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RH137 Datasheet, PDF (2/4 Pages) Linear Technology – Negative Adjustable Regulator
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RH137
TABLE 1: ELECTRICAL CHARACTERISTICS (Preirradiation) (Note 1)
SYMBOL PARAMETER
CONDITIONS
TA = 25°C
SUB- – 55°C T A 150°C
NOTES MIN TYP MAX GROUP MIN TYP MAX
VREF Reference Voltage VIN – VOUT = 5V, IOUT = 10mA
– 1.225
3V VIN – VOUT 40V,
10mA I OUT I MAX, P P MAX
– 1.200
V OUT Line Regulation
3V VIN – VOUT 40V
2
V IN
V OUT Load Regulation
I OUT
10mA I OUT I MAX, VOUT 5V 2
10mA I OUT I MAX, VOUT 5V 2
Thermal Regulation 10ms Pulse
– 1.275 1
– 1.300 1 – 1.200
0.02
1
25
1
0.5
1
0.02
1
– 1.300
0.05
50
1
Ripple Rejection
VOUT = – 10V, f = 120Hz, CADJ = 0
60
VOUT = – 10V, f = 120Hz,
3
66
66
CADJ = 10µF
IADJ
Adjust Pin Current
100
1
100
I ADJ Adjust Pin Current 10mA I OUT I MAX
Change
3V VIN – VOUT 40V
5
1
5
5
1
5
IMIN
Minimum Load
Current
VIN – VOUT = 40V
VIN – VOUT 10V
5
1
5
3
1
3
Current Limit
VIN – VOUT 15V H Package
K Package
0.5
1.5
1
0.5
1.5
3.2
1
1.5
VIN – VOUT = 40V H Package
K Package
0.15
0.5
1
0.24
1.0
1
V OUT Temperature Stability – 55°C T J 125°C
3
0.6
Temp
V OUT Long Term Stability TA = 125°C
3
1
Time
en
RMS Output Noise 10Hz f 10kHz
θJC
Thermal Resistance H Package
(Junction to Case) K Package
0.003
3
15
3
3
SUB-
GROUP
2,3
2,3
2,3
2,3
2,3
2,3
2,3
2,3
2,3
2,3
2,3
UNITS
V
V
%/ V
mV
%
%/W
dB
dB
µA
µA
µA
mA
mA
A
A
A
A
%
%
%
°C/ W
°C/ W
TABLE 1A: ELECTRICAL CHARACTERISTICS (Postirradiation) (Note 4)
SYMBOL PARAMETER
CONDITIONS
10KRAD(Si) 20KRAD(Si) 50KRAD(Si) 100KRAD(Si) 200KRAD(Si)
NOTES MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX UNITS
VREF
V OUT
V IN
V OUT
I OUT
Reference Voltage VIN – VOUT 5V,
IOUT = 10mA
3V VIN – VOUT 40V,
10mA IOUT IMAX, P PMAX
Line Regulation 3V VIN – VOUT 40V,
Load Regulation
10mA I OUT I MAX,
VOUT 5V
10mA I OUT I MAX,
VOUT 5V
–1.225 –1.275 –1.225 –1.275 –1.225 –1.275 –1.225 –1.275 –1.22 –1.28 V
–1.2 –1.3 –1.2 –1.3 –1.2 –1.3 –1.2 –1.3 –1.2 –1.3
V
2
0.02
0.02
0.02
0.02
0.02 %/V
2
25
25
25
25
25 mV
2
0.5
0.5
0.5
0.5
0.5
%
2
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