SPX116
Low Dropout Voltage Three Terminal Regulator
FEATURES
• 3.5V, 3.3V, 3.0V and AdjustableVersions Available
• Very Low Dropout Voltage
• Output Current In Excess Of 100mA
• Low Standby Current (ON, No Load)
• Short Circuit Protection
• Internal Thermal Shutdown
• Available in TO-92, SO-8 & SO-89 Packages
• Direct Replacement Pin to Pin to TK116
APPLICATIONS
• Battery Powered Systems
• Cordless Telephones
• Radio Control Systems
• Portable/ Palm Top / Notebook Computers
• Portable Consumer Equipment
• Portable Instrumentation
• Pager
• Low Voltage Systems
• Cellular Phone
PRODUCT DESCRIPTION
The SPX116 is a low power voltage regulators. This devices are an excellent choice for use in battery-powered applications such as
cordless telephones, radio control systems, and pagers. The SPX116 features very low quiescent current in ON (400µA no load and
2mA at 60mA load) and OFF mode and very low dropout voltage of less than 200mV at 80mA load through internal PNP pass-
transistor. The junction temperature of 150°C is achieved through an internal thermal shutdown. In case of short circuit, the SPX116
will shut down.
This device is available in 3.0V, 3.3V and 3.5V output voltages. This regulator is available in TO-92, SO-8 and SOT-89 packages, it
can also be supplied in tape and reel. The SPX116 is a direct replacement to TK116.
SOT-89 (M1)
SPX116
123
INPUT GND OUTPUT
Front View
PIN CONNECTIONS
TO-92 (N)
12 3
VOUT
VIN
GND
Bottom View
8-Pin Surface Mount, Fix Output
OUTPUT
GND
GND
NC
1
8
2 ALPHA 7
3 ASSPX2913106 6
4
5
INPUT
GND
GND
NC
Top View
Rev. 10/30/00