LX8585-00 View Datasheet(PDF) - Microsemi Corporation
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LX8585-00 Datasheet PDF : 8 Pages
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PRODUCT DATABOOK 1996/1997
LX8585-xx/8585A-xx
4.6A LOW DROPOUT POSITIVE REGULATORS
PRODUCTION DATA SHEET
E L E C T R I C A L C H A R A C T E R I S T I C S (Continued)
LX8585-33 / 8585A-33 (3.3V Fixed)
Parameter
Symbol
Test Conditions
Output Voltage (Note 4)
VOUT VIN = 5V, IOUT = 0mA, TA = 25°C
4.75V ≤ VIN ≤ 10V, 0mA ≤ IOUT ≤ 7A, TA = 25°C, P ≤ PMAX
Line Regulation (Note 2)
∆VOUT 4.75V ≤ VIN ≤ 7V
(VIN) 4.75V ≤ VIN ≤ 10V
Load Regulation (Note 2)
∆VOUT (IOUT) VIN = 5V, 10mA ≤ IOUT ≤ IOUT (MAX)
Thermal Regulation (Note 3)
∆VOUT(Pwr) TA = 25°C, 20ms pulse
Ripple Rejection (Note 3)
COUT = 100µF (Tantalum), IOUT = 4.6A, TA = 25°C
Quiescent Current
IQ
0mA ≤ IOUT ≤ IOUT (MAX) , 4.75V ≤ VIN ≤ 10V
Dropout Voltage
LX8585-33
∆V
∆VOUT = 1%, IOUT ≤ IOUT (MAX) , VIN - VOUT ≤ 7V
∆VOUT = 1%, IOUT ≤ 3A, VIN - VOUT ≤ 7V
LX8585A-33
∆VOUT = 1%, IOUT ≤ IOUT (MAX) , VIN - VOUT ≤ 7V
Temperature Stability (Note 3)
∆VOUT (T)
Long Term Stability (Note 3)
∆VOUT (t) TA = 125°C, 1000 hours
RMS Output Noise (% of VOUT) (Note 3) VOUT (RMS) TA = 25°C, 10Hz ≤ f ≤ 10kHz
LX8585/85A-33
Min. Typ. Max.
3.267 3.3 3.333
3.235 3.3 3.365
1
6
2
10
5
15
0.01 0.02
65
83
4
10
1.2 1.4
1.1 1.3
1.1 1.2
0.25
0.3
1
0.003
Units
V
V
mV
mV
mV
%/W
dB
mA
V
V
V
%
%
%
4
Copyright © 1997
Rev. 2.2 12/97
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