MIC5205_06 Datasheet, PDF (3/10 Pages) Micrel Semiconductor – 150mA Low-Noise LDO Regulator

Micrel
MIC5205
Absolute Maximum Ratings⁽¹⁾
Operating Ratings⁽²⁾
Supply Input Voltage (V_IN).............................. –20V to +20V
Enable Input Voltage (V_EN)............................. –20V to +20V
Power Dissipation (P_D) .................Internally Limited, Note 3
Lead Temperature (soldering, 5 sec.)........................ 260°C
Junction Temperature (T_J) ........................–40°C to +125°C
Storage Temperature (T_S).........................–65°C to +150°C
Input Voltage (V_IN)......................................... +2.5V to +16V
Enable Input Voltage (V_EN).....................................0V to VIN
Junction Temperature (T_J) ........................ –40°C to +125°C
Thermal Resistance, SOT-23-5 (θ_JA) ........................ Note 3
Electrical Characteristics⁽⁴⁾
V_IN = V_OUT + 1V; I_L = 100µA; C_L = 1.0µF; V_EN ≥ 2.0V; T_J = 25°C, bold values indicate –40°C ≤ T_J ≤ +125°C; unless noted.
Symbol Parameter
Condition
Min Typ Max Units
V_O
Output Voltage Accuracy
variations from specified V_OUT
–1
1
%
–2
2
%
∆V_O/∆T
Output Voltage Temperature
Coefficient
Note 4
40
ppm/°C
∆V_O/V_O Line Regulation
V_IN = V_OUT + 1V to 16V
0.004 0.012 %/V
0.05
%/V
∆V_O/V_O Load Regulation
I_L = 0.1mA to 150mA, Note 5
0.02
0.2
%
0.5
%
V_IN – V_O Dropout Voltage, Note 6
I_L = 100µA
I_L = 50mA
I_L = 100mA
I_L = 150mA
10
50
mV
70
mV
110
150
mV
230
mV
140
250
mV
300
mV
165
275
mV
350
mV
I_GND
Quiescent Current
V_EN ≤ 0.4V (shutdown)
V_EN ≤ 0.18V (shutdown)
0.01
1
µA
5
µA
I_GND
Ground Pin Current, Note 7
V_EN ≥ 2.0V, I_L = 100µA
I_L = 50mA
I_L = 100mA
I_L = 150mA
80
125
µA
150
µA
350
600
µA
800
µA
600 1000
µA
1500
µA
1300 1900
µA
2500
µA
PSRR
I_LIMIT
Ripple Rejection
Current Limit
Frequency = 100Hz, I_L = 100µA
V_OUT = 0V
75
dB
320
500
mA
∆V_O/∆P_D Thermal Regulation
e_NO
Output Noise
Note 8
I_L = 50mA, C_L = 2.2µF, 470pF from BYP to
GND
0.05
%/W
260
nV/ Hz
ENABLE Input
V_IL
Enable Input Logic-Low Voltage regulator shutdown
V_IH
Enable Input Logic-High
Voltage
I_IL
Enable Input Current
I_IH
regulator enabled
V_IL ≤ 0.4V
V_IL ≤ 0.18V
V_IL = 2.0V
V_IL = 2.0V
0.4
V
0.18
V
2.0
V
0.01
–1
µA
–2
µA
2
5
20
µA
25
µA
February 2006
3
M9999-020806
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