MIC2954_07 Datasheet, PDF (5/15 Pages) Micrel Semiconductor – 250mA Low-Dropout Regulator

Micrel, Inc.
Symbol
I_LIMIT
∆V_OUT/∆P_D
e_n
Parameter
Current Limit, Note 11
Thermal Regulation, Note 12
Output Noise Voltage
(10Hz to 100kHz)
Reference Voltage
Reference Voltage
Feedback Pin Bias Current
Reference Voltage
Temperature Coefficient,
Note 12
Feedback Pin Bias Current
Temperature Coefficient
Error Comparator
Output Leakage Current
Output Low Voltage
Upper Threshold Voltage
Lower Threshold Voltage
Hysteresis
Shutdown Input
Input Logic Voltage
Shutdown Pin Input Current
Regular Output Current in
Shutdown
Condition
V_OUT = 0V
I_L = 100mA, C_L = 2.2µF
I_L = 100mA, C_L = 33µF
MIC2954-02/-07 (±0.5%)
MIC2954-03/-08 (±1%)
MIC2954-02/-07 (±0.5%), Note 13
MIC2954-03/-08 (±1%), Note 13
MIC2954-02/-07 (±0.5%)
MIC2954-03/-08 (±1%)
V_OH = 30V
V_IN = 4.5V, I_OL = 400µA
Note 14
Note 14
Note 14
low (on)
high (off)
V_SHDN = 2.4V
V_SHDN = 30V
Note 15
MIC2954
Min Typ
1.220
1.200
1.210
1.200
1.190
1.185
0.05
400
260
1.235
1.235
20
20
50
0.1
Max
750
800
0.2
1.250
1.260
1.260
1.270
1.270
1.285
40
60
40
Units
mA
mA
%/W
µV_RMS
µV_RMS
V
V
V
V
V
V
nA
nA
ppm/°C
ppm/°C
nA/°C
0.01 1.00
µA
2.00
µA
150
250
mV
400
mV
60
40
mV
25
mV
75
95
mV
140
mV
15
mV
mV
1.3
0.7
V
2.0
V
30
50
µA
100
µA
450
600
µA
750
µA
3
10
µA
20
µA
September 2007
5
M9999-090607