RH1185AMK Datasheet, PDF (6/6 Pages) Linear Technology – Negative Regulator with Adjustable Current Limit

RH1185AMK
TYPICAL PERFORMANCE CHARACTERISTICS
V_REF
–2.345
–2.350
V_IN – V_OUT = 5V
V_OUT = V_REF
–2.355
–2.360
–2.365
–2.370
–2.375
–2.380
–2.385
–2.390
–2.395
0
50
100
150
200
TOTAL DOSE (kRads)
RH1185AMK G01
Quiescent Supply Current
3.5
I_OUT = 5mA
V_IN = 25V
V_OUT = V_REF
3.0
2.5
2.0
1.5
0
50
100
150
200
TOTAL DOSE (kRads)
RH1185AMK G02
FB Pin Bias Current
2.0
1.5
1.0
0.5
0
0
50
100
150
200
TOTAL DOSE (kRads)
RH1185AMK G03
Line Regulation
0.010
V_IN – V_OUT = 1V TO 20V
V_OUT = 5V
0.005
0
–0.005
–0.010
0
50
100
150
200
TOTAL DOSE (kRads)
RH1185AMK G04
Load Regulation
0
–0.05
I_OUT = 5mA TO 3A
V_OUT = 5V
–0.10
–0.15
–0.20
–0.25
–0.30
0
50
100
150
200
TOTAL DOSE (kRads)
RH1185AMK G05
External Current Limit
4.0
3.5
R_LIM = 5k
3.0
2.5
2.0
1.5
R_LIM = 15k
1.0
0.5
0
0
50
100
150
200
TOTAL DOSE (kRads)
RH1185AMK G06
6
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
Internal Current Limit
5.0
4.5
4.0
V_IN – V_OUT = 5V
3.5
V_IN – V_OUT = 10V
3.0
V_IN – V_OUT = 15V
2.5
2.0
V_IN – V_OUT = 20V
1.5
1.0
V_IN – V_OUT = 30V
0.5
0
0
50
100
150
200
TOTAL DOSE (kRads)
RH1185AMK G07
rh1185amkfa
ID No. 66-11-1185MK • LT 0211 REV A • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 2009