MIC2954-08BM Micrel Inc, MIC2954-08BM Datasheet - Page 5

• Manufacturer Part Number: MIC2954-08BM
• Description: IC LDO 250MA 5V/ADJ 1.0% 8SOIC
• Manufacturer: Micrel Inc

Specifications of MIC2954-08BM

• Mounting Type: Surface Mount
• Regulator Topology: Positive Fixed or Adjustable
• Voltage - Output: 5V, 1.24 ~ 29 V
• Voltage - Input: 2 ~ 30 V
• Voltage - Dropout (typical): 0.375V @ 250mA
• Number Of Regulators: 1
• Current - Output: 250mA
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-SOIC (3.9mm Width)
• No. Of Pins: 8
• Peak Reflow Compatible (260 C): No
• Current Rating: 250mA
• Output Voltage Max: 525V
• Leaded Process Compatible: No
• Voltage Regulator Type: LDO Linear
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Limit (min): -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant

Micrel, Inc.
Symbol
I
∆V
e
Error Comparator
Shutdown Input
September 2007
LIMIT
n
OUT
/∆P
D
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
Output Leakage Current
Output Low Voltage
Upper Threshold Voltage
Lower Threshold Voltage
Hysteresis
Input Logic Voltage
Shutdown Pin Input Current
Regular Output Current in
Shutdown
Condition
V
I
I
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
V
Note 14
Note 14
Note 14
low (on)
high (off)
V
V
Note 15
L
L
OUT
OH
IN
SHDN
SHDN
= 100mA, C
= 100mA, C
= 4.5V, I
= 30V
= 0V
= 2.4V
= 30V
OL
L
L
= 400µA
= 2.2µF
= 33µF
5
1.220
1.200
1.210
1.200
1.190
1.185
Min
2.0
1.235
1.235
0.05
0.01
Typ
400
260
150
450
0.1
1.3
20
50
20
60
75
15
30
3
1.250
1.260
1.260
1.270
1.270
1.285
M9999-090607
Max
1.00
2.00
750
800
250
400
140
100
600
750
0.2
0.7
40
60
40
40
25
95
50
10
20
MIC2954
ppm/°C
ppm/°C
µV
µV
nA/°C
Units
%/W
mA
mA
mV
mV
mV
mV
mV
mV
mV
mV
nA
nA
µA
µA
µA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
RMS
RMS