MIC2937A-12WU Micrel Inc, MIC2937A-12WU Datasheet - Page 4

• Manufacturer Part Number: MIC2937A-12WU
• Description: IC REG LDO 750MA 12V TO-263-3
• Manufacturer: Micrel Inc

Specifications of MIC2937A-12WU

• Regulator Topology: Positive Fixed
• Voltage - Output: 12V
• Voltage - Input: Up to 26V
• Voltage - Dropout (typical): 0.37V @ 750mA
• Number Of Regulators: 1
• Current - Output: 750mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-3, D²Pak (3 leads + Tab), TO-263AA
• Voltage Regulator Type: Linear
• Topology: LDO
• Regulator Output Type: Fixed
• Polarity Type: Positive
• Number Of Outputs: Single
• Input Voltage (min): 2V
• Input Voltage (max): 26V
• Output Voltage: 12V
• Package Type: TO-263
• Output Current: 750mA
• Load Regulation: 0.16%
• Line Regulation: 0.1%
• Output Voltage Accuracy: ±1.5%
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Dropout Voltage@current (max): 0.15@5mA/0.6@750mA
• Dropout Voltage@current (typ): 0.08@5mA/0.24@100mA
• Pin Count: 3 +Tab
• Mounting: Surface Mount
• Quiescent Current (max): 250uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Compliant
• Other names: 576-2234; MIC2937A-12WU

MIC2937A/29371/29372
Electrical Characteristics
Parameter
Reference Voltage
Reference Voltage
Adjust Pin
Bias Current
Reference Voltage
Temperature
Coefficient
Adjust 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
Low (ON)
Shutdown Pin
Input Current
Regulator Output
Current in Shutdown
MIC2937A/29371/29372
MIC29372
MIC29371
MIC29371/MIC29372
(Note 8)
(Note 7)
V
V
I
(Note 9)
(Note 9)
(Note 9)
High (OFF)
V
V
(Note 10)
OL
Conditions
OH
IN
SHUTDOWN
SHUTDOWN
= 250µA
= 4.5V
= 26V
= 2.4V
= 26V
(Continued)
4
1.223
1.210
1.204
Min
2.0
40
25
Typical
1.235
0.01
150
450
0.1
1.3
20
20
60
75
15
30
3
1.247
1.260
1.266
Max
1.00
2.00
250
400
140
100
600
750
0.7
40
60
95
50
10
20
Micrel, Inc.
May 2006
Units
ppm/°C
V max
nA/°C
mV
mV
mV
mV
nA
µA
µA
µA
µA
V
V
V