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AL8400 /AL8400Q
Recommended Operating Conditions (@T A = +25°C, unless otherwise specified.)
Symbol
V CC
V OUT
I OUT
T A
Parameter
Supply Voltage Range
OUT Voltage Range
OUT Pin Current
Operating Ambient Temperature Range
Min
2.2
0.2
0.3
-40
Max
18
18
15
+125
Units
V
mA
°C
Electrical Characteristics (Note 4) (@T A = +25°C, V CC = 12V, V OUT = V FB , I OUT = 1mA, unless otherwise specified.)
Symbol
V FB
Parameter
Feedback Voltage
Conditions
T A = +25°C
T A = -40°C to +125°C
Min
0.194
0.190
Typ
0.2
Max
0.206
0.210
Units
V
FB LOAD
FB LINE
FB OVR
Feedback Pin Load Regulation
Feedback Pin Line Regulation
Output Voltage Regulation
I OUT = 1 to 15mA
V CC = 2.2V to 18V
V OUT = 0.2V to 18V, I OUT =1mA
(Ref. Figure 1)
T A = +25°C
T A = -40°C to +125°C
T A = +25°C
T A = -40°C to +125°C
T A = +25°C
T A = -40°C to +125°C
3.1
0.1
6
10
1.5
2
2
3
mV
mV
mV
I FB
I CC
I OUT(LK)
Z OUT
PSRR
FB Input Bias Current
Supply Current
OUT Leakage Current
Dynamic Output Impedance
Power Supply Rejection Ratio
V CC = 18V
V CC = 2.2V to 18V, I OUT =10mA
V CC = 18V, V OUT = 18V, V FB =0V
I OUT = 1 to 15mA, f < 1kHz
f = 300kHz, V AC = 0.3V PP
T A = +25°C
T A = -40°C to +125°C
T A = +25°C
T A = -40°C to +125°C
T A = +25°C
T A = +125°C
T A = +25°C
T A = -40°C to +125°C
T A = +25°C
-200
-45
0.48
0.25
45
0
1
1.5
0.1
1
0.4
0.6
nA
mA
μA
Ω
dB
BW
G
Amplifier Unity Gain Frequency
Amplifier Transconductance
T A = +25°C
T A = +25°C
600
4500
kHz
mA/V
Note:
4. Production testing of the device is performed at +25°C. Functional operation of the device and parameters specified over the operating temperature
range are guaranteed by design, characterization and process control.
Typical Characteristics
Load Regulation
Line Regulation
AL8400/ AL8400Q
Document number: DS35115 Rev. 4 - 2
3 of 13
www.diodes.com
August 2012
? Diodes Incorporated
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