RH1084(RevC) Ver la hoja de datos (PDF) - Linear Technology
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RH1084 Datasheet PDF : 4 Pages
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RH1084
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) ≤ 25V
(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
5
1.238 1.250 1.262
1.225
1.270
0.015 0.2
0.5
0.1 0.3
1.5
5.5
0.3
10
0.003 0.015
60 75
55 120
5
TA = 125°C, 1000 Hrs
TA = 25°C, 10Hz ≤ f ≤ 10kHz
4
0.003
SUB- –55°C ≤ TJ ≤ 150°C SUB-
GROUP MIN TYP MAX GROUP
1
1.225 1.250 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
5.5 6.5
2,3
1
0.3 0.6
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
0.75
4
2.3
UNITS
V
V
%
%
%
V
A
A
mA
%/ W
dB
μA
μA
%
%
%
°C/W
°C/W
Total Dose Bias Circuit
12.5V
RH1084
ADJ
VOUT
150Ω
–12.5V RH1084 BC
2
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