MIC5235 Datasheet, PDF (3/9 Pages) Micrel Semiconductor – Ultra-Low Quiescent Current, 150mA UCap LDO Regulator

MIC5235
Absolute Maximum Ratings (Note 1)
Input Supply Voltage ....................................... –20V to 38V
Enable Input Voltage ...................................... –0.3V to 38V
Power Dissipation .................................... Internally Limited
Junction Temperature .............................. –40°C to +125°C
Storage Temperature ............................... –65°C to +150°C
ESD Rating, Note 3
Micrel
Operating Ratings (Note 2)
Input Supply Voltage ........................................ 2.3V to 24V
Enable Input Voltage ........................................... 0V to 24V
Junction Temperature (T_J) ....................... –40°C to +125°C
Package Thermal Resistance
SOT-23-5 (θ_JA) .................................................. 235°C/W
Electrical Characteristics (Note 4)
T_A = 25°C with V_IN = V_OUT + 1V; I_OUT = 100µA , Bold values indicate –40°C < T_J < +125°C; unless otherwise specified.
Parameter
Condition
Min. Typ. Max.
Output Voltage Accuracy
Variation from nominal V_OUT
–1.0
+1.0
–2.0
+2.0
Line Regulation
Load Regulation
V_IN = V_OUT + 1V to 24V
Load = 100µA to 150mA
0.04
0.25
1
Dropout Voltage
I_OUT = 100µA
I_OUT = 50mA
I_OUT = 100mA
I_OUT = 150mA
50
230 300
400
270 400
450
310 450
500
Ground Current
Ground Current in Shutdown
Short Circuit Current
Output Leakage,
Reverse Polarity Input
I_OUT = 100µA
I_OUT = 50mA
I_OUT = 100mA
I_OUT = 150mA
V_EN ≤ 0.6V; V_IN = 24V
V_OUT = 0V
Load = 500Ω; V_IN = –15V
18
30
35
0.35 0.7
1
2
2
4
0.1
1
350 500
–0.1
Enable Input
Input Low Voltage
Regulator OFF
0.6
Input High Voltage
Regulator ON
2.0
Enable Input Current
V_EN = 0.6V; Regulator OFF
V_EN = 2.0V; Regulator ON
V_EN = 24V; Regulator ON
–1.0 0.01 1.0
0.1
1.0
0.5
2.5
Note 1.
Note 2.
Note 3.
Note 4.
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating.
Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
Specification for packaged product only.
Units
%
%
%
%
mV
mV
mV
mV
mV
mV
mV
µA
µA
mA
mA
mA
µA
mA
µA
V
V
µA
µA
µA
August 2003
3
MIC5235