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參數(shù)資料
| 型號： | LT2940CMS#PBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO12 |
| 封裝： | LEAD FREE, PLASTIC, MSOP-12 |
| 文件頁數(shù)： | 22/24頁 |
| 文件大?。?/td> | 337K |
| 代理商： | LT2940CMS#PBF |
LT2940
7
2940f
TYPICAL PERFORMANCE CHARACTERISTICS
PMON Input Feedthrough
vs Frequency
PMON Frequency Response
to Voltage Sense
PMON Frequency Response
to Current Sense
IMON Frequency Response
to Current Sense
Open Collector Current
vs Open Collector Voltage
Power Supply Rejection Ratio
vs Frequency
FREQUENCY (Hz)
SEE TEST CIRCUITS FOR LOADING CONDITIONS
–30
PMON
OUTPUT
SIGNAL
(dBV
PK
) –10
100
100k
1M
10M
–60
–50
1k
10k
0
–20
–40
2940 G14
VV = ±2VPK
VI = 0mV, dV = 0
VI = ±200mVPK
VV = 0V, dI = 0
RELATIVE TO ±1VPK
RPMON = 5k ON 2VDC BIAS
TA = 25°C
FREQUENCY (Hz)
SEE TEST CIRCUITS FOR LOADING CONDITIONS
–30
RELA
TIVE
PMON
VOL
TAGE
(dBV
PK
)
–10
100
100k
1M
10M
–40
1k
10k
10
0
–20
2940 G15
VV = ±2VPK
VI = 200mVDC
IPMON = ±200μAPK (NOM)
TA = 25°C
RL = 2k
I-TO-V
AMP
OUTPUT
RL = 5k
RELATIVE TO DC GAIN
FREQUENCY (Hz)
SEE TEST CIRCUITS FOR LOADING CONDITIONS
–30
RELA
TIVE
PMON
VOL
TAGE
(dBV
PK
)
–10
100
100k
1M
10M
–40
1k
10k
10
0
–20
2940 G16
VV = 2VDC
VI = ±200mVPK
IPMON = ±200μAPK (NOM)
TA = 25°C
RL =
2k
I-TO-V
AMP
OUTPUT
RL = 5k
RELATIVE TO DC GAIN
FREQUENCY (Hz)
SEE TEST CIRCUITS FOR LOADING CONDITIONS
–30
RELA
TIVE
IMON
VOL
TAGE
(dBV
PK
)
–10
100
100k
1M
10M
–40
1k
10k
10
0
–20
2940 G17
VI = ±200mVPK
IIMON = ±200μAPK (NOM)
TA = 25°C
RL =
2k
I-TO-V
AMP
OUTPUT
RL = 5k
RELATIVE TO DC GAIN
FREQUENCY (Hz)
REJECTION
RA
TIO
(dBV)
40
100
100k
1M
10M
0
1k
10k
80
60
20
2940 G13
VCC = 12V
RPMON = 5k ON 2VDC BIAS
RIMON = 5k ON 2VDC BIAS
TA = 25°C
IMON
PMON
OPEN COLLECTOR VOLTAGE (V)
0.1
0
OPEN
COLLECTOR
CURRENT
(mA)
5
10
15
20
25
1
10
2940 G18
100
TA = 25°C
OUTPUT PULLING LOW
VCC = 6V
VCC = 80V
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PDF描述 |
|---|---|
| LT2940CDD#TRPBF | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO12 |
| LT2940IMS#TRPBF | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO12 |
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| LT3845EN#PBF | SWITCHING CONTROLLER, 330 kHz SWITCHING FREQ-MAX, PDIP16 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LT2940IDD | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Power and Current Monitor |
| LT2940IDD#PBF | 功能描述:IC CURRENT/POWER MONITOR 12DFN RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:50 系列:- 應(yīng)用:熱電冷卻器 電流 - 電源:- 電源電壓:3 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.173"，4.40mm 寬）裸露焊盤 供應(yīng)商設(shè)備封裝:28-TSSOP 裸露焊盤 包裝:管件 產(chǎn)品目錄頁面:1410 (CN2011-ZH PDF) |
| LT2940IDD#PBF | 制造商:Linear Technology 功能描述:IC POWER AND CURRENT MONITOR DFN-12 |
| LT2940IDD#TRPBF | 功能描述:IC POWER/CURRENT MONITOR 12DFN RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:- 標準包裝:1 系列:- 應(yīng)用:手持/移動設(shè)備 電流 - 電源:- 電源電壓:3 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:14-LLP-EP（4x4） 包裝:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名稱:LP3905SD-30DKR |
| LT2940IDDPBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Power and Current Monitor |
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