RH1085(RevB) Ver la hoja de datos (PDF) - Linear Technology
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RH1085 Datasheet PDF : 4 Pages
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RH1085
TABLE 1: ELECTRICAL CHARACTERISTICS (Preirradiation)
PARAMETER
Reference Voltage
Line Regulation
Load Regulation
Dropout Voltage
Current Limit
Minimum Load Current
Thermal Regulation
Ripple Rejection
Adjust Pin Current
Adjust Pin Current
Change
Temperature Stability
Long Term Stability
RMS Output Noise
(% of VOUT)
Thermal Resistance
CONDITIONS
TJ = 25°C
NOTES MIN TYP MAX
IOUT = 10mA, (VIN – VOUT) = 3V
10mA ≤ IOUT ≤ IFULL LOAD,
1.5V ≤ (VIN – VOUT) ≤ 25V
ILOAD = 10mA, 1.5V ≤ (VIN – VOUT) ≤ 15V
15V ≤ (VIN – VOUT) ≤ 30V
(VIN – VOUT) = 3V,
10mA ≤ IOUT ≤ IFULL LOAD
ΔVREF = 1%, IOUT = IFULL LOAD
(VIN – VOUT) = 5V
(VIN – VOUT) = 25V
(VIN – VOUT) = 25V
TA = 25°C, 30ms Pulse
f = 120Hz, CADJ = 25μF,
COUT = 25μF Tantalum,
IOUT = IFULL LOAD, (VIN – VOUT) = 3V
TJ = 25°C
10mA ≤ IOUT ≤ IFULL LOAD,
1.5V ≤ (VIN – VOUT) ≤ 25V
5
1,2
1,2,5
3
5
5
1.238 1.250 1.262
1.225
1.270
0.015 0.2
0.5
0.1 0.3
1.5
3.2
0.2
10
0.004 0.02
60
55 120
5
TA = 125°C, 1000 Hrs
TA = 25°C, 10Hz ≤ f ≤ 10kHz
4
0.003
SUB- –55°C ≤ TJ ≤ 125°C SUB-
GROUP MIN TYP MAX GROUP
1
1.225
1.270 2,3
1
0.035 0.2
2,3
1
0.050 0.5
2,3
1
0.2 0.4
2,3
1
1.3 1.5
2,3
1
3.2 4.0
2,3
1
0.2 0.5
2,3
1
5.0 10
2,3
4
4
60 75
5,6
1
120
2,3
1
0.2 5
2,3
0.5
0.3
Control Circuitry/Power Transistor
4
0.9/3.0
UNITS
V
V
%
%
%
V
A
A
mA
%/ W
dB
μA
μA
%
%
%
°C/W
Total Dose Bias Circuit
15V
RH1085
ADJ
VOUT
150Ω
–15V RH1085 BC
TABLE 1A: ELECTRICAL CHARACTERISTICS (Postirradiation) TA = 25°C unless otherwise noted.
PARAMETER
CONDITIONS
10KRAD(Si)
20KRAD(Si)
50KRAD(Si) 100KRAD(Si) 200KRAD(Si)
MIN MAX MIN MAX MIN
MAX MIN MAX MIN MAX UNITS
Reference Voltage (Note 5)
IOUT = 10mA (VIN – VOUT) = 3V 1.234 1.258 1.230 1.257 1.225 1.253 1.220 1.247 1.205 1.241
V
10mA ≤ IOUT ≤ IFULL LOAD
1.7V ≤ (VIN – VOUT) ≤ 15V
1.220 1.275 1.219 1.275 1.215 1.275 1.210 1.275 1.20 1.275 V
Line Regulation (Notes 1, 2)
IOUT = 10mA
1.5V ≤ (VIN – VOUT) ≤ 15V
0.2
0.21
0.23
0.25
0.3
%
2
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