RH1085_15 Datasheet, PDF (5/6 Pages) Linear Technology – 3A Low Dropout Positive Adjustable Regulator

TYPICAL PERFORMANCE CHARACTERISTICS
RH1085
Current Limit
5.2
(V_IN – V_OUT) = 5V
5.0
4.8
4.6
4.4
4.2
4.0
3.8
3.6
1
10
100
TOTAL DOSE – KRADS (Si)
1000
RH1085 G04
Line Regulation
0.3 _{1.5V ≤ (VIN – VOUT) ≤ 15V}
I_OUT = 10mA
0.2
Load Regulation
0.10
(V_IN – V_OUT) = 3V
10mA ≤ I_OUT ≤ 3A
0.05
0.1
0
0
–0.05
–0.1
1
10
100
TOTAL DOSE – KRADS (Si)
1000
RH1085 G05
–0.10
1
10
100
TOTAL DOSE – KRADS (Si)
1000
RH1085 G06
Dropout Voltage
1.4 _{IOUT = 3A}
1.3
1.2
1.1
1.0
1
10
100
TOTAL DOSE – KRADS (Si)
1000
RH1085 G07
Adjust Pin Current
80
(V_IN – V_OUT) = 3V
10mA ≤ I_L ≤ I_{FULL LOAD}
70
60
50
40
1
10
100
1000
TOTAL DOSE – KRADS (Si)
RH1085 G08
Minimum Load Current
4
(V_IN – V_OUT) = 25V
3
2
1
0
1
10
100
1000
TOTAL DOSE – KRADS (Si)
RH1085 G09
Short-Circuit Current
6
5
4
3
25°C
2
150°C
–55°C
1
I_{FULL LOAD}
GUARANTEED
0
0 5 10 15 20 25 30 35
INPUT/OUTPUT DIFFERENTIAL (V)
RH1085 G10
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
rh1085fc
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