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AL5801 数据表(PDF) 3 Page - Diodes Incorporated

部件名 AL5801
功能描述  100V, ADJUSTABLE CURRENT SINK LINEAR LED DRIVER
PDF  11 Pages
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制造商  DIODES [Diodes Incorporated]
网页  http://www.diodes.com
标志 DIODES - Diodes Incorporated

AL5801 数据表(HTML) 3 Page - Diodes Incorporated

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AL5801
Document number: DS35555 Rev. 3 - 2
3 of 11
www.diodes.com
July 2012
© Diodes Incorporated
AL5801
Package Thermal Data
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 5) @ TA = +25°C
PD
0.75
W
Power Dissipation (Note 6) @ TA = +25°C
0.70
Power Dissipation (Note 7) @ TA = +25°C
0.85
Power Dissipation (Note 8) @ TA = +25°C
1.05
Thermal Resistance, Junction to Ambient Air (Note 5) @ TA = +25°C
RθJA
165
°C/W
Thermal Resistance, Junction to Ambient Air (Note 6) @ TA = +25°C
180
Thermal Resistance, Junction to Ambient Air (Note 7) @ TA = +25°C
145
Thermal Resistance, Junction to Ambient Air (Note 8) @ TA = +25°C
120
Notes:
5. Device mounted on 15mm x 15mm 2oz copper board.
6. Device mounted on 25mm x 25mm 1oz copper board.
7. Device mounted on 25mm x 25mm 2oz copper board.
8. Device mounted on 50mm x 50mm 2oz copper board.
Recommended Operating Conditions (@TA = +25°C, unless otherwise specified.)
Symbol
Parameter
Min
Max
Unit
VBIAS
Supply voltage range
3.5
20
V
VOUT
OUT voltage range
1.1
100
ILED
LED pin current (Note 9)
25
350
mA
TA
Operating ambient temperature range
-40
125
°C
Note:
9. Subject to ambient temperature, power dissipation and PCB.
NMOSFET Electrical Characteristics: (Q1) (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
OFF CHARACTERISTICS
Drain-Source Breakdown Voltage
BVDSS
100
⎯
⎯
V
VGS = 0V, ID = 250µA
Zero Gate Voltage Drain Current
IDSS
⎯
⎯
1
µA
VDS = 60V, VGS = 0V
Gate-Source Leakage
IGSS
⎯
⎯
±100
nA
VGS = ±20V, VDS = 0V
ON CHARACTERISTICS
Gate Threshold Voltage
VGS(th)
2.0
⎯
4.1
V
VDS = VGS, ID = 250µA
Static Drain-Source On-Resistance
RDS (ON)
⎯
⎯
⎯
0.85
0.99
Ω
VGS = 10V, ID = 1.5A
VGS = 6V, ID = 1A
Forward Transconductance
gfs
⎯
0.9
⎯
S
VDS = 15V, ID = 1A
Diode Forward Voltage
VSD
⎯
0.89
1.1
V
VGS = 0V, IS = 1.5A
DYNAMIC CHARACTERISTICS
Input Capacitance
Ciss
⎯
129
⎯
pF
VDS = 50V, VGS = 0V
f = 1.0MHz
Output Capacitance
Coss
⎯
14
⎯
pF
Reverse Transfer Capacitance
Crss
⎯
8
⎯
pF



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