al8400 Diodes, Inc., al8400 Datasheet - Page 3

• Manufacturer Part Number: al8400
• Description: Linear Led Driver-controller With 200mv Current Sense Voltage
• Manufacturer: Diodes, Inc.

Recommended Operating Conditions
Electrical Characteristics
Operating conditions: T
Note:
AL8400
Document number: DS35115 Rev. 2 - 2
Symbol Parameter
FB
I
FB
FB
PSRR
OUT(LK)
Z
Symbol
V
BW
I
I
CC
OUT
G
LOAD
FB
V
FB
LINE
OVR
V
I
OUT
T
OUT
CC
A
1. Production testing of the device is performed at 25 °C. Functional operation of the device and parameters specified over the operating temperature
Feedback voltage
Feedback pin load regulation
Feedback pin line regulation
Output voltage regulation
FB input bias current
Supply current
OUT leakage current
Dynamic Output Impedance
Power supply rejection ratio
Amplifier Unity Gain Frequency
Amplifier Transconductance
range are guaranteed by design, characterization and process control.
Supply voltage range
OUT voltage range
OUT pin current
Operating ambient temperature range
A
= 25°C, V
Parameter
CC
(T
= 12V, V
A
= 25°C, V
I
V
V
(Ref. Figure 1)
V
V
V
V
I
f < 1kHz
f = 300kHz, V
OUT
OUT
OUT
CC
OUT
CC
CC
CC
FB
=0V
= 2.2V to 18V
= 2.2V to 18V, I
= 18V, V
= 18V
= 1 to 15mA
= 1 to 15mA
= V
= 0.2V to 18V, I
CC
FB
, I
= 3V; unless otherwise specified)
www.diodes.com
OUT
OUT
AC
Min
= 0.3V
= 1mA unless otherwise stated (Note 1).
3 of 12
-40
2.2
0.2
0.3
= 18V,
Conditions
OUT
OUT
PP
LINEAR LED DRIVER-CONTROLLER with
=10mA
Max
=1mA
125
18
18
15
200mV CURRENT SENSE VOLTAGE
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
Units
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
mA
°C
= 25°C
= -40 to 125°C 0.190
= 25°C
= -40 to 125°C
= 25°C
= -40 to 125°C
= 25°C
= -40 to 125°C
= 25°C
= -40 to 125°C
= 25°C
= -40 to 125°C
= 25°C
= 125°C
= 25°C
= -40 to125°C
= 25°C
= 25°C
= 25°C
V
0.194
Min.
-200
4500
Typ.
0.48
0.25
600
-45
0.2
3.1
0.1
45
AL8400
© Diodes Incorporated
0.206
0.210
Max.
1.5
1.5
0.1
0.4
0.6
10
6
2
2
3
0
1
1
March 2011
Units
mA/V
kHz
mV
mV
mV
mA
nA
µA
dB
Ω
V