|Category||Power Management => Regulators => Linear Regulators => LDO (Low Drop Out)|
|Description||1A Fixed 8V Low Dropout Voltage Regulator (LDO)|
|Datasheet||Download KA78R08 datasheet
/ 8V Output low dropout voltage regulator TO220 Full-Mold package (4Pin) Overcurrent protection, Thermal shutdown Overvoltage protection, Short-Circuit protection With output disable functionDescription
The is a low-dropout voltage regulator suitable for various electronic equipments. It provides constant voltage power source with TO-220 4 lead full mold package. Dropout voltage KA78R08 is below 0.5V in full rated current(1A). This regulator has various function such as peak current protection, thermal shut down, overvoltage protection and output disable function.
Parameter Input Voltage Disable Voltage Output Current Power Dissipation 1 Power Dissipation 2 Junction Temperature Operating Temperature Symbol Vin Vdis Pd2 Tj Topr Value Unit °C Remark No Heatsink With Heatsink -
(Vin °C , unless otherwise specified) Parameter Output Voltage Load Regulation Line Regulation Ripple Rejection Ratio Dropout Voltage Disable Voltage High Disable Voltage Low Disable Bias Current High Disable Bias Current Low Quiescent Current Symbol Vo Rload Rline RR Vdrop VdisH VdisL IdisH IdisL 9V < Vin = 1A Output Active Output Disabled Vdis = 2.7V Vdis = 0A Conditions Min. 45 2.0 Typ. Max. Unit µA mANote: 1.These parameters, although guaranteed, are not 100% tested in production.
|Some Part number from the same manufacture Fairchild Semiconductor|
|KA78R08C 1A Fixed 8V Low Dropout Voltage Regulator (LDO)|
|KA78R09 1A Fixed 9V Low Dropout Voltage Regulator (LDO)|
|KA78R12 1A Fixed 12V Low Dropout Voltage Regulator (LDO)|
|KA78R15 1A Fixed 15V Low Dropout Voltage Regulator (LDO)|
|KA78R33 1A Fixed 3.3V Low Dropout Voltage Regulator (LDO)|
|KA78RH33 0.8A Fixed 3.3V Low Dropout Voltage Regulator (LDO)|
|KA78RL00 Low Dropout Voltage Regulator|
|KA78RL00D 0.1A Adjustable Low Dropout Voltage Regulator (LDO)|
|KA78RM33 0.5A Fixed 3.3V Low Dropout Voltage Regulator (LDO)|
|KA78T05 3-Terminal 3A Positive Voltage Regulator|
|KA78T06 3-terminal 3a Positive Voltage Regulator|
|KA78T12 3-Terminal 3A Positive Voltage Regulator|
|KA78TXX 3-terminal 3a Positive Voltage Regulator|
|KA78XX 3-terminal 1a Positive Voltage Regulator|
FAN8741GX : 3-Phase BLDCM + 6CH BTL Driver
FJX4005R : PNP Epitaxial Silicon Transistor
NDB508A : Enhancement N-Channel N-channel Enhancement Mode Field Effect Transistor
TMC2242AKTC : Digital Half-band Interpolating/decimating Filter 12-bit In/16-bit Out 60MHz
SI6923 : P-channel 2.5V Specified Powertrench Mosfet with Schottky Diode
PN2222ATF : Transistors Bipolar (BJT) NPN Transistor General Purpose Specifications: Manufacturer: Fairchild Semiconductor ; Product Category: Transistors Bipolar (BJT) ; RoHS: Details ; Transistor Polarity: NPN ; Collector- Emitter Voltage VCEO Max: 40 V ; Emitter- Base Voltage VEBO: 6 V ; Maximum DC Collector Current: 1 A ; DC Collector/Base Gain hfe Min: 100
