MIC5209YM-TR Datasheet, PDF (4/13 Pages) Micrel Semiconductor – 500mA Low-Noise LDO Regulator

MIC5209
Absolute Maximum Ratings⁽¹⁾
Supply Input Voltage (V_IN) ..............................–20V to +20V
Power Dissipation (P_D)..........................Internally Limited⁽³⁾
Junction Temperature (T_J)
all except 1.8V ...................................... –40°C to +125°C
1.8V only................................................... 0°C to +125°C
Lead Temperature (soldering, 5 sec.)........................ 260°C
Storage Temperature (T_S) ........................ –65°C to +150°C
Micrel, Inc.
Operating Ratings⁽²⁾
Supply Input Voltage (V_IN)............................ +2.5V to +16V
Enable Input Voltage (V_EN) ...................................0V to V_IN
Junction Temperature (T_J)
all except 1.8V ...................................... –40°C to +125°C
1.8V only................................................... 0°C to +125°C
Package Thermal Resistance................................... Note 3
Electrical Characteristics ^{(Note 11)}
V_IN = V_OUT + 1.0V; C_OUT = 4.7µF, I_OUT = 100µA; T_J = 25°C, bold values indicate –40°C ≤ T_J ≤ +125°C except 0°C ≤ T_J ≤ +125°C
for 1.8V version; unless noted.
Symbol
Parameter
Conditions
Min Typical Max Units
V_OUT
Output Voltage Accuracy
variation from nominal V_OUT
–1
1
%
–2
2
%
ΔV_OUT/ΔT
Output Voltage
Temperature Coefficient
Note 4
40
ppm/°C
ΔV_OUT/V_OUT Line Regulation
ΔV_OUT/V_OUT Load Regulation
V_IN – V_OUT Dropout Voltage⁽⁶⁾
V_IN = V_OUT + 1V to 16V
I_OUT = 100µA to 500mA⁽⁵⁾
I_OUT = 100µA
0.009 0.05 %/V
0.1 %/V
0.05 0.5
%
0.7
%
10
60
mV
80
mV
I_OUT = 50mA
115 175 mV
250 mV
I_OUT = 150mA
165 300 mV
400 mV
I_GND
Ground Pin Current^{(7, 8)}
I_OUT = 500mA
V_EN ≥ 3.0V, I_OUT = 100µA
350 500 mV
600 mV
80
130
µA
170
µA
V_EN ≥ 3.0V, I_OUT = 50mA
350 650
µA
900
µA
V_EN ≥ 3.0V, I_OUT = 150mA
1.8
2.5
mA
3.0
mA
I_GND
PSRR
Ground Pin Quiescent Current⁽⁸⁾
Ripple Rejection
V_EN ≥ 3.0V, I_OUT = 500mA
V_EN ≤ 0.4V (shutdown)
V_EN ≤ 0.18V (shutdown)
f = 120Hz
8
20
mA
25
mA
0.05
3
µA
0.10
8
µA
75
dB
I_LIMIT
Current Limit
V_OUT = 0V
700 900 mA
1000 mA
ΔV_OUT/ΔP_D
e_no
Thermal Regulation
Output Noise⁽¹⁰⁾
Note 9
V_OUT = 2.5V, I_OUT = 50mA,
C_OUT = 2.2µF, C_BYP = 0
I_OUT = 50mA, C_OUT = 2.2µF, C_BYP = 470pF
0.05
%/W
500
nV √Hz
300
nV √Hz
M9999-060906
4
June 2006