RH1085 Datasheet, PDF (4/4 Pages) Linear Technology – 3A Low Dropout Positive Adjustable Regulator

RH1085
TYPICAL PERFORMANCE CHARACTERISTICS
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
1000
TOTAL DOSE – KRADS (Si)
RH1085 G04
Line Regulation
0.3
1.5V ≤ (V_IN – V_OUT) ≤ 15V
I_OUT = 10mA
0.2
0.1
0
–0.1
1
10
100
1000
TOTAL DOSE – KRADS (Si)
RH1085 G05
Load Regulation
0.10
(V_IN – V_OUT) = 3V
10mA ≤ I_OUT ≤ 3A
0.05
0
–0.05
–0.10
1
10
100
1000
TOTAL DOSE – KRADS (Si)
RH1085 G06
Dropout Voltage
1.4
I_OUT = 3A
1.3
Adjust Pin Current
80
(V_IN – V_OUT) = 3V
10mA ≤ I_L ≤ I_{FULL LOAD}
70
1.2
60
1.1
50
1.0
1
10
100
1000
TOTAL DOSE – KRADS (Si)
RH1085 G07
Minimum Load Current
4
(V_IN – V_OUT) = 25V
3
2
1
0
1
10
100
1000
TOTAL DOSE – KRADS (Si)
RH1085 G09
4
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
40
1
10
100
1000
TOTAL DOSE – KRADS (Si)
RH1085 G08
Short-Circuit Current
6
5
4
3
25°C
2
150°C
–55°C
1
I_{FULL LOAD}
GUARANTEED
0
05
10 15 20 25 30 35
INPUT/OUTPUT DIFFERENTIAL (V)
RH1085 G10
I.D. No. 66-11-1085
LT 0807 REV B PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1996