KSA733YIUTA : Transistor (bjt) - Single Discrete Semiconductor Product 150mA 50V 250mW PNP; TRANSISTOR PNP 50V 150MA TO-92 Specifications: Transistor Type: PNP ; Voltage - Collector Emitter Breakdown (Max): 50V ; Current - Collector (Ic) (Max): 150mA ; Power - Max: 250mW ; DC Current Gain (hFE) (Min) @ Ic, Vce: 120 @ 1mA, 6V ; Vce Saturation (Max) @ Ib, Ic: 300mV @ 10mA, 100mA ; Frequency - Transition: 180MHz ; Current
FDS5690D84Z : 7000 mA, 60 V, N-CHANNEL, Si, SMALL SIGNAL, MOSFET Specifications: Polarity: N-Channel ; MOSFET Operating Mode: Enhancement ; V(BR)DSS: 60 volts ; rDS(on): 0.0280 ohms ; Package Type: SOIC-8 ; Number of units in IC: 1
NDP6060LS62Z : 48 A, 60 V, 0.025 ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB Specifications: Polarity: N-Channel ; MOSFET Operating Mode: Enhancement ; V(BR)DSS: 60 volts ; rDS(on): 0.0250 ohms ; Package Type: TO-220, TO-220, 3 PIN ; Number of units in IC: 1
74VHCU04TTR : AHC/VHC SERIES, HEX 1-INPUT INVERT GATE, UUC14 Specifications: Gate Type: NOT ; Logic Family: CMOS ; Inputs: 1 ; Propagation Delay: 11.4 ns ; Pin Count: 14
CS5207A-1GT3 : 7A LDO 3-Pin Adjustable Linear Regulator , Package: TO-220, Pins=3. The CS5207A1 linear regulator provides A at adjustable voltages from 5.0 V. This adjustable device requires two external resistors to set the output voltage and provide the minimum load current for proper regulation. This regulator is intended for use as a post regulator and microprocessor supply. The fast loop response and low dropout voltage make.
FM1301-7R : 50 Watt DC-DC Converters. Wide input voltage from or 3 isolated outputs kV AC I/O electric strength test voltage Rugged electrical and mechanical design Outputs individually controlled with excellent dynamic properties Operating ambient temperature range 4071 °C Output 1 Output 2 Uo nom Io nom Uo nom Io nom [V DC] [A] [V DC] [A] Output 1 Output 2 Uo nom Io nom Uo nom Io nom [V DC] [A] [V DC] [A] Output.
ICE2A765P : Integrated Power ICs. Second Generation Integrated Power Ics With Enhanced Protection And Lowest Standby.
IR3220 : Fully Protected H-bridge For DC Motor in a 20 Lead Soic Package. Over temperature shutdown Over current shutdown Inrush current limited by Soft-Start sequence E.S.D protection Status feedback Sleep mode for direct battery connection Braking/non-braking operation Rds(on) V cc.op. I cont. (Ta = 85oC) Ishutdown Oper. Freq. 12m max. 30A 20 kHz The is a Fully Protected Dual High Side Switch I.C. With two additional Low Side.
JAN7805K : Fixed. Positive Fixed Linear Voltage Regulators, Package : TO-3. The SG7800A/SG7800 series of positive regulators offer self contained, fixed-voltage capability with 1.5A of load current and input voltage 50V (SG7800A series only). These units feature a unique on-chip trimming system to set the output voltages to within ±1.5% of nominal on the series,±2.0% on the SG7800 series. The SG7800A versions also offer much.
LM217L : 1.2V to 37V Adjustable Voltage Regulator Low Current. OUTPUT VOLTAGE RANGE: TO 37V OUTPUT CURRENT IN EXCESS 100 mA LINE REGULATION TYP. 0.01% LOAD REGULATION TYP. 0.1% THERMAL OVERLOAD PROTECTION SHORT CIRCUIT PROTECTION OUTPUT TRANSISTOR SAFE AREA COMPENSATION FLOATING OPERATION FOR HIGH VOLTAGE APPLICATIONS The LM217L/LM317L are monolithic integrated circuit in SO-8 and TO-92 packages intended for use as positive.
