P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
LX8384-xx/8384A-xx/8384B-xx
5 A L O W
D
R O P O U T
P
O S I T I V E
R
E G U L AT O R S
P R O D U C T I O N D A T A S H E E T
ELECTRICAL CHARACTERISTICS (Continued)
LX8384-33 / 8384A-33 / 8384B-33 (3.3V Fixed)
LX8384/84A/84B-33
Parameter
Symbol
Test Conditions
Units
Min. Typ.
Max.
3.267
3.235
3.274
3.267
3.30
3.30
3.30
3.30
1
3.333
3.365
3.326
3.333
6
V
V
V
Output Voltage
(Note 4)
LX8384/84A-33
LX8384B-33
VOUT
VIN = 5V, IOUT = 0mA, TA = 25°C
4.75V ≤ VIN ≤ 10V, 0mA ≤ IOUT ≤ 5A, P ≤ PMAX
VIN = 5V, IOUT = 0mA, TA = 25°C
4.75V ≤ VIN ≤ 10V, 0mA ≤ IOUT ≤ 5A, P ≤ PMAX
V
Line Regulation (Note 2)
∆VOUT 4.75V ≤ VIN ≤ 7V
(VIN)
mV
mV
mV
% / W
dB
mA
V
2
10
4.75V ≤ VIN ≤ 10V
Load Regulation (Note 2)
Thermal Regulation
∆VOUT (IOUT
)
VIN = 5V, 0mA ≤ IOUT ≤ IOUT (MAX)
∆VOUT(Pwr) TA = 25°C, 20ms pulse
COUT = 100µF (Tantalum), IOUT = 5A
5
0.01
83
4
1.2
1
15
0.02
Ripple Rejection (Note 3)
Quiescent Current
60
5
IQ
0mA ≤ IOUT ≤ IOUT (MAX) , 4.75V ≤ VIN ≤ 10V
∆VOUT = 1%, IOUT ≤ IOUT (MAX)
∆VOUT = 1%, IOUT ≤ IOUT (MAX)
10
1.5
1.3
Dropout Voltage
LX8384-33
LX8384A/84B-33
∆V
V
A
6
Maximum Output Current
IOUT (MAX) VIN ≤ 7V
0.25
0.3
0.003
%
%
%
Temperature Stability (Note 3)
Long Term Stability (Note 3)
∆VOUT (T)
∆VOUT (t) TA = 125°C, 1000 hours
1
RMS Output Noise (% of VOUT) (Note 3) VOUT (RMS) TA = 25°C, 10Hz ≤ f ≤ 10kHz
Copyright © 1997
Rev. 1.9 12/97
4
MICROSEMI [ Microsemi ]
