RH1086M Datasheet, PDF (2/4 Pages) Linear Technology – 0.5A and 1.5A Low Dropout Positive Adjustable Regulators

RH1086M
TABLE 1: ELECTRICAL CHARACTERISTICS (Preirradiation)
PARAMETER
CONDITIONS
T_A = 25°C
NOTES MIN TYP MAX
Reference Voltage
Line Regulation
Load Regulation
Dropout Voltage
Current Limit
Minimum Load Current
Thermal Regulation
I_OUT = 10mA, (V_IN – V_OUT) = 3V (K)
10mA ≤ I_OUT ≤ I_{FULL LOAD},
1.5V ≤ (V_IN – V_OUT) ≤ 15V
I_OUT = 10mA, 1.5V ≤ (V_IN – V_OUT) ≤ 15V
(V_IN – V_OUT) = 3V,
10mA ≤ I_OUT ≤ I_{FULL LOAD}
∆V_REF = 1%, I_OUT = 1.5A (K)
∆V_REF = 1%, I_OUT = 0.5A (H)
(V_IN – V_OUT) = 5V (K)
(V_IN – V_OUT) = 5V (H)
(V_IN – V_OUT) = 25V (K)
(V_IN – V_OUT) = 25V (H)
(V_IN – V_OUT) = 25V
30ms Pulse
5
1,2
1,2,5
3
1.238
1.225
1.5
0.5
0.05
0.020
1.262
1.270
0.2
0.3
1.5
10
0.04
Ripple Rejection
Adjust Pin Current
f = 120Hz, C_ADJ = 25µF,
C_OUT = 25µF Tantalum,
I_OUT = I_{FULL LOAD} (V_IN – V_OUT) = 3V
5
60
55 120
Adjust Pin Current Change 10mA ≤ I_OUT ≤ I_{FULL LOAD},
1.5V ≤ (V_IN – V_OUT) ≤ 15V
Temperature Stability
5
5
0.5
Long Term Stability
RMS Output Noise
(% of V_OUT)
Thermal Resistance
Junction-to-Case
T_A = 125°C, 1000 Hours
10Hz ≤ f ≤ 10kHz
Control Circuitry (K)
Control Circuitry (H)
Power Transistor (K)
Power Transistor (H)
4
0.3
0.003
4
1.7
4
15.0
4
4.0
4
20.0
SUB- –55°C ≤ T_A ≤ 125°C SUB-
GROUP MIN TYP MAX GROUP
1
1.225
1.270 2,3
1
0.2
2,3
1
0.4
2,3
1
1.5
2,3
1 1.5
1 0.5
1 0.05
1 0.020
1
4
4
60
2,3
2,3
2,3
2,3
10
2,3
5,6
120
2,3
1
5
2,3
0.5
UNITS
V
V
%
%
V
A
A
A
A
mA
%/ W
dB
µA
µA
%
%
%
°C/W
°C/ W
°C/W
°C/ W
Total Dose Bias Circuit
15V
V_IN
RH1086M V_OUT
ADJ
150Ω
–15V RH1086 TA01
2