L1087C Datasheet, PDF (2/6 Pages) List of Unclassifed Manufacturers – 0.8A Fixed and Adjustable Low Dropout Linear Regulator (LDO)

NIKO-SEM
0.8A Fixed and Adjustable Low Dropout
Linear Regulator (LDO)
L1087 Series
SOT-89,TO-92
ABSOLUTE MAXIMUM RATINGS
z Maximum Supply Voltage
z Power Dissipation
15V*
Internally
Limited
z Operating Junction
Temperature Range
z Storage Temperature
Range
0 to 125 °C
-40 to 150 °C
z Thermal Resistance
Junction to Case, θ_JC
18 °C/W
z Lead Temperature
(Soldering, 10 Seconds)
260 °C
z Thermal Resistance
Junction to Ambient, θ_JA
160 °C/W
* When considering short circuits to ground, the maximum input-to-output differential voltage shall not be allowed
greater than approximate 2~3V at values of supply voltage in excess of 10V, continuous short-circuits can exceed
the power dissipation ratings and cause eventual destruction.
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, TA = 25 °C)
Parameter
Symbol
Test Conditions
Typical
Reference Voltage
(Adjustable version) ^{VREF VIN = 5V, IOUT = 10mA}
1.25V
Output Voltage
(Fixed version)
V_O V_IN = 5V, I_OUT = 10mA
V_O
Dropout Voltage
V_D ΔV_REF = 1%, I_OUT = 0.8A
1.2V
Line Regulation
REG_(LINE) (V_OUT + 1.5V) _≤ V_{IN ≤} 15V, I_OUT = 10mA 0.5%
Load Regulation
Minimum Load
Current
REG_(LOAD) (V_IN -V_OUT) = 2V, 10mA _≤ I_{OUT ≤} 0.8A
I_O 1.5V _≤ (V_IN -V_OUT) _≤ 5.75V
0.5%
10mA
Adjust Pin Current I_ADJ
55µA
Current Limit
I_CL V_IN - V_OUT = 2V
1.2A
RMS Output Noise V_N
0.003%
of V_OUT
Ripple Rejection
Ratio
R_A
f = 120Hz, C_ADJ = 22µF for ADJ pin,
V_IN = 5V, I_OUT = 0.8A
72dB
Limits
1.23V_Min
1.27V_Max
0.98V_O(Min)
1.02V_O(Max)
1.45V
2%
2.5%
100µA
0.9A (Min)
60dB (Min)
2
AUG-30-2001