Datasheet

  
  
SLVS017R − SEPTEMBER 1987 − REVISED AUGUST 2003
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
D Very Low Dropout Voltage, Less Than 0.6 V
at 150 mA
D Very Low Quiescent Current
D TTL- and CMOS-Compatible Enable on
TL751L Series
D 60-V Load-Dump Protection
D Reverse Transient Protection Down To
−50 V
D Internal Thermal-Overload Protection
D Overvoltage Protection
D Internal Overcurrent-Limiting Circuitry
D Less Than 500-µA Disable (TL751L Series)
description/ordering information
The TL750L and TL751L series of fixed-output voltage regulators offer 5-V, 8-V, 10-V, and 12-V options. The
TL751L series also has an enable (ENABLE
) input. When ENABLE is high, the regulator output is placed in the
high-impedance state. This gives the designer complete control over power up, power down, or emergency
shutdown.
The TL750L and TL751L series are low-dropout positive-voltage regulators specifically designed for
battery-powered systems. These devices incorporate overvoltage and current-limiting protection circuitry,
along with internal reverse-battery protection circuitry to protect the devices and the regulated system. The
series is fully protected against 60-V load-dump and reverse-battery conditions. Extremely low quiescent
current during full-load conditions makes these devices ideal for standby power systems.
Copyright 2003, Texas Instruments Incorporated
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Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
OUTPUT
NC
NC
NC
INPUT
NC
COMMON
NC
8
7
6
5
OUTPUT
COMMON
COMMON
NC
INPUT
COMMON
COMMON
NC
TL750L ...D PACKAGE
(TOP VIEW)
TL750L . . . KC PACKAGE
(TOP VIEW)
TL750L . . . LP PACKAGE
(TO-92, TO-226AA)
(TOP VIEW)
OUTPUT
COMMON
COMMON
NC
INPUT
COMMON
COMMON
ENABLE
OUTPUT
NC
NC
NC
INPUT
NC
COMMON
ENABLE
TL750L ...P PACKAGE
(TOP VIEW)
TL751L ...D PACKAGE
(TOP VIEW)
TL751L ...P PACKAGE
(TOP VIEW)
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
1
2
3
4
INPUT
COMMON
OUTPUT
NC − No internal connection
TL750L . . . KTE PACKAGE
(TOP VIEW)
OUTPUT
COMMON
INPUT
COMMON
COMMON
OUTPUT
INPUT
COMMON
NC − No internal connection
NC − No internal connection
NC − No internal connection

Summary of content (16 pages)