Diodes AL5801 Manuel d'utilisateur télécharger pdf (Page 5)

AL5801

Document number: DS35555 Rev. 3 - 2

5 of 11

www.diodes.com

July 2012

© Diodes Incorporated

A

L5801

Typical Performance Characteristics

0.05

0.15

0.25

0.35

0123

V (V)

OUT

Figure 5 Output Current vs. V

OUT

I (A)

OUT

0

0.10

0.20

0.30

0.40

I = 0.1mA

bias

R = 1.6

EXT

Ω

R = 3.75

EXT

Ω

R = 11.6

EXT

Ω

R = 22.7

EXT

Ω

100

150

200

250

300

350

400

110100

R ()

EXT

Ω

Figure 6 Output Current vs. R

EXT

I (mA)

OUT

50

0

I = 0.1mA

bias

0.1

0.2

0.3

0.4

0.5

0123

V (V)

OUT

Figure 7 Output Current vs. V

OUT

I (A)

OUT

0

I = 0.1mA

R = 1.6

bias

EXT

Ω

T = -40C

A

°

T = 25C

A

°

T = 85C

A

°

0.05

0.15

0246810

V (V)

OUT

Figure 8 Output Current vs. V

OUT

0

0.10

0.20

I (A)

OUT

I = 0.1mA

R = 3.75

bias

EXT

Ω

T = -40C

A

°

T = 25C

A

°

T = 85C

A

°

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0 5 10 15

V (V)

OUT

Figure 9 Output Current vs. V

OUT

0

I (A)

OUT

I = 0.1mA

R = 11.6

bias

EXT

Ω

T = -40C

A

°

T = 25C

A

°

T = 85C

A

°

0.005

0.015

0.025

0.035

0 5 10 15 20

V (V)

OUT

Figure 10 Output Current vs. V

OUT

0

0.010

0.020

0.030

I (A)

OUT

I = 0.1mA

R = 22.7

bias

EXT

Ω

T = -40C

A

°

T = 25C

A

°

T = 85C

A

°

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© Diodes Incorporated 1
PWM Dimming 9

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