RH1085_15 Datasheet, PDF (2/6 Pages) Linear Technology – 3A Low Dropout Positive Adjustable Regulator

RH1085
TABLE 1: ELECTRICAL CHARACTERISTICS (Preirradiation)
PARAMETER
CONDITIONS
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
I_OUT = 10mA, (V_IN – V_OUT) = 3V
10mA ≤ I_OUT ≤ I_{FULL LOAD},
1.5V ≤ (V_IN – V_OUT) ≤ 25V
I_LOAD = 10mA, 1.5V ≤ (V_IN – V_OUT) ≤ 15V
15V ≤ (V_IN – V_OUT) ≤ 30V
(V_IN – V_OUT) = 3V,
10mA ≤ I_OUT ≤ I_{FULL LOAD}
ΔV_REF = 1%, I_OUT = I_{FULL LOAD}
(V_IN – V_OUT) = 5V
(V_IN – V_OUT) = 25V
(V_IN – V_OUT) = 25V
T_A = 25°C, 30ms Pulse
f = 120Hz, C_ADJ = 25μF,
C_OUT = 25μF Tantalum,
I_OUT = I_{FULL LOAD}, (V_IN – V_OUT) = 3V
T_J = 25°C
10mA ≤ I_OUT ≤ I_{FULL LOAD},
1.5V ≤ (V_IN – V_OUT) ≤ 25V
Long Term Stability
RMS Output Noise
(% of V_OUT)
Thermal Resistance
T_A = 125°C, 1000 Hrs
T_A = 25°C, 10Hz ≤ f ≤ 10kHz
Control Circuitry/Power Transistor
T_J = 25°C
SUB- –55°C ≤ T_J ≤ 125°C SUB-
NOTES MIN TYP MAX GROUP MIN TYP MAX GROUP
1.238 1.250 1.262 1
6 1.225
1.270
1.225
1.270 2,3
2, 3
2, 3, 6
0.015 0.2 1
0.5 1
0.1 0.3 1
0.035 0.2 2,3
0.050 0.5 2,3
0.2 0.4 2,3
4
1.5 1
1.3 1.5 2,3
3.2
1 3.2 4.0
2,3
0.2
1 0.2 0.5
2,3
10 1
5.0 10 2,3
0.004 0.02 4
6
60
4 60 75
5,6
55 120 1
6
5
1
5
0.003
5
0.9/3.0
120 2,3
0.2 5 2,3
0.5
0.3
UNITS
V
V
%
%
%
V
A
A
mA
%/ W
dB
μA
μA
%
%
%
°C/W
rh1085fc
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