PSSI2021SAY Просмотр технического описания (PDF) - Philips Electronics

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производитель

PSSI2021SAY

Constant current source

Philips Electronics 

Philips Semiconductors

Constant current source

Product specification

PSSI2021SAY

THERMAL CHARACTERISTICS

SYMBOL

Rth j-a

PARAMETER

thermal resistance from junction to

ambient

Note

1. Device mounted on a FR4 printed-circuit board.

CONDITIONS

in free air; note 1

CHARACTERISTICS

Tamb = 25 °C unless otherwise specified.

SYMBOL

PARAMETER

Istab

stabilized current

Isupply

supply current

∆---I-s-I--st--at--a-b--b

-∆----T-∆----I×--s--t-I-a-s--bt--a---b

stability of stabilized current as

a function of Vcontrol

stability of stabilized current as

a function of temperature

CONDITIONS

VS = 12 V; Vout = 0 to 10 V;

Rexternal = infinity

VS = 12 V; Vout = 0 to 10 V;

Istab = 15 µA

VS = 75 V; Vout = 0 V;

Istab = 15 µA

Vout = 1 to 10 V; VS = 12 V;

Tamb = 25 °C

Vout = 1 V; VS = 12 V;

Tamb = −55 to +150 °C

VALUE

370

UNIT

K/W

MIN. TYP. MAX. UNIT

10

15

20

µA

−

240 370 µA

−

1.5 2.2 mA

−

0.5 1

%

−

0.15 0.3 %

2001 May 07

3

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