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參數(shù)資料
| 型號： | ADM8845ACPZ-REEL7 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 顯示驅動器 |
| 英文描述： | 20-21 (9 Contact) Pin Insert; For Use With:Amphenol MIL-C-5015 97 Series Circular Connectors; No. of Contacts:9; Gender:Male; Operating Voltage:700V |
| 中文描述： | LED DISPLAY DRIVER, QCC16 |
| 封裝： | 3 X 3 MM, 0.90 MM HEIGHT, ROHS COMPLIANT, MO-220VEED-2, LFCSP-16 |
| 文件頁數(shù)： | 2/18頁 |
| 文件大?。?/td> | 341K |
| 代理商： | ADM8845ACPZ-REEL7 |
ADM8845
Preliminary Technical Data
TABLE OF CONTENTS
Rev. PrJ 06/04 | Page 2 of 18
General Description.....................................................................1
ADM8845—Specifications...............................................................3
Thermal Characteristics..............................................................3
Absolute Maximum Ratings.............................................................4
ESD Caution..................................................................................4
Pin Configuration and Function Description...............................5
Typical Performance Characteristics..............................................6
ADM8845 Operation..................................................................... 10
Output Current Capability........................................................11
Automatic Gain Control............................................................11
Current Matching.......................................................................11
ADM8845 Brightness Control With a Digital PWM Signal..... 12
ADM8845 LED Brightness Control Using a PWM Signal
Applied to V
PWM
.......................................................................... 14
ADM8845 LED Brightness Control Using a DC Voltage
Applied to V
BRIGHT
....................................................................... 14
ADM8845 Applications..................................................................15
Layout considerations and noise.............................................. 15
White LED Shorting.................................................................. 15
Driving Fewer than six LEDs.................................................... 15
Driving Flash LEDs.................................................................... 15
Driving Camera Light, Main and sub leds.............................. 16
ADM8845 Power Efficiency...........................................................17
Outline Dimensions........................................................................18
Ordering Guide .......................................................................... 18
REVISION HISTORY
REV. PrJ 06/04
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