MIC5202 Datasheet, PDF (2/6 Pages) Micrel Semiconductor – Dual 100mA Low-Dropout Voltage Regulator Preliminary Information

MIC5202
Micrel
Absolute Maximum Ratings
Absolute Maximum Ratings indicate limits beyond which damage
to the device may occur. Electrical specifications do not apply when
operating the device beyond its specified Operating Ratings.
Recommended Operating Conditions
Input Voltage ............................................................... 2.5V to 26V
Operating Junction Temperature Range ............. –40°C to +125°C
ENABLE Input Voltage ..................................................... 0V to V_IN
Power Dissipation ............................................... Internally Limited
Lead Temperature (Soldering, 5 seconds) .......................... 260°C
Operating Junction Temperature Range ............. –40°C to +125°C
Input Supply Voltage ................................................ –20V to +60V
ENABLE Input Voltage ............................................. –20V to +60V
SO-8 θ_JA ....................................................................... See Note 1
Electrical Characteristics
Limits in standard typeface are for T_J = 25°C and limits in boldface apply over the junction temperature range of –40°C to +125°C.
Specifications are for each half of the (dual) MIC5202. Unless otherwise specified, V_IN = V_OUT + 1V, I_L = 1mA, C_L = 10µF, and V_CONTROL
≥ 2.0V.
Symbol Parameter
Condition
Min Typ Max Units
V_O
Output Voltage
Variation from specified V_OUT
Accuracy
–1
1
%
–2
2
∆V_O
Output Voltage
∆T
Temperature Coef.
(Note 2)
40
150 ppm/°C
∆V_O
V_O
∆V_O
V_O
V_IN – V_O
Line Regulation
Load Regulation
Dropout Voltage
(Note 4)
I_Q
I_GND
Quiescent Current
Ground Pin Current
PSRR
Ripple Rejection
V_IN = V_OUT + 1 V to 26V
I_L = 0.1mA to 100mA (Note 3)
I_L = 100µA
I_L = 20mA
I_L = 30mA
I_L = 50mA
I_L = 100mA
V_CONTROL ≤ 0.7V (Shutdown)
V_CONTROL ≥ 2.0V, I_L = 100µA
I_L = 20mA
I_L = 30mA
I_L = 50mA
I_L = 100mA
0.004 0.10
%
0.40
0.04 0.16
%
0.30
17
mV
130
150
180
225 350
0.01
µA
170
µA
270
330
500
1200 1500
75
dB
I_GNDDO
Ground Pin
Current at Dropout
V_IN = 0.5V less specified V_OUT, I_L = 100µA
(Note 5)
270 330
µA
I_LIMIT
∆V_O
∆P_D
e_n
Current Limit
Thermal Regulation
Output Noise
V_OUT = 0V
(Note 6)
280
mA
0.05
%/W
100
µV
Control Input
Input Voltage Level
V_IL
Logic Low
Logic High
I_IL
Control Input Current
IH
OFF
ON
V_IL ≤ 0.7V
V_IH ≥ 2.0V
0.7
V
2.0
0.01
µA
8
50
3-136
July 1998