Diodes AL5801 Manuel d'utilisateur télécharger pdf (Page 4)

AL5801

Document number: DS35555 Rev. 3 - 2

4 of 11

www.diodes.com

July 2012

L5801

Pre-Bias Transistor Electrical Characteristics: (Q2) (@T

= +25°C, unless otherwise specified.)

Characteristic (Note 10) Symbol Min Typ Max Unit Test Condition

Input Voltage

I(off)

0.4 - - V

= 5V, I

= 100μA

I(on)

- - 1.5 V

= 0.3V, I

= 5mA

Output Voltage

O(on)

- 0.05 0.3 V

= 5mA/0.25mA

Output Current

O(off)

- - 0.5

μA

= 50V, V

= 0V

DC Current Gain

80 - - -

= 5V, I

= 10mA

Input Resistance

3.2 4.7 6.2 kΩ -

Resistance Ratio

8 10 12 - -

Notes: 10. Short duration pulse test used to minimize self-heating effect.

Thermal Characteristics

0.2

0.4

0.6

0.8

1.2

0 25 50 75 100 125 150

TEMPERATURE (°C)

Figure 2 Derating Curve

ISSI

(W)

1.0

50mm x 50mm

(2oz. FR4)

25mm x 25mm

(2oz. FR4)

15mm x 15mm

(2oz. FR4)

0.2

0.4

0.6

0.8

1.2

0 500 1,000 1,500 2,000 2,500

COPPER AREA (mm )

Figure 3 Area vs. Max Power

ISSI

(W)

T = 25°C

2oz. FR4

1.0

100

120

140

160

180

0.0001 0.001 0.01 0.1 1 10 100 1,000

PULSE WIDTH (s)

Figure 4 Transient Thermal Impedance

AMBIE

THERMAL RESISTANCE (°C/W)

T = 25°C

25mm x 25mm

1oz. FR4

D = 0.05

D = 0.1

Single Pulse

D = 0.2

D = 0.5

1 2 3 4 5 6 7 8 9 10 11

PWM Dimming 9

Commentaires sur ces manuels

Pas de commentaire

Diodes AL5801 Manuel d'utilisateur Page 4

Commentaires sur ces manuels

Produits connexes et manuels pour Matériel Diodes AL5801