B1084 Datasheet, PDF (2/3 Pages) List of Unclassifed Manufacturers – 5.0A Low Dropout Voltage Regulator

Absolute Maximum Rating
Parameter
Maximum Input Voltage
Power Dissipation
Thermal Resistance Junction to Case
Thermal Resistance Junction to
Ambient
Operating Junction
Temperature Range
Control Section
Power Transistor
Storage Temperature Range
Lead Temperature (Soldering 10
Sec.)
Symbol
V_IN
P_O
θ_JC
θ_JA
T_J
T_STG
T_LEAD
Value
30
Internally Limited
3
50
0 to 125
0 to 150
-65 to 150
300
B1084
Unit
V
W
°C/W
°C
Electrical Characteristics
(V_IN = 4.75V to 5.25V; I_O = 10mA to 3.0Amp, unless otherwise specified)
Parameter
Symbol Conditions
Reference Voltage
Line Regulation (1)
Load Regulation (1)
V_O
REG _(line)
REG _(LOAD)
I_O = 10mA,T= 25 °C, V_in-V_out =3V
10mA≤I_OUT≤I_{FULL LOAD}
1.5V≤(V_in-V_out) ≤25V (Note3)
I_LOAD = 10mA, 1.5V≤(V_IN – V_OUT) ≤15V
T= 25 °C
15V≤(V_in-V_out) ≤30V
(V_in-V_out)=3V
10mA≤I_OUT≤I_{FULL LOAD}
T= 25 °C
Dropout Voltage
V_D
T= 25 °C
Over Temperature
Current Limit
Minimum Load Current
Temperature Regulation
Long Term Stability
Temperature Stability
Adjust pin Current
Ripple Rejection
Thermal Resistance
I_S
I_{MIN LOAD}
T_A
-
T_S
-
R_A
-
(V_in-V_out)=5V
(V_in-V_out)=25V
(V_in-V_out)= 25V
T= 25 °C, 30ms pulse
T= 25 °C, 1000Hrs
T= 25 °C
Over Temp.
F=120Hz, C_ADJ=25µF, C_OUT=25µF Tantalum
I_OUT=I_{FULL LOAD}, (V_in-V_out)=3V (Note 5)
TO-220
Junction to Tab
Junction to Ambient
DD Package
Junction to Tab
Junction to Ambient
MIN
1.238
1.225
60
TYP MAX UNIT
1.250 1.262 V
1.270
0.015 0.20
%
0.035 0.20
0.05 0.50
0.1
0.30
0.2
0.40
1.3
1.5
V
5.5
0.3
10
0.003
0.3
0.5
55
75
3.0
60
3.0
60
6.5
0.6
10
0.015
1
120
3.0
60
3.0
60
A
mA
%/W
%
µA
dB
°C/W
Note: Output Switch tests are performed under pulsed conditions to minimize power dissipation
Bay Linear, Inc 2478 Armstrong Street, Livermore, CA 94550 Tel: [phone], Fax: [phone]
www.baylinear.com