MIC5233 Datasheet, PDF (3/9 Pages) Micrel Semiconductor – High Input Voltage, Low IQ uCap LDO Regulator

MIC5233
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 36V
Enable Input Voltage ........................................... 0V to 36V
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; V_EN ≥ 2V; Bold values indicate –40°C < T_J < +125°C; unless otherwise specified.
Parameter
Condition
Min Typ Max Units
Output Voltage Accuracy
Variation from nominal V_OUT
–1.0
+1.0
%
–2.0
+2.0
%
Line Regulation
Load Regulation
Dropout Voltage
V_IN = V_OUT + 1V to 36V
I_OUT = 100µA to 100mA
I_OUT = 100µA
I_OUT = 50mA
I_OUT = 100mA
0.04 0.5
%
0.25
1
%
50
mV
230 300 mV
400 mV
270 400 mV
450 mV
Ground Current
Ground Current in Shutdown
Short Circuit Current
Output Leakage,
Reverse Polarity Input
I_OUT = 100µA
I_OUT = 50mA
I_OUT = 100mA
V_EN ≤ 0.6V; V_IN = 36V
V_OUT = 0V
Load = 500Ω; V_IN = –15V
18
30
µA
35
µA
0.35 0.70 mA
1
2
mA
0.1
1
µA
190 350 mA
–0.1
µA
Enable Input
Input Low Voltage
Regulator OFF
0.6
V
Input High Voltage
Regulator ON
2.0
V
Enable Input Current
V_EN = 0.6V; Regulator OFF
V_EN = 2.0V; Regulator ON
V_EN = 36V; Regulator ON
–1.0 0.01 1.0
µA
0.1
1.0
µA
0.5
2.5
µA
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.
August 2003
3
MIC5233