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參數(shù)資料
| 型號： | HV857 |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | High Voltage EL Lamp Driver for Low Noise Applications(高電壓,低噪雙路EL燈驅(qū)動器) |
| 中文描述： | 高壓發(fā)光燈驅(qū)動器的低噪聲的應用（高電壓，低噪雙路發(fā)光燈驅(qū)動器） |
| 文件頁數(shù)： | 2/14頁 |
| 文件大小： | 638K |
| 代理商： | HV857 |
2
HV857
Symbol
Parameter
Min
Typ
Max
Conditions
R
DS(on)
V
Cs
V
A
– V
B
I
DDQ
I
DD
I
IN
V
Cs
f
EL
f
SW
D
On-resistance of switching transistor
6.0
V
I=100mA
Max. output regulation voltage
85
95
105
V
DD
=1.8V to 5.0V
V
DD
=1.8V to 5.0V
R
SW-OSC
=Low
V
DD
=1.8V to 5.0V. See Figure 1.
See Figure 1.*
Peak to Peak output voltage
170
190
210
V
Quiescent V
DD
supply current
Input current going into the V
DD
pin
Input current including inductor current
150
nA
150
μ
A
mA
20
25
Output voltage on V
Cs
EL lamp frequency
84
V
See Figure 1.
205
240
275
Hz
See Figure 1.
Switching transistor frequency
80
KHz
See Figure 1.
Switching transistor duty cycle
88
%
See Figure 1.
* The inductor used is a 220
μ
H Murata inductor, max DC resistance of 8.4
, part # LQH32CN221K21.
Electrical Characteristics
DC Characteristics
(Over recommended operating conditions unless otherwise specified, T
A
=25
°
C)
Symbol
Parameter
Min
Typ
Max
Units
Conditions
V
DD
f
EL
T
A
Supply voltage
1.8
5.0
V
Output drive frequency
1
KHz
Operating temperature
-40
85
°
C
Recommended Operating Conditions
Symbol
Parameter
Min
Typ
Max
Units
Conditions
EN-L
Logic input low voltage
0
0.2
V
V
DD
=1.8V to 5.0V
V
DD
=1.8V to 5.0V
EN-H
Logic input high voltage
V
DD
-0.2
V
DD
V
Enable/Disable Function Table
Absolute Maximum Ratings*
Supply Voltage, V
DD
Operating Temperature Range
-0.5V to +6.5V
-40
°
to +85
°
C
-65
°
C to +150
°
C
Storage Temperature Range
MSOP-8 Power Dissipation
300mW
Output voltage, V
CS
-0.5 to +120V
Note:
*Absolute Maximum Ratings are those values beyond which damage to the device
may occur. Functional operation under these conditions is not implied. Continu-
ous operation of the device at the absolute rating level may affect device reliability.
All voltages are referenced to device ground.
Package Options
Device
MSOP-8
Die
HV857
HV857MG*
HV857X
* Product supplied on 2500 piece carrier tape reels.
Ordering Information
Pin Configuration
V
DD
V
A
R
SW
V
B
R
EL
C
S
Gnd
L
X
1
2
3
4
8
7
6
5
MSOP-8
Top View
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| HV857_07 | 制造商:SUPERTEX 制造商全稱:SUPERTEX 功能描述:Low Noise, High Voltage EL Lamp Driver IC |
| HV857DB1 | 功能描述:電源管理IC開發(fā)工具 HV857 Demo Board RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| HV857K7-G | 功能描述:顯示驅(qū)動器和控制器 High Voltage Low Noise EL Lamp RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel |
| HV857L | 制造商:SUPERTEX 制造商全稱:SUPERTEX 功能描述:Low Noise, High Voltage EL Lamp Driver IC |
| HV857LDB1 | 功能描述:電源管理IC開發(fā)工具 HIGH VOLTAGE LOW NOISE EL LAMP DRIVER DEMOBOARD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
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