MIC5256 Micrel Semiconductor, MIC5256 Datasheet - Page 3

• Manufacturer Part Number: MIC5256
• Description: 150mA UCap LDO with Error Flag
• Manufacturer: Micrel Semiconductor

MIC5256
Absolute Maximum Ratings
Supply Input Voltage (V
Enable Input Voltage (V
Power Dissipation (P
Junction Temperature (T
Storage Temperature ............................... –65 C to +150 C
Lead Temperature (soldering, 5 sec.) ....................... 260 C
ESD, Note 4 .................................................................. 2kV
Electrical Characteristics
V
Symbol
V
V
I
I
PSRR
I
e
Enable Input
V
V
I
Error Flag
V
V
I
Thermal Protection
Note 1.
Note 2.
Note 3.
June 2003
Q
GND
LIM
EN
FL
n
V
V
IN
O
IN
IL
IH
FLG
OL
LNR
LDR
= V
– V
OUT
OUT
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating.
The maximum allowable power dissipation of any T
+ 1V, V
Parameter
Output Voltage Accuracy
Line Regulation
Load Regulation
Dropout Voltage, Note 6
Quiescent Current
Ground Pin Current, Note 7
Power Supply Rejection
Current Limit
Output Voltage Noise
Enable Input Logic-Low Voltage
Enable Input Logic-High Voltage
Enable Input Current
Shutdown Resistance Discharge
Low Threshold
High Threshold
Output Logic-Low Voltage
Flag Leakage Current
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
EN
= V
D
) ............... Internally Limited, Note 3
IN;
IN
EN
J
) .................................. 0V to +7V
) ....................... –40 C to +125 C
I
) ................................. 0V to +7V
OUT
= 100 A; T
(Note 1)
J
= 25 C, bold values indicate –40 C
Conditions
I
V
I
I
I
I
V
I
I
f = 10Hz, V
f = 100Hz, V
f = 10kHz, V
V
V
V
V
V
% of V
% of V
I
flag off, V
A
OUT
OUT
OUT
OUT
OUT
OUT
OUT
L
IN
EN
OUT
IN
IN
IL
IH
(ambient temperature) is P
= 100 A, fault condition
= V
= 2.7V to 5.5V, regulator shutdown
= 2.7V to 5.5V, regulator enabled
= 0.1mA to 150mA, Note 5
= 100mA
= 150mA
= 100 A
= 100 A
= 0mA
= 150mA
0.4V, regulator shutdown
1.6V, regulator enabled
= 0V
0.4V (shutdown)
OUT
OUT
OUT
FLG
IN
(Flag ON)
(Flag OFF)
+ 1V to 6V
IN
IN
3
= V
= 6V
= V
= V
Operating Ratings
Input Voltage (V
Enable Input Voltage (V
Junction Temperature (T
Thermal Resistance
OUT
OUT
OUT
SOT-23
+ 1V; C
+ 0.5V
+ 0.5V; C
D(max)
OUT
JA
T
= T
J
OUT
) .....................................................235 C/W
= 1 F
IN
J(max)
+125 C; unless noted.
) ......................................... +2.7V to +6V
= 1 F
–T
A
EN
/
J
) ....................... –40 C to +125 C
JA
(Note 2)
) .................................. 0V to V
. Exceeding the maximum allowable
Min
160
1.6
–1
–2
90
Typical
0.02
0.01
0.01
0.02
0.01
135
117
425
500
150
1.5
0.1
0.2
tbd
90
90
60
60
45
10
Max
0.05
150
200
250
150
2.5
5.0
0.4
0.1
+1
+2
96
1
MIC5256
Micrel
Units
V(rms)
%/V
mV
mV
mV
mV
mA
dB
dB
dB
%
%
%
%
%
V
V
V
C
C
A
A
A
A
A
A
IN