MIC5235_09 Datasheet, PDF (3/9 Pages) Micrel Semiconductor – Ultra-Low Quiescent Current, 150mA μCap LDO Regulator

Micrel, Inc.
MIC5235
Absolute Maximum Ratings⁽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⁽³⁾
Operating Ratings⁽²⁾
Input Supply Voltage ......................................... 2.3V to 24V
Enable Input Voltage............................................ 0V to 24V
Junction Thermal....................................... –40°C to +125°C
Package Thermal Resistance
SOT-23-5 (θ_JA).................................................235°C/W
Electrical Characteristics⁽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 Units
Output Voltage Accuracy
Variation from nominal V_OUT
–1.0
+1.0
%
–2.0
+2.0
%
Line Regulation
V_IN = V_OUT + 1V to 24V
0.04
%
Load Regulation
Load = 100µA to 150mA
0.25
1
%
Dropout Voltage
I_OUT = 100µA
I_OUT = 50mA
I_OUT = 100mA
I_OUT = 150mA
50
mV
230
300
mV
400
mV
270
400
mV
450
mV
310
450
mV
500
mV
Reference Voltage
1.22
1.24
1.25
V
Ground Current
I_OUT = 100µA
I_OUT = 50mA
I_OUT = 100mA
I_OUT = 150mA
18
30
µA
35
µA
0.35
0.7
mA
1
2
mA
2
4
mA
Ground Current in Shutdown
Short Circuit Current
V_EN ≤ 0.6V; V_IN = 24V
V_OUT = 0V
0.1
1
µA
350
500
mA
Output Leakage,
Reverse Polarity Input
Load = 500Ω; V_IN = –15V
–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 = 24V; Regulator ON
–1.0
0.01
1.0
µA
0.1
1.0
µA
0.5
2.5
µA
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
4. Specification for packaged product only.
May 2008
3
M9999-051508