MIC2937A Micrel Semiconductor, MIC2937A Datasheet - Page 2

• Manufacturer Part Number: MIC2937A
• Description: 750mA Low-Dropout Voltage Regulator
• Manufacturer: Micrel Semiconductor

MIC2937A/29371/29372
*
October 1999
Junction temperatures
Ordering Information
Part Number
MIC2937A-3.3BU
MIC2937A-3.3BT
MIC2937A-5.0BU
MIC2937A-5.0BT
MIC2937A-12BU
MIC2937A-12BT
MIC29371-3.3BT
MIC29371-3.3BU
MIC29371-5.0BT
MIC29371-5.0BU
MIC29371-12BT
MIC29371-12BU
MIC29372BT
MIC29372BU
Voltage
3.3
3.3
5.0
5.0
3.3
3.3
5.0
5.0
Adj
Adj
12
12
12
12
Temperature Range*
–40 C to +125 C
–40 C to +125 C
–40 C to +125 C
–40 C to +125 C
–40 C to +125 C
–40 C to +125 C
–40 C to +125 C
–40 C to +125 C
–40 C to +125 C
–40 C to +125 C
–40 C to +125 C
–40 C to +125 C
–40 C to +125 C
–40 C to +125 C
19
TO-263-3
TO-263-3
TO-263-3
TO-220-5
TO-263-5
TO-220-5
TO-263-5
TO-220-5
TO-263-5
TO-220-5
TO-263-5
Package
TO-220
TO-220
TO-220
Absolute Maximum Ratings
If Military/Aerospace specified devices
are required, contact your local Micrel
representative/distributor for availability
and specifications.
Power Dissipation (Note 1) .............. Internally Limited
Lead Temperature (Soldering, 5 seconds) ........ 260 C
Storage Temperature Range ............ –65 C to +150 C
Operating Junction Temperature Range
TO-220
TO-263
Input Supply Voltage ............................... –20V to +60V
Operating Input Supply Voltage ................... 2V
Adjust Input Voltage (Notes 9 and 10)
Shutdown Input Voltage ......................... –0.3V to +30V
Error Comparator Output Voltage .......... –0.3V to +30V
†
input voltage range for full output current is 4.3V to 26V.
Output will remain in-regulation at lower output voltages
and low current loads down to an input of 2V at 25 C.
Across the full operating temperature, the minimum
................................................. –40 C to +125 C
...................................................... –1.5V to +26V
JC
JC
...................................................... 2.5 C/W
...................................................... 2.5 C/W
MIC2937A/29371/29372
†
Micrel
to 26V