MIC29510_06 Datasheet, PDF (3/10 Pages) Micrel Semiconductor – 5A Fast-Response LDO Regulator

Micrel, Inc.
MIC29510/29512
Absolute Maximum Ratings
Input Supply Voltage⁽¹⁾ ................................... –20V to +20V
Power Dissipation .....................................Internally Limited
Storage Temperature Range ....................–65°C to +150°C
Ambient Temperature Range (soldering, 5 sec.) ....... 260°C
Operating Ratings
Operating Junction Temperature ...................0ºC to +125ºC
(θ_JC) (TO-220) ............................................................2°C/W
(θ_JA) (TO-220)...........................................................55°C/W
Electrical Characteristics
All measurements at T_J = 25°C unless otherwise noted. Bold values are guaranteed across the operating temperature range.
Parameter
Conditions
Min Typ Max Units
Output Voltage
10mA ≤ I_O ≤ I_FL, (V_OUT + 1V) ≤ V_IN ≤ 8V (Note 2)
–2
2
%
Line Regulation
I_O = 10mA, (V_OUT + 1V) ≤ V_IN ≤ 8V
0.06 0.5
%
Load Regulation
∆V_O/∆T
V_IN = V_OUT + 1V, 10mA ≤ I_OUT ≤ I_{FULL LOAD}
(Notes 2, 6))
Output Voltage Temperature Coefficient (Note 6)
0.2
1
%
20
100 ppm/ºC
Dropout Voltage
∆V_OUT = – 1% (Note 3)
MIC29510/29512 I_O = 100mA
I_O = 750mA
I_O = 1.5A
I_O = 3A
I_O = 5A
80
200
mV
200
mV
320
mV
500
mV
700 1000 mV
Ground Current
MIC29510/29512
I_O = 750mA, V_IN = V_OUT + 1V
I_O = 1.5A
I_O = 3A
I_O = 5A
3
20
mA
10
mA
36
mA
100 150
mA
I_GNDDO Ground Pin Current at Dropout
V_IN = 0.5V less than specified V_OUT. I_OUT = 10mA
2
3
mA
Current Limit
MIC29510/29512 V_OUT = 0V (Note 4)
5.0
6.5
A
e_n, Output Noise Voltage
(10Hz to 100kHz) I_L = 100mA
C_L = 47µF
260
µV_RMS
Reference (MIC29512 only)
Parameter
Reference Voltage
Adjust Pin Bias Current
Reference Voltage Temperature
Coefficient
Adjust Pin Bias Current Temperature
Coefficient
Conditions
10mA ≤ I_O ≤ I_FL, V_OUT + 1V ≤ V_IN ≤ 8V (Note 2)
(Note 7)
Min
1.215
Typ Max Units
1.265 V_MAX
40
80
nA
120
nA
20
ppm/ºC
0.1
nA/ºC
May 2006
3
M9999-051706
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