MIC5206 Datasheet, PDF (3/8 Pages) Micrel Semiconductor – 150mA Low-Noise LDO Regulator

MIC5206
Absolute Maximum Ratings (Note 1)
Supply Input Voltage (V_IN) ............................ –20V to +20V
Enable Input Voltage (V_EN) ........................... –20V to +20V
Power Dissipation (P_D) ............... Internally Limited, Note 3
Junction Temperature (T_J) ....................... –40°C to +125°C
Lead Temperature (Soldering, 5 sec.) ...................... 260°C
Micrel
Operating Ratings (Note 2)
Supply Input Voltage (V_IN) ........................... +2.5V to +16V
Enable Input Voltage (V_EN) .................................. 0V to V_IN
Junction Temperature (T_J) ....................... –40°C to +125°C
SOT-23-5 (θ_JA) ......................................................... Note 3
8-lead MSOP (θ_JA) ................................................... Note 3
Electrical Characteristics
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
Conditions
Min Typical Max
Units
V_O
Output Voltage Accuracy
variation from nominal V_OUT
–1
1
%
–2
2
%
∆V_O/∆T
Output Voltage
Temperature Coefficient
Note 4
40
ppm/°C
∆V_O/V_O
∆V_O/V_O
V_IN – V_O
Line Regulation
Load Regulation
Dropout Voltage, Note 6
V_IN = V_OUT + 1V to 16V
I_L = 0.1mA to 150mA, Note 5
I_L = 100µA
I_L = 50mA
I_L = 100mA
I_L = 150mA
0.004
0.02
17
110
140
165
0.012
0.2
50
70
150
230
250
300
275
350
%/V
%
mV
mV
mV
mV
mV
mV
mV
mV
I_GND
I_GND
Quiescent Current
Ground Pin Current, Note 7
V_EN ≤ 0.4V (shutdown)
V_EN ≤ 0.18V (shutdown)
V_EN ≥ 2.0V, I_L = 100µA
I_L = 50mA
I_L = 100mA
I_L = 150mA
0.01
1
µA
5
µA
80
125
µA
150
µA
350 600
µA
800
µA
600 1000 µA
1500 µA
1300 1900 µA
2500 µA
PSRR
Ripple Rejection
75
dB
I_LIMIT
∆V_O/∆P_D
e_no
Current Limit
Thermal Regulation
Output Noise
V_OUT = 0V
Note 8
I_L = 50mA, C_L = 4.7µF, 470pF from BYP
to GND (MM package only)
320 500 mA
0.05
%/W
260
nV Hz
Enable Input
V_IL
Enable Input Logic-Low Voltage
regulator shutdown
0.4
V
0.18
V
V_IH
Enable Input Logic-High Voltage
I_IL
Enable Input Current
I_IH
Error Flag Output
regulator enabled
V_IL ≤ 0.4V
V_IL ≤ 0.18V
V_IH ≥ 2.0V
V_IH ≥ 2.0V
2.0
V
0.01 –1
µA
–2
µA
5
20
µA
25
µA
V_ERR
Flag Threshold
undervoltage condition (below nominal)
Note 9
–2
–6
–10
%
V_OL
Output Logic-Low Voltage
I_FL
Flag Leakage Current
I_L = 1mA, undervoltage condition
flag off, V_FLAG = 0V to 16V
0.2
0.4
V
–1
0.1
+1
µA
January 2000
3
MIC5206