Micrel, Inc.

MIC2026/2076

June 2010

3

M9999-060410-B

Absolute Maximum Ratings

P

(1)

Supply Voltage (V

B

IN

B

)........................................ –0.3V to +6V

Fault Flag Voltage (V

B

FLG

B

)................................................+6V

Fault Flag Current (I

B

FLG

B

) ..............................................25mA

Output Voltage (V

B

OUT

B

) ....................................................+6V

Output Current (I

B

OUT

B

) .................................Internally Limited

Enable Input (I

B

EN

B

Storage Temperature (T

B

S

B

)........................–65°C to +150 °C

HBM......................................................................... 1kV

MM.........................................................................200V

Operating Ratings

P

(2)

Supply Voltage (V

B

IN

B

)..................................... +2.7V to +5.5V

Ambient Temperature (T

B

A

B

) .......................... –40°C to +85°C

Junction Temperature Range (T

B

J

B

)............. Internally Limited

Thermal Resistance

SOIC (

θ

B

JA

B

) ........................................................160°C/W

PDIP (

θ

B

JA

B

) ........................................................105°C/W

Electrical Characteristics

(4)

P

V

B

IN

B

= +5V; T

B

A

B

= 25°C, bold values indicate –40°C ≤ T

B

A

B

≤ +85°C; unless noted

Symbol

Parameter

Condition

Min

Typ

Max

Units

MIC20x6-1, V

B

ENA

B

= V

B

ENB

B

≤ 0.8V

(switch off), OUT = open

0.75

5

µA

MIC20x6-2, V

B

ENA

B

= V

B

ENB

B

≥ 2.4V

(switch off), OUT = open

9.5

20

µA

MIC20x6-1, V

B

ENA

B

= V

B

ENB

B

≥ 2.4V

(switch on), OUT = open

100

160

µA

I

B

DD

B

Supply Current

MIC20x6-2, V

B

ENA

B

= V

B

ENB

B

≤ 0.8V

(switch on), OUT = open

100

160

µA

low-to-high transition

1.7

2.4

V

Enable Input Threshold

high-to-low transition

0.8

1.45

V

V

B

EN

B

Enable Input Hysteresis

250

mV

Enable Input Current

V

B

EN

B

= 0V to 5.5V

-1

0.01

1

µA

I

B

EN

B

Enable Input Capacitance

1

pF

V

B

IN

B

= 5V, I

B

OUT

B

= 500mA

90

140

mΩ

R

B

DS(ON)

B

Switch Resistance

V

B

IN

B

= 3.3V, I

B

OUT

B

= 500mA

100

170

mΩ

Output Leakage Current

10

µA

OFF Current in Latched

Thermal Shutdown

MIC2076

(during thermal shutdown state)

50

µA

t

B

ON

B

Output Turn-On Delay

R

B

L

B

= 10Ω, C

B

L

B

= 1µF, see “Timing Diagrams”

1.3

5

ms

R

B

L

B

= 10Ω, C

B

L

B

= 1µF, see “Timing Diagrams”

0.5

1.15

4.9

ms

t

B

R

B

Output Turn-On Rise Time

R

B

L

B

= 10Ω, C

B

L

B

= 1µF, see “Timing Diagrams”

1.75

ms

t

B

OFF

B

Output Turn-Off Delay

R

B

L

B

= 10Ω, C

B

L

B

= 1µF, see “Timing Diagrams”

35

100

µs

t

B

F

B

Output Turn-Off Fall Time

R

B

L

B

= 10Ω, C

B

L

B

= 1µF, see “Timing Diagrams”

32

100

µs

I

B

LIMIT

B

Short-Circuit Output Current

V

B

OUT

B

= 0V, enabled into short-circuit

0.5

0.9

1.25

A

Current-Limit Threshold

ramped load applied to output

0.65

1.0

1.25

A

Short-Circuit Response Time

V

B

OUT

B

= 0V to I

B

OUT

B

= I

B

LIMIT

B

(short applied to output)

20

µs