The TCM850/1/2/3 combines an inverting charge pump and a low noise linear regulator in a single small outline package. They are ideal for biasing GaAS FETs in cellular telephone transmitter power amplifiers All four devices accept a range of input voltages from 4.5V to 10.0V and have – 5mA output current capability. The TCM850/1/2 have both preset (– 4.1V) a.
s s s Fixed
– 4.1V or Adjustable
– 0.5V to
– 9V Output at 5mA 4.5V to 10V Input Voltage Range Low Output Voltage Ripple TCM850-852 .... 2mVp-p TCM853 ..... 1mVp-p 100kHz Charge Pump Switching Frequency Optional External Synchronizing Clock Input (TCM852) Logic Level Shutdown Mode .. 0.5µA Typ. Temperature (TCM850/852/853) Low Cost, 8-Pin SOIC Package
GENERAL DESCRIPTION
The TCM850/1/2/3 combines an inverting charge pump and a low noise linear regulator in a single small outline package. Th.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | TCM850 |
TelCom Semiconductor |
REGULATED GaAs FET BIAS SUPPLY | |
2 | TCM851 |
TelCom Semiconductor |
REGULATED GaAs FET BIAS SUPPLY | |
3 | TCM853 |
TelCom Semiconductor |
REGULATED GaAs FET BIAS SUPPLY | |
4 | TCM8000 |
ETCTI |
Cellular Telephone Audio Processor (Rev. A) | |
5 | TCM8002 |
ETCTI |
Data Processor For Cellular Telephone (Rev. C) | |
6 | TCM809 |
TelCom Semiconductor |
3-PIN UP RESET MONITORS | |
7 | TCM809 |
Microchip Technology |
(TCM809 / TCM810) 3-Pin Microcontroller Reset Monitors | |
8 | TCM810 |
TelCom Semiconductor |
3-PIN UP RESET MONITORS | |
9 | TCM810 |
Microchip Technology |
(TCM809 / TCM810) 3-Pin Microcontroller Reset Monitors | |
10 | TCM811 |
Microchip Technology |
4-Pin Microcontroller Reset Monitors | |
11 | TCM812 |
Microchip Technology |
4-Pin Microcontroller Reset Monitors | |
12 | TCM8230MD |
Toshiba Semiconductor |
VGA CAMERA MODULE |