NCR401T datasheet(5/12 Pages) NEXPERIA

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Nexperia

NCR401T

10 mA LED driver in SOT23

NCR401T

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Product data sheet

16 October 2015

5 / 12

10. Characteristics

Table 7.

Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

output current

VSUP = 10 V; VO = 8.6 V; Tamb = 25 °C;

pulsed; tp ≤ 300 µs; δ ≤ 0.02

8.5

11.5

IGND

ground current

VSUP = 10 V; IO = 0 A; Tamb = 25 °C;

pulsed; tp ≤ 300 µs; δ ≤ 0.02

340

420

500

µA

V(VSUP-VO)min

minimum voltage

between supply

voltage and output

voltage

IO > 8.5 mA; Tamb = 25 °C; pulsed;

tp ≤ 300 µs; δ ≤ 0.02

1.4

ΔIO/

(IO×ΔTamb)

relative output current

variation with ambient

temperature

VSUP = 10 V; VO = 8.6 V; Tamb = 25 °C;

pulsed; tp ≤ 300 µs; δ ≤ 0.02

-0.3

%/K

ΔIO/

(IO×ΔVSUP)

relative output current

variation with supply

voltage

VSUP = 10 V; VSUP - VO = 1.4 V;

Tamb = 25 °C; pulsed; tp ≤ 300 µs;

δ ≤ 0.02

0.8

%/V

VSUP (V)

aaa-019589

(mA)

VSUP - VO = 1 V

VSUP - VO = 1.4 V

VSUP - VO = 2 V

Tamb = 25 °C

Fig. 3. Output current as a function of supply voltage;

typical values

VSUP (V)

aaa-019590

(mA)

Tamb = 85 °C

Tamb = -40 °C

Tamb = 25 °C

VSUP - VO = 1.4 V

Fig. 4. Output current as a function of supply voltage;

typical values

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