OA1NP datasheet(6/31 Pages) STMICROELECTRONICS

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Electrical characteristics

OA1NP, OA2NP, OA4NP

6/31

DocID025993 Rev 2

Slew rate (10 % to 90 %)

RL = 1 M, CL = 60 pF

Vout = 0.3 V to (VCC+ - 0.3 V)

3V/ms

Equivalent input noise

voltage

f = 100 Hz

265

f = 1 kHz

265

e

Low-frequency peak-to-

peak input noise

Bandwidth: f = 0.1 to 10 Hz

µVpp

Equivalent input noise

current

f = 100 Hz

0.64

f = 1 kHz

4.4

trec

Overload recovery time

100 mV from rail in comparator

RL = 100 k, VID = ±VCC

-40 °C < T< 85 °C

µs

Typical value is based on the V

io drift observed after 1000h at 125 °C extrapolated to 25 °C using the Arrhenius law and

assuming an activation energy of 0.7 eV. The operational amplifier is aged in follower mode configuration.

Guaranteed by design.

Table 4. Electrical characteristics (continued)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

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