©

1999 IMP, Inc.

408-432-9100/www.impweb.com

3

IMP705/6/7/8, 8

3L

Electrical Characteristics

Absolute Maximum Ratings

Pin Terminal Voltage with Respect to Ground

Output Current: All outputs . . . . . . . . . . . . . 20mA

Plastic DIP Power Dissipation . . . . . . . . . . . 700 mW

(Derate 9 mW/

°C above 70°C)

SO Power Dissipation

. . . . . . . . . . . . . . . . . 470 mW

(Derate 5.9 mW/

°C above 70°C)

MicroSO Power Dissipation . . . . . . . . . . . . . 330mW

(Derate 4.1 mW/

°C above 70°C)

Operating Temperature Range

IMP705E/706E/707E/708E/813LE . . . . . . . –40

°C to 85°C

IMP706C/707C/708C/813LC . . . . . . . . . . . 0

°C to 70°C

Storage Temperature Range . . . . . . . . . . . . . . –65

°C to 160°C

Lead Temperature Soldering(10 sec) . . . . . . 300

°C

Note: 1. The input voltage limits on PFI and MR can be exceeded if

the input current is less than 10mA.

These are stress ratings only and functional operation is not implied.

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Operating Voltage Range

IMP705/6/7/8C

1.2

5.5

V

IMP813L

1.1

5.5

IMP705/6/7/8E, IMP813lE

1.2

5.5

Supply Current

IMP705C/706C/813LC

75

140

µA

IMP705E, IMP706E, IMP813LE

75

140

IMP707C, IMP708C

50

140

IMP707E, IMP708E

50

140

RESET Threshold

IMP705, IMP707, IMP813L, Note 2

4.50

4.65

4.75

V

IMP706, IMP708, Note 2

4.25

4.40

4.50

RESET Threshold Hysteresis

Note 2

40

mV

RESET Pulse Width

Note 2

140

200

280

ms

MR Pulse Width

0.15

µs

MR to RESET Out Delay

Note 2

0.25

µs

MR Input Threshold

2.0

V

0.8

MR Pull-up Current

MR = 0V

100

250

600

µA

RESET Output Voltage

V

0.4

µA

0.3

RESET Output Voltage

V

0.4

0.4

µA

0.9

Watchdog Timeout Period

IMP705/706/813L

1.00

1.60

2.25

s

WDI Pulse Width

50

ns

WDI Input Threshold

3.5

V

0.8

WDI Input Current

50

150

µA

IMP705/706/813L, WDI = 0V

–150

– 50

WDO Output Voltage

V

0.4

PFI Input Threshold

1.2

1.25

1.3

V

PFI Input Current

– 25

0.01

25

nA

PFO Output Voltage

V

0.4

operating temperature range.

Notes: 2. RESET (IMP705/6/7/8), RESET (IMP707/8, IMP813L)