MB251DL : 25 Amp Single Phase Bridge Rectifier 110 Volts. High conductivity metal case ; Surge overload rating 300 ampers Any Mounting Position ; Low forward voltage drop The terminal is Anode ; The lead wire is Cathode Operating Temperature: to +125°C Storage Temperature: to +150°C MCC Catalog Number MB251DL Maximum Recurrent Peak Reverse Voltage MB251DL 110V Device Marking Maximum RMS Voltage 77V Maximum.
NCP1500DMR2 : Converters. 300 MA, Digitally Programmable Output Voltage, up to 630kHz Buck Pwm/linear Switching Regulator, Package: Micro-8, Pins=8.
NJU7700 : Voltage Detector. s GENERAL The is a low quiescent current voltage detector featuring high precision detection voltage. The detection voltage is fixed internally with an accuracy NJU7700 is Nch. Open Drain and NJU7701 of output form is a C-MOS output. s qHigh Precision Detection Voltage ±1.0% qLow Quiescent Current 0.8uA typ. qDetection Voltage Range 1.3~6.0V(0.1V Step).
PQ05RR12 : Low Power Loss Voltage Regulator (Built-in Resent Signal Generating Function) Wiht a 1 Amp Output.
SG1846 : Current Mode PWM Controller. The SG1846 family of control ICs provides all of the necessary to implement fixed frequency, current mode control schemes while maintaining a minimum external parts count. The superior performance of this technique can be measured in improved line regulation, enhanced load response characteristics, and a simpler, easier-to-design control loop. Topological.
SI-3240C : Linear Regulator. 5-Terminal, Multi-Function, Full-Mold, Low Dropout Voltage Dropper Type Compact full-mold package (equivalent to TO220) Output current: 1.5A Low dropout voltage: VDIF1V (at IO=1.5A) Variable output voltage (rise only) May be used for remote sensing Output ON/OFF control terminal is compatible with LS-TTL. (It may be directly driven by LS-TTL or standard.
TA78DL10F : Low Dropout Voltage Regulator.
TLE4264-2G : Voltage Regulator With Low Quiescent Current. Output voltage tolerance to 50 mA) 150 mA current capability Low-drop voltage Very low current consumption: 40 µA Overtemperature protection Short-circuit proof Suitable for use in automotive electronics Reverse polarity proof Ordering Code Package P-SOT223-4-6 P-SOT223-4-4 Functional The TLE is a monolithic integrated low-drop fixed voltage regulator.
UCC2941-5 : 1v Synchronous Boost Converter. Ensured Under Full Load on Main Output With Operation Down 0.4 V Input Voltage Range V to VOUT V 500-mW Output Power at Battery Voltages as Low 0.8 V Secondary 9-V Supply From a Single Inductor Adjustable Output Power Limit Control Output Fully Disconnected in Shutdown Adaptive Current-Mode Control for Optimum Efficiency 8-µA Shutdown Supply Current.
IRUH50PA23A1M : HiRel Adjustable Ultra Low Dropout Linear Radiation Hardened Regulator in a 8-Lead Flat Pack Package.
CM3109 : 2.0A Source/Sink Bus Termination Regulator for Front Side Bus and DDR Memory Bus Termination The CM3109 is a sinking and sourcing regulator specifically designed for series-parallel bus termination for high speed chip set buses as well as DDR memory systems. It can source and sink current up to 2A with high accuracy of 0.5 %. The VTT output voltage.
OKR-T/3-W12-C : OKR T/3 Series: New 3A SIP Measuring only 0.41 x 0.65 x 0.4 inches (10.4 x 16.5 x 10.2 mm), the OKR-T/3, a miniature 3A SIP, is the latest addition to the Okami family of PoL DC/DC converters..
LT3799 : Offline Isolated Flyback LED Controller With Active PFC The LT3799 is an isolated flyback controller with power factor correction specifically designed for driving LEDs. The controller operates using critical conduction mode allowing the use of a small transformer. Using a novel current sensing scheme, the controller is able to deliver a well regulated.
PT7M7345 : µ µ µ µ µP Supervisor Circuits The PT7M7xxx family microprocessor (µP) supervisory circuits are targeted to improve reliability and accuracy of power-supply circuitry in µP systems. These devices reduce the complexity and number of components required to monitor power-supply and battery functions..