常见问题 | 罗姆半导体集团 -凯发k8一触即发

product category

faq category

notation of datasheet's condition

product type / feature / difference

simulation model

product replacement

both power supply and single power supply

power supply / gnd reverse application (reverse connection)

unused circuit / terminal, nc terminal processing

connection on the back side (pad, fin, tab)

absolute maximum ratings (voltage / current / temperature)

permissible loss (power loss, pd)

thermal resistance (θ), thermal parameter (ψ)

junction temperature (junction temperature, tj)

heat sink (heat sink)

thermal calculation (θ, ψ, tj, pd)

electrostatic discharge failure

diode (electrostatic protection)

external diode

built-in diode

pull up, pull down

operating power supply voltage (range / variation)

power supply (vdd / vcc / vin) rise time, operation time

terminal voltage input sequence

when power supply is not applied / off / 0 v

applying terminal voltage above power supply voltage

line regulation (power supply / input stability)

psrr / cmrr

circuit (consumption) current

circuit (consumption / bias) current

power consumption (load side / ic side)

input voltage (analog / in-phase / differential)

input voltage (vih / vil)

input voltage (i / o terminal)

input voltage (negative voltage applied)

input (rise / fall) time

input leakage current

input offset voltage

input bias current

condition of /- input terminal

input / output impedance

on resistance

characteristics of output voltage

output current

output (rise / fall / transmission) time

output pull-up (voltage / resistance) setting

output terminal applied (short / voltage / current)

input / output reversal (voltage / current)

output off leakage current

output circuit configuration

all output on / off

power supply capacitor

input capacitor

output capacitor

esr (internal resistance of capacitor)

slew rate (sr)

voltage gain

phase compensation, oscillation, stability

crossover distortion

noise

feedback resistor, output setting

use as a comparator

filter circuit

output offset voltage

hysteresis (voltage / circuit)

number of rewrites / data retention characteristics

write (start / execute / time / busy state)

write (page / all addresses)

write (enable / disable / protect)

reading data

memory area: capacity and bit

status register

command and opcode

power-on reset (por)

clock

slave address

timing chart

multiple connection or cascade connection

initial value

parasitic capacitance of the terminal

software reset

detection and restriction of overcurrent protection (ocp)

overheat protection (tsd)

overvoltage protection (ovp)

soft start

input / output voltage difference

en (ctl, stby, ce) terminal

discharge function

reduced voltage detection (uvlo / lvcc)

supply of power supply voltage by resistance division

through current

delay time setting (ct) terminal

manual reset (er) terminal

sub terminal

detection voltage / release voltage

error notification output (/ oc) terminal

internal resistance

strobe (stb) signal

direct led drive

operating frequency

buck converters (pmic)

on/off sequence (pmic)

leds precautions

leds mounting

leds storage conditions

leds part name

leds optical characteristic

leds electrical characteristics

3rd party writer

a/d converter

bluetooth 5.x

cpu

c programming

fwuease uease

gpio/port

htu8(hex convert tool)

i2c bus

lcd driver

mwuease uease

nanoease

os

pwm

ram mapping

rc oscillation type a/d converter

romwindow

rtc

ssio(spi)

uart

uease

assembling programming

mcucontrol

interface

watchdog timer

opamp

on-chip debug emulator

gang writer

clock

code entry

ccu8(c compiler)/rasu8(assembler)/rlu8(linker)

sample program

sample program/sdk

start up file

stack

standalone

other peripheral

software

interrupt vector area

timer

time base counter

dtu8(debugger)

noise

power on reset

mcu control function

flash memory

flash rom writer

full ice

programming,general

memory

memory space

module

library

reset

reference board

safety

speech output function

development tools

external clock

interrupts

combination

factory programming

multiplication/division

crystal oscillation

design

function timer

successive approximation type a/d converter

serial communications

low power

electrical characteristics

power supply circuit

ide(integrated development environment・lexide)

built-in oscillation

certification

evaluation kit

recording / voice analysis

other general faqs

inductance

frequency characteristics

faq's

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showing 1 to 10 of 1304

- cmos运算放大器具有极小输入偏置电流（pa级）和低耗电量的特点。cmos工艺的耐压低，适于低电源电压的应用。虽然双极型运算放大器的输入偏置电流、消耗电流比cmos运算放大器多，但其具有易于提高耐压、低噪声、低偏置、宽频带的特点。

- 接地检测可检测到接地电平的输入信号。输入输出全振幅的输入输出从接地到电源电压均可工作，也称为rail-to-rail。输出全振幅可以在电源电压范围内从接地输出。

- 作为电气特性的“同相输入电压范围”项目记载，标准的最小值为0v。

showing 1 to 10 of 1304

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