參數(shù)資料
型號: LTC6992CDCB-3#TRPBF
廠商: Linear Technology
文件頁數(shù): 1/34頁
文件大?。?/td> 0K
描述: IC OSC SILICON 1MHZ 6-DFN
產品培訓模塊: TimerBlox Family Timing Devices
產品目錄繪圖: LTC699_DFN
特色產品: TimerBlox?
標準包裝: 2,500
系列: TimerBlox®
類型: 振蕩器 - 硅
頻率: 3.81Hz ~ 1MHz
電源電壓: 2.25 V ~ 5.5 V
電流 - 電源: 365µA
工作溫度: 0°C ~ 70°C
封裝/外殼: 6-WFDFN 裸露焊盤
包裝: 帶卷 (TR)
供應商設備封裝: 6-DFN-EP(2x3)
安裝類型: 表面貼裝
配用: DC1562A-C-ND - BOARD EVAL LTC6992-1
LTC6992-1/LTC6992-2/
LTC6992-3/LTC6992-4
1
69921234fc
Typical applicaTion
DescripTion
TimerBlox:
Voltage-Controlled Pulse
Width Modulator (PWM)
The LTC6992 is a silicon oscillator with an easy-to-use
analog voltage-controlled pulse width modulation (PWM)
capability. The LTC6992 is part of the TimerBlox family
of versatile silicon timing devices.
A single resistor, RSET, programs the LTC6992’s inter-
nal master oscillator frequency. The output frequency
is determined by this master oscillator and an internal
frequency divider, NDIV, programmable to eight settings
from 1 to 16384.
fOUT =
1MHz
NDIV
50k
RSET
, NDIV = 1,4,16 …16384
Applying a voltage between 0V and 1V on the MOD pin
sets the duty cycle.
The four versions differ in their minimum/maximum duty
cycle. Note that a minimum duty cycle limit of 0% or
maximum duty cycle limit of 100% allows oscillations to
stop at the extreme duty cycle settings.
DEVICE NAME
PWM DUTY CYCLE RANGE
LTC6992-1
0% to 100%
LTC6992-2
5% to 95%
LTC6992-3
0% to 95%
LTC6992-4
5% to 100%
For easy configuration of the LTC6992, download the
TimerBlox Designer tool at www.linear.com/timerblox.
n
Pulse Width Modulation (PWM) Controlled by
Simple 0V to 1V Analog Input
n
Four Available Options Define Duty Cycle Limits
– Minimum Duty Cycle at 0% or 5%
– Maximum Duty Cycle at 95% or 100%
n
Frequency Range: 3.81Hz to 1MHz
n
Configured with 1 to 3 Resistors
n
<1.7% Maximum Frequency Error
n
PWM Duty Cycle Error < 3.7% Maximum
n
Frequency Modulation (VCO) Capability
n
2.25V to 5.5V Single Supply Operation
n
115μA Supply Current at 100kHz
n
500μs Start-Up Time
n
CMOS Output Driver Sources/Sinks 20mA
n
–55°C to 125°C Operating Temperature Range
n
Available in Low Profile (1mm) SOT-23 (ThinSOT)
and 2mm
× 3mm DFN
L
, LT, LTC and LTM, Linear Technology, TimerBlox and the Linear logo are registered
trademarks and ThinSOT is a trademark of Linear Technology Corporation. All other trademarks
are the property of their respective owners.
FeaTures
applicaTions
n
PWM Servo Loops
n
Heater Control
n
LED Dimming Control
n
High Vibration, High Acceleration Environments
n
Portable and Battery-Powered Equipment
6992 TA01a
LTC6992
MOD
GND
SET
OUT
V+
DIV
RSET
50k
3.3V
ANALOG PWM
DUTY CYCLE
CONTROL
(0V TO 1V)
C1
0.1F
1MHz Pulse Width Modulator
MOD
0.5V/DIV
OUT
1V/DIV
2s/DIV
6992 TA01b
相關PDF資料
PDF描述
AD7581KNZ IC DAS 8BIT 8CH 5V 28-DIP
VE-B7P-MY-S CONVERTER MOD DC/DC 13.8V 50W
V150A8M300BL2 CONVERTER MOD DC/DC 8V 300W
AD7891BPZ-1 IC DAS 12BIT 8CH 44-PLCC
LTC6992CDCB-2#TRPBF IC OSC SILICON 1MHZ 6-DFN
相關代理商/技術參數(shù)
參數(shù)描述
LTC6992CDCB-4#TRMPBF 功能描述:IC OSC SILICON 1MHZ 6-DFN RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 可編程計時器和振蕩器 系列:TimerBlox® 標準包裝:3,000 系列:- 類型:振蕩器 - 晶體 計數(shù):- 頻率:- 電源電壓:2.3 V ~ 5.5 V 電流 - 電源:1.07mA 工作溫度:-30°C ~ 80°C 封裝/外殼:SOT-665 包裝:帶卷 (TR) 供應商設備封裝:SS迷你型-5D 安裝類型:表面貼裝 其它名稱:AN8955SSMTXLTR
LTC6992CDCB-4#TRPBF 功能描述:IC OSC SILICON 1MHZ 6-DFN RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 可編程計時器和振蕩器 系列:TimerBlox® 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:45 系列:- 類型:溫度 - 補償晶體振蕩器(TCXO) 計數(shù):- 頻率:25MHz 電源電壓:3.135 V ~ 3.465 V 電流 - 電源:1.5mA 工作溫度:-40°C ~ 85°C 封裝/外殼:16-SOIC(0.295",7.50mm 寬) 包裝:管件 供應商設備封裝:16-SOIC W 安裝類型:表面貼裝
LTC6992CDCB6-1-PBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:TimerBlox Voltage-Controlled Pulse Width Modulator (PWM)
LTC6992CDCB6-1-TRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:TimerBlox Voltage-Controlled Pulse Width Modulator (PWM)
LTC6992CDCB6-2-PBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:TimerBlox Voltage-Controlled Pulse Width Modulator (PWM)