Micrel, Inc.
MIC845
July 2005
3
M9999-070505
(408) 955-1690
Absolute Maximum Ratings
(1)
Supply Voltage (VDD) ..............................-0.3V to +6V
Input Voltage (VINP).................................-0.3V to +6V
Output Current (IOUT)......................................... 20mA
Junction Temperature (TJ).............. –40°C to +125°C
Storage Temperature (Ts)............... –65°C to +150°C
Lead Temperature (soldering, 5 sec.) ..............260°C
ESD Rating
(3) ........................................................3kV
Operating Ratings
(2)
Supply voltage (VDD) ........................ +2.75V to +5.5V
Input Voltage............................................... -0.3 to 6V
Ambient Temperature (TA)................ –40°C to +85°C
Junction to Ambient Thermal Resistance:
SC-70 (θJA)............................................ 450°C/W
Electrical Characteristics
2.75V < VDD < 5.5V; TA = 25°C, Bold values indicate –40°C< TA < +85°C, unless noted.
Parameter
Conditions
Min
Typ.
Max
Units
IDD
Supply Current
No load on output
1
3
A
IINP
Input Leakage Current
VDD = 5.5V, VINP = 0V
.005
10
nA
IINP_PD
Input Leakage Current in power down
VDD = 0V (note 4),
VINP = 5.5V
.005
10
nA
VREF
VREF
–40°C to 85°C
2.50
2.55
2.60
V
VHYST
Comparator Hysteresis
8
25
40
mV
VOUT
Output Voltage, ‘N’
ISINK = 1.6mA, VDD ≥ 2.75V
0.3
V
ISINK = 1.6mA, VDD ≥ 2.75V
0.3
V
VOUT
Output Voltage, ‘L’ and ‘H’
ISOURCE = 500A,
VDD ≥ 2.75V
0.95
× VDD
0.99
× VDD
V
VINP = 2.7V to 2.4V
12
39
s
tD
Propagation Delay
VINP = 2.4V to 2.7V
8
26
s
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model: 1.5k in series with 100pF.
4. VDD is tied to Gnd, not left floating.