RH1084 Datasheet, PDF (4/4 Pages) Linear Technology – 5A Low Dropout Positive Adjustable Regulator

RH1084
TYPICAL PERFORMANCE CHARACTERISTICS
Reference Voltage
1.26
10mA ≤ Δ ≤ I_OUT ≤ I_{FULL LOAD}
1.5V ≤ (V_IN – V_OUT) ≤ 15V
1.25
1.24
1.23
1.22
1
10
100
1000
TOTAL DOSE – KRADS (Si)
RH1084 G01
Ripple Rejection
105
(V_IN – V_OUT) = 3V
100 I_OUT = I_{FULL LOAD}
95
90
85
80
75
70
65
1
10
100
1000
TOTAL DOSE – KRADS (Si)
RH1084 G02
Current Limit
8.5
(V_IN – V_OUT) = 5V
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
1
10
100
1000
TOTAL DOSE – KRADS (Si)
RH1084 G03
Current Limit
0.9
(V_IN – V_OUT) = 25V
0.8
Line Regulation
0.3
1.5V ≤ (V_IN – V_OUT) ≤ 15V
I_OUT = 10mA
0.2
Load Regulation
0.10
(V_IN – V_OUT) = 3V
10mA ≤ I_OUT ≤ 5A
0.05
0.7
0.1
0
0.6
0
–0.05
0.5
1
10
100
1000
TOTAL DOSE – KRADS (Si)
RH1084 G04
–0.1
1
10
100
1000
TOTAL DOSE – KRADS (Si)
RH1084 G05
–0.10
1
10
100
1000
TOTAL DOSE – KRADS (Si)
RH1084 G06
Dropout Voltage
1.8
I_OUT = 5A
1.6
Adjust Pin Current
80
(V_IN – V_OUT) = 3V
10mA ≤ I_L ≤ I_{FULL LOAD}
70
Minimum Load Current
4
(V_IN – V_OUT) = 25V
3
1.4
60
2
1.2
50
1
1.0
1
10
100
1000
TOTAL DOSE – KRADS (Si)
RH1084 G07
40
1
10
100
1000
TOTAL DOSE – KRADS (Si)
RH1084 G08
4
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
0
1
10
100
1000
TOTAL DOSE – KRADS (Si)
RH1084 G09
I.D. No. 66-11-1084
LT/LT 0705 REV C PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1996