OPA688M

UNITY GAINSTABLE WIDEBAND

VOLTAGE LIMITING AMPLIFIER

SGLS144B − APRIL 2003 − DECEMBER 2006

2

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

2. 5

2. 0

1. 5

1. 0

0. 5

0

−0 . 5

−1 . 0

−1 . 5

−2 . 0

−2 . 5

L IM IT E D O U T P U T R ES PO N S E

VI N

V O

Tim e ( 2 0 0 n s /d iv )

V

H =− V L =2 . 0 V

G= + 2

2. 10

2. 05

2. 00

1. 95

1. 90

1. 85

1. 80

1. 75

1. 70

1. 65

1. 60

DE TA IL O F L IM ITE D O UTP U T V O L T A G E

T im e ( 5 0ns / d iv )

V O

absolute maximum ratings over operating free-air temperature (unless otherwise noted)†

Power supply

±6.5 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Common-mode input voltage, VID

±VCC

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Differential input voltage, VID

±VCC

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Limiter voltage range

±(VS − 0.7 V)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating free-air temperature range, TA

−55

°C to 125°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Storage temperature range, Tstg

−65

°C to 150°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds

300

°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Junction temperature, TJ

150

°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

† Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and

functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not

implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

recommended operating conditions

MIN

NOM

MAX

UNIT

Operating voltage

Split-Rail Operation

±5

±6

V

Operating voltage

Single-Supply Operation

5

12

V

Operating free-air temperature

−55

125

°C