RH1083M Datasheet, PDF (4/4 Pages) Linear Technology – 7.5A Low Dropout Positive Adjustable Regulator

RH1083M
TYPICAL PERFORMANCE CHARACTERISTICS
Reference Voltage
1.26
10mA ≤ Δ ≤ I_OUT ≤ I_FULLLOAD
1.5V ≤ (V_IN – V_OUT) ≤ 15V
1.25
1.24
1.23
1.22
1
10
100
TOTAL DOSE – Krad (Si)
1000
RH1083 G01
Current Limit
1.1
(V_IN – V_OUT) = 25V
1.0
Ripple Rejection
105
(V_IN – V_OUT) = 3V
100 I_OUT = I_FULLLOAD
95
90
85
80
75
70
65
1
10
100
TOTAL DOSE – Krad (Si)
1000
RH1083 G02
Line Regulation
0.3
1.5V ≤ (V_IN – V_OUT) ≤ 15V
I_OUT = 10mA
0.2
Current Limit
10.0
(V_IN – V_OUT) = 5V
9.5
9.0
8.5
8.0
1
10
100
TOTAL DOSE – Krad (Si)
1000
RH1083 G03
Load Regulation
0.2
(V_IN – V_OUT) = 3V
10mA ≤ I_OUT = 7.5A
0.1
0.9
0.1
0
0.8
0
–0.1
0.7
1
10
100
TOTAL DOSE – Krad (Si)
1000
RH1083 G04
–0.1
1
10
100
TOTAL DOSE – Krad (Si)
1000
RH1083 G05
–0.2
1
10
100
TOTAL DOSE – Krad (Si)
1000
RH1083 G06
Dropout Voltage
1.8
I_OUT = 7.5A
1.6
Adjust Pin Current
80
(V_IN – V_OUT) = 3V
10mA ≤ I_L ≤ I_FULLLOAD
70
Minimum Load Current
4
(V_IN – V_OUT) = 25V
3
1.4
60
2
1.2
50
1
1.0
1
10
100
TOTAL DOSE – Krad (Si)
1000
RH1083 G07
40
0
1
10
100
1000
1
10
100
1000
TOTAL DOSE – Krad (Si)
TOTAL DOSE – Krad (Si)
RH1083 G08
RH1083 G09
4
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● TELEX: 499-3977
I.D. No. 66-11-1083 0796
LT/HP 500 0796 • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1996