MIC2753_02 Datasheet, PDF (3/12 Pages) Micrel Semiconductor – Power Supply Supervisors

MIC2753/2754
Absolute Maximum Ratings (Note 1)
Supply Voltage (V_IN) ...................................... –0.3V to 10V
Reset Voltage (V_RST) ........................... –0.3V to V_IN + 0.3V
Manual Reset Voltage (V_MR) ............... –0.3V to V_IN + 0.3V
Reset Current (I_RST) ................................................... 10mA
Continuous Power Dissipation
(P_D at T_A = +85°C) .............................................. 200mW
Storage Temperature (T_S) ....................... –65°C to +150°C
ESD Rating, Note 3
Micrel
Operating Ratings (Note 2)
Supply Voltage (V_IN) .......................................... 1.5V to 7V
Ambient Temperature (T_A) ......................... –40°C to +85°C
Junction Temperature (T_J) ........................................ 150°C
Manual Reset (V_MR) ............................................. 0V to V_IN
Thermal Resistance
(θ_JA) ................................................................... 325°C/W
Electrical Characteristics
V_IN = 5.0V (L, M voltage code), V_IN = 3.3V (T, S voltage code), V_IN = 2.85 (R voltage code) T_A = 25°C;
bold values indicate 1.5V ≤ V_IN ≤ 7.0V, –40°C ≤ T_A ≤ +85°C Note 4; unless noted
Symbol Parameter
Condition
Min Typ
V_IN
I_DD
V_THO
Input Supply Voltage
Operating Supply Current
Overvoltage Threshold
manual reset not asserted
L voltage code
M voltage code
1.0
30
5.28 5.38
5.62 5.81
T voltage code
3.459 3.53
S voltage code
3.67 3.83
R voltage code
3.018 3.08
V_THU
Undervoltage Threshold
L voltage code
M voltage code
4.50 4.63
4.25 4.38
T voltage code
3.00 3.08
S voltage code
2.85 2.93
R voltage code
2.55 2.63
V_HYST+ Overvoltage Threshold Hysteresis
–15
V_HYST– Undervoltage Threshold Hysteresis
+15
t_PROP(RST) Propagation Delay
V_IN = V_{THO (min)} – 100mV to V_{THO (max)} + 100mV
12
V_IN = V_{THU (max)} + 100mV to V_{THU (min)} – 100mV
12
t_RST
Reset Pulse Width
140 240
Max Units
7.0
V
100
µA
6.00
V
6.00
V
3.96
V
3.96
V
3.28
V
4.75
V
4.50
V
3.15
V
3.00
V
2.70
V
mV
mV
30
µs
30
µs
560 ms
June 1999
3
MIC2753/2754