX
TH
Operating Ratings
Supply Voltage (V
Input Voltages (V
Output Voltages
Ambient Temperature Range (T
Package Thermal Resistance (θ
/MR
– 100mV), /MR = open;
+1.6%,
+ 100mV) to
V
V
/RST
/RST
< V
IL
, V
(N version), .................................... –0.3V to +6.0V
RST
DD
= 1.2V.
(H and L versions) ......... –0.3V to V
IN
DD
, V
) .................................. +1.5V to +5.5V
/MR
) ........................... –0.3V to +6.0V
(Note 2)
V
0.8V
0.8V
0.7V
TH
Min
295
140
–1.5%
A
JA
DD
DD
DD
) ............. –40°C to +85°C
) ...................... 256°C/W
Typ
V
300
100
100
3.5
20
33
1
3
5
5
TH
V
0.3V
TH
Max
305
280
0.3
0.3
10
+1.5%
DD
MIC2774
DD
+0.3V
Micrel
Units
mV
mV
ms
µA
pA
nA
nA
nA
µs
µs
ns
%
V
V
V
V
V
V
V