MIC2772 Datasheet, PDF (4/9 Pages) Micrel Semiconductor – Dual Voltage Supervisor

Micrel
MIC2772
Absolute Maximum Ratings⁽¹⁾
Supply Voltage, V_CC...............................-0.3V to 6.0V
Input Voltage, /MR ....................... -0.3V to V_CC + 0.3V
Input Voltage, /RESET ..........................-0.3V to 6.0V
Input Current (VCC, /MR) ................................. 20mA
Output Current (/RESET) ................................ 20mA
Storage Temperature....................... -65^°C to +150^°C
ESD Rating (Note 3) .............................................3kV
Operating Ratings⁽²⁾
Supply Voltage...........................................1V to 5.5V
Input Voltage (/MR )..................................... 0 to 5.5V
Input Voltage (/RESET ) ............................ 0 to +5.5V
Operating Temperature Range (T_A).... -40^°C to +85^°C
Lead Temperature – Soldering, 10s .................300°C
Package Thermal Resistance (θ_JA)................ 93°C/W
Electrical Characteristics
For typical values, T_A = 25°C, 2.5V ≤ VCCn ≤ 5.5V; values in bold are for 2.5V ≤ VCCn ≤ 5.5V, T_MIN ≤ T_A ≤ T_MAX,
unless otherwise noted.
Symbol Parameter
Power Supply
I_DD
Supply Current
/RESETn OUTPUTS
V_THn
Reset-voltage threshold
t_RESET
Reset Pulse Width
V_OL
/RESET Output Voltage Low
I_LEAK
Output leakage
/MRn INPUTS
V_IH
Input Voltage, High
V_IL
Input Voltage, Low
Condition
/MR1 = /MR2 = /RESET1 = /RESET2 =
open, VCC1 = VCC2 = 5.5V
/MR1 = /MR2 = /RESET1 = /RESET2 =
open, VCC1 = VCC2 = 3.6V
/MR1 = /MR2 = /RESET1 = /RESET2 =
open, VCCn = 0V, VCCm = 5.5V
/MR1 = /MR2 = /RESET1 = /RESET2 =
open, VCCn = 0V, VCCm = 3.6V
L voltage code
M voltage code
S voltage code
T voltage code
timeout code = 2
timeout code = 3
timeout code = 4
V_CCn ≥ 4.25V, I_SINK = 3.2mA
V_CCn ≥ 2.5V, I_SINK = 1.2mA
V_CCn ≥ 1V, I_SINK = 50µA
/RESET not asserted
V_THn > 4.0V
V_THn < 4.0V
V_THn > 4.0V
V_THn < 4.0V
Min Typ Max Units
10
30
µA
10
20
µA
5
15
µA
5
10
µA
4.5 4.63 4.75 V
4.25 4.38 4.50 V
2.85 2.93 3.00 V
3.00 3.08 3.15 V
20
44
ms
140
320
1100
2500
0.4
V
0.3
V
0.3
V
±1
µA
2.3
0.7*V
CC
V
V
0.8
V
0.25* V
VCC
April 2005
4
M9999-042605
[phone]