參數(shù)資料
型號： LT1249
廠商： Linear Technology Corporation
英文描述： Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs 20-SSOP 0 to 70
中文描述： 功率因數(shù)控制器
文件頁數(shù)： 2/12頁
文件大?。?/td> 143K
代理商： LT1249
2
LT1249
ABSOLUTE
AXI
U
RATIU
W
Supply Voltage ....................................................... 27V
GTDR Current Continuous ..................................... 0.5A
GTDR Output Energy (Per Cycle)............................. 5
μ
J
I
AC
Input Current ................................................. 20mA
V
SENSE
Input Voltage ............................................ V
MAX
M
OUT
Input Current..............................................
±
5mA
Operating Junction Temperature Range
LT1249C................................................0
°
C to 100
°
C
LT1249I........................................... –40
°
C to 125
°
C
Thermal Resistance (Junction-to-Ambient)
N8 Package ................................................ 100
°
C/W
S8 Package................................................. 120
°
C/W
Storage Temperature Range..................–65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
W
W
PACKAGE/ORDER I
FOR
ATIO
W
U
U
ELECTRICAL CHARACTERISTICS
range, otherwise specifications are at T
A
= 25
°
C. Maximum operating voltage (V
MAX
) = 25V, V
CC
= 18V, I
AC
= 100
μ
A, CA
OUT
= 3.5V,
VA
OUT
= 5V, no load on any outputs, unless otherwise noted.
The
G
denotes specifications which apply over the operating temperature
PARAMETER
Overall
Supply Current (V
CC
in Undervoltage Lockout)
Supply Current, On
V
CC
Turn-On Threshold
V
CC
Turn-Off Threshold
Voltage Amplifier
V
SENSE
Bias Current
Voltage Amp Gain
Voltage Amp Unity-Gain Bandwidth
Voltage Amp Output High
Voltage Amp Output Low
Voltage Amp Source Current
Voltage Amp Sink Current Threshold
Voltage Amp Sink Current Hysteresis
Current Amplifier
Current Amp Offset Voltage
Current Amp Transconductance
Current Amp Voltage Gain
Current Amp Source Current
Current Amp Sink Current
Current Amp Output High
Current Amp Output Low
CONDITIONS
MIN
TYP
MAX
UNITS
V
CC
= Lockout Voltage – 0.2V
11.5V
≤
V
CC
≤
V
MAX
, CA
OUT
= 1V
G
0.25
8
16.5
10.5
0.45
12
17.5
11.5
mA
mA
G
G
15.5
9.5
V
V
G
V
SENSE
= 0V to 7V
G
–25
100
1.5
12
0.1
260
44
22.5
–250
nA
dB
70
MHz
0
≤
Source Current
≤
50
μ
A
0
≤
Sink Current
≤
5
μ
A
G
10
V
V
G
0.4
450
57
30
G
130
33
14
μ
A
μ
A
μ
A
Linear Operation, 2V < VA
OUT
< 10V
2V < VA
OUT
< 10V
G
G
G
±
2
320
1000
145
95
8.1
1.2
±
15
550
mV
I
CAOUT
=
±
40
μ
A
2.5V
≤
V
CAOUT
≤
7.5V
V
MOUT
= 1V, I
M
= 0
μ
V
V
MOUT
= –0.3V, I
M
= 0
μ
A
G
150
500
100
67
7.4
μ
mho
V/V
220
125
μ
A
μ
A
V
V
2
ORDER PART
NUMBER
T
JMAX
= 125
°
C,
θ
JA
= 100
°
C/W (N8)
T
JMAX
= 125
°
C,
θ
JA
= 120
°
C/W (S8)
Consult factory for Military grade parts.
LT1249CN8
LT1249IN8
LT1249CS8
LT1249IS8
S8 PART
MARKING
1249
1249I
1
2
3
4
8
7
6
5
TOP VIEW
GND
CA
OUT
M
OUT
I
AC
GTDR
V
CC
V
SENSE
VA
OUT
S8 PACKAGE
8-LEAD PLASTIC SO
N8 PACKAGE
8-LEAD PDIP
相關PDF資料
PDF描述
LT1249C Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs 20-SOIC 0 to 70
LT1249I Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs 20-SOIC 0 to 70
LT1249IS8 Power Factor Controller
LT1249CN8 Power Factor Controller
LT1251CN 40MHz Video Fader and DC Gain Controlled Amplifier
相關代理商/技術參數(shù)
參數(shù)描述
LT1249_01 制造商:LINER 制造商全稱:Linear Technology 功能描述:Power Factor Controller
LT1249C 制造商:LINER 制造商全稱:Linear Technology 功能描述:Power Factor Controller
LT1249CN8 功能描述:IC PFC CTRLR AVERAGE CURR 8DIP RoHS:否 類別:集成電路 (IC) >> PMIC - PFC（功率因數(shù)修正） 系列:- 產(chǎn)品培訓模塊:GreenChip Synchronous Rectification Control Family of ICs 標準包裝:1 系列:- 模式:間歇導電（DCM） 頻率 - 開關:- 電流 - 啟動:- 電源電壓:8.6 V ~ 38 V 工作溫度:-20°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:14-SOIC（0.154"，3.90mm 寬） 供應商設備封裝:14-SO 包裝:Digi-Reel® 其它名稱:568-5348-6
LT1249CN8#PBF 功能描述:IC PFC CTRLR AVERAGE CURR 8DIP RoHS:是 類別:集成電路 (IC) >> PMIC - PFC（功率因數(shù)修正） 系列:- 產(chǎn)品培訓模塊:GreenChip Synchronous Rectification Control Family of ICs 標準包裝:1 系列:- 模式:間歇導電（DCM） 頻率 - 開關:- 電流 - 啟動:- 電源電壓:8.6 V ~ 38 V 工作溫度:-20°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:14-SOIC（0.154"，3.90mm 寬） 供應商設備封裝:14-SO 包裝:Digi-Reel® 其它名稱:568-5348-6
LT1249CS8 功能描述:IC PFC CTRLR AVERAGE CURR 8SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - PFC（功率因數(shù)修正） 系列:- 產(chǎn)品培訓模塊:GreenChip Synchronous Rectification Control Family of ICs 標準包裝:1 系列:- 模式:間歇導電（DCM） 頻率 - 開關:- 電流 - 啟動:- 電源電壓:8.6 V ~ 38 V 工作溫度:-20°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:14-SOIC（0.154"，3.90mm 寬） 供應商設備封裝:14-SO 包裝:Digi-Reel® 其它名稱:568-5348-6
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