RH1083M Datasheet, PDF (2/4 Pages) Linear Technology – 7.5A Low Dropout Positive Adjustable Regulator

RH1083M
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
I_OUT = 10mA, (V_IN – V_OUT) = 3V
10mA ≤ I_OUT ≤ I_FULLLOAD,
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_FULLLOAD
ΔV_REF = 1%, I_OUT = I_FULLLOAD
(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_FULLLOAD (V_IN – V_OUT) = 3V
Adjust Pin Current Change 10mA ≤ I_OUT ≤ I_FULLLOAD,
1.5V ≤ (V_IN – V_OUT) ≤ 25V
Temperature Stability
Long-Term Stability
RMS Output Noise
(% of V_OUT)
Thermal Resistance
Junction-to-Case
T_A = 125°C, 1000 Hours
T_A = 25°C, 10Hz ≤ f ≤ 10kHz
Control Circuitry
Power Transistor
NOTES
3
T_J = 25°C
MIN TYP MAX
1.238 1.250 1.262
SUB- –55°C ≤ T_J ≤ 125°C SUB-
GROUP MIN TYP MAX GROUP
1
1.225 1.250 1.270 2,3
UNITS
V
V
1,2
0.015 0.2
1
0.5
1
0.035 0.2
2,3
%
0.05 0.5
2,3
%
1,2,3
0.1 0.3
1
0.2 0.4
2,3
%
4
1.5
1
1.3 1.5
2,3
V
8.0
1 8.0 9.5
2,3
A
0.4
1 0.4 1.0
2,3
A
10
1
5.0 10
2,3
mA
0.002 0.010 1
%/ W
60
4
60 75
5,6
dB
55 120
1
5
1
0.003
5
0.6
5
1.6
120
2,3
μA
0.2 5.0
2,3
μA
0.5
%
0.3
%
%
°C/ W
°C/ W
TOTAL DOSE BIAS CIRCUIT
15V
V_IN
RH1083
ADJ
V_OUT
150Ω
–15V RH1083 TDBC
2