MIC2073 Datasheet, PDF (3/16 Pages) Micrel Semiconductor – Dual-Channel Power Distribution Switch

Micrel, Inc.
MIC2073/2074
Absolute Maximum Ratings(1)
P
Supply
Voltage
(V ) _IN B
B
....................................
–0.3
V
to +6 V
Fault
Flag
Voltage
(V ) _FLG B
B
..............................................+6
V
Fault
Flag
Current
(I ) _FLG B
B
.............................................
25
mA
Output
Voltage
(V ) _OUT B
B
...................................................+6
V
Output
Current
(I ) _OUT B
B
.................................
Internally
Limited
Enable
Input
(V ) _EN B
B
......................................
–0.3
V
to
6.0 V
Storage
Temperature
(T )_SB
B
.....................
–65°C
to
+150 °C
ESD Rating(3)
HBM ........................................................................ 1 kV
MM ........................................................................200 V
Operating Ratings(2)
P
Supply
Voltage
(V ) _IN B
B
.................................
+2.7
V
to +5.5 V
Ambient
Temperature
(T )_AB
B
.........................
–40°C
to +85°C
Junction
Temperature
Range
(T )_JB
B
............
Internally
Limited
Thermal Resistance
SOIC
(θ ) _JA B
B
.......................................................160°C/W
Electrical Characteristics(4)
P
VIN = 5 V; TA = 25°C, bold values indicate –40°C ≤ TA ≤ +85°C; unless noted
Symbol Parameter
Condition
MIC2073-1,
VB_ENA
=
B
VB_ENB
≤
B
0.8
V
(switch off), OUT = open
I _DD B
B
Supply Current
MIC2073-2,
VB_ENA
=
B
VB_ENB
≥
B
2.4
V
(switch off), OUT = open
MIC2073-1,
VB_ENA
=
B
VB_ENB
≥
B
2.4
V
(switch on), OUT = open
MIC2073-2,
VB_ENA
=
B
VB_ENB
≤
B
0.8
V
(switch on), OUT = open
Min Typ Max Units
0.40
5
µA
7.5
20
µA
100
160
µA
100
160
µA
V _EN B
B
Enable Input Threshold
low-to-high transition
high-to-low transition
1.6
2.4
V
0.8 1.40
V
VB_{EN_HYST}B Enable Input Hysteresis
225
mV
I _EN B
B
Enable Input Current
C_EN
Enable Input Capacitance
V _EN B
B
=
0
V
to
5.5
V
-1
0.01
1
µA
1
pF
RB_DS(ON)B
Switch Resistance
MIC2073/2074 ,
V = _IN B
B
5.0 V, IB_OUTB = 500 mA
MIC2073/2074
V = _IN B
B
3.3 V, IB_OUTB = 500 mA
115
170
mΩ
145
210
mΩ
Output Leakage Current
MIC2073-1/2074-1, VENx ≤ 0.8 V;
MIC2073-2/2074-2, VENx ≥ 2.4 V, (output off)
10
µA
Off Current (Thermal Shutdown) MIC2074, Thermal shutdown state
50
µA
IB_LIMITB
V_UVLO
Short-Circuit Output Current
Current-Limit Threshold
Undervoltage Lockout
Threshold
Error Flag Output Resistance
Error Flag Off Current
VB_OUTB = 0V, enabled into short-circuit
Ramped load applied to output
V _IN B
B
rising
V _IN B
B
falling
I _LB
B
=
10
mA,
V _IN B
B
=
5.0 V
I _LB
B
=
10
mA,
V _IN B
B
=
3.3 V
V = V B_FLAGB
IN ^B
B
0.5
0.7
1.25
A
1.0
1.25
A
2.2 2.45
2.7
V
2.0 2.25
2.5
V
12
25
Ω
14
40
10
µA
January 2009
3
M9999-011209