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LTC2907IDDB#PBF

产品描述LTC2907 - Precision Dual Supply Monitors with One Pin-Selectable Threshold and One Adjustable Input; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C
产品类别电源/电源管理    电源电路   
文件大小192KB,共16页
制造商Linear ( ADI )
官网地址http://www.analog.com/cn/index.html
标准
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LTC2907IDDB#PBF概述

LTC2907 - Precision Dual Supply Monitors with One Pin-Selectable Threshold and One Adjustable Input; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C

LTC2907IDDB#PBF规格参数

参数名称属性值
Brand NameLinear Technology
是否Rohs认证符合
零件包装代码DFN
包装说明HVSON, SOLCC8,.08,20
针数8
制造商包装代码DDB
Reach Compliance Codecompliant
ECCN代码EAR99
Is SamacsysN
可调阈值YES
模拟集成电路 - 其他类型POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码R-PDSO-N8
JESD-609代码e3
长度3 mm
湿度敏感等级1
信道数量2
功能数量1
端子数量8
最高工作温度85 °C
最低工作温度-40 °C
封装主体材料PLASTIC/EPOXY
封装代码HVSON
封装等效代码SOLCC8,.08,20
封装形状RECTANGULAR
封装形式SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度)260
电源2.5 V
认证状态Not Qualified
座面最大高度0.8 mm
最大供电电流 (Isup)0.1 mA
标称供电电压 (Vsup)2.5 V
表面贴装YES
技术CMOS
温度等级INDUSTRIAL
端子面层Matte Tin (Sn)
端子形式NO LEAD
端子节距0.5 mm
端子位置DUAL
处于峰值回流温度下的最长时间30
宽度2 mm
Base Number Matches1

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LTC2906/LTC2907
Precision Dual Supply Monitors
with One Pin-Selectable Threshold
and One Adjustable Input
FEATURES
s
s
DESCRIPTIO
s
s
s
s
s
s
s
s
s
s
Monitors Two Inputs Simultaneously
Three Threshold Selections for 5V, 3.3V or 2.5V
Supplies
Low Voltage Adjustable Input (0.5V)
Three Supply Tolerances (5%, 7.5%, 10%)
Guaranteed Threshold Accuracy:
±1.5%
of
Monitored Voltage Over Temperature
Internal V
CC
Auto Select
Power Supply Glitch Immunity
200ms Reset Time Delay (LTC2906 Only)
Adjustable Reset Time Delay (LTC2907 Only)
Open Drain RST Output
Guaranteed RST for V1
1V or V
CC
1V
Low Profile (1mm) SOT-23 (ThinSOT
TM
) and
Plastic (3mm
×
2mm) DFN Packages
Desktop and Notebook Computers
Handheld Devices
Network Servers
Core, I/O Monitor
, LTC and LT are registered trademarks of Linear Technology Corporation.
The LTC
®
2906/LTC2907 are dual supply monitors in-
tended for systems with multiple supply voltages. The
dual supply monitors have a common reset output with
delay (200ms for the LTC2906 and adjustable using an
external capacitor for the LTC2907). These products pro-
vide a precise, space-conscious and micropower solution
for supply monitoring.
The LTC2906/LTC2907 feature a tight 1.5% threshold
accuracy over the whole operating temperature range
and glitch immunity to ensure reliable reset operation
without false triggering. The open drain RST output state
is guaranteed to be in the correct state for V1 and/or V
CC
down to 1V.
The LTC2906/LTC2907 also feature one adjustable input
with a nominal threshold level at 0.5V, another input with
three possible input threshold levels, and three supply
tolerances for possible margining. These features provide
versatility for any kind of system requiring dual supply
monitors. Two three-state input pins program the thresh-
old and tolerance level without requiring any external
components.
APPLICATIO S
s
s
s
s
TYPICAL APPLICATIO
Dual Supply Monitor with Adjustable Tolerance (2.5V, 0.8V)
DC/DC
CONVERTER
2.5V
0.8V
49.9k
V1
LTC2907
0.1µF
V
CC
S1
TOL
TMR
22nF
GND
RST
V
ADJ
0.1µF
100k
SYSTEM
LOGIC
Supply Selection Programming
V1
5.0
3.3
2.5
S1
V1
OPEN
GND
Tolerance Programming
TOLERANCE
5%
7.5%
29067 TA01
TOLERANCE = 10%
10%
U
TOL
V1
OPEN
GND
29067f
U
U
1

LTC2907IDDB#PBF相似产品对比

LTC2907IDDB#PBF LTC2906CDDB#PBF LTC2906CTS8#PBF LTC2906IDDB#PBF LTC2906ITS8#PBF LTC2907CDDB#PBF LTC2907CTS8#PBF LTC2907ITS8#PBF LTC2907CDDB#TRM
描述 LTC2907 - Precision Dual Supply Monitors with One Pin-Selectable Threshold and One Adjustable Input; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C LTC2906 - Precision Dual Supply Monitors with One Pin-Selectable Threshold and One Adjustable Input; Package: DFN; Pins: 8; Temperature Range: 0°C to 70°C LTC2906 - Precision Dual Supply Monitors with One Pin-Selectable Threshold and One Adjustable Input; Package: SOT; Pins: 8; Temperature Range: 0°C to 70°C LTC2906 - Precision Dual Supply Monitors with One Pin-Selectable Threshold and One Adjustable Input; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C LTC2906 - Precision Dual Supply Monitors with One Pin-Selectable Threshold and One Adjustable Input; Package: SOT; Pins: 8; Temperature Range: -40°C to 85°C LTC2907 - Precision Dual Supply Monitors with One Pin-Selectable Threshold and One Adjustable Input; Package: DFN; Pins: 8; Temperature Range: 0°C to 70°C LTC2907 - Precision Dual Supply Monitors with One Pin-Selectable Threshold and One Adjustable Input; Package: SOT; Pins: 8; Temperature Range: 0°C to 70°C LTC2907 - Precision Dual Supply Monitors with One Pin-Selectable Threshold and One Adjustable Input; Package: SOT; Pins: 8; Temperature Range: -40°C to 85°C LTC2907 - Precision Dual Supply Monitors with One Pin-Selectable Threshold and One Adjustable Input; Package: DFN; Pins: 8; Temperature Range: 0°C to 70°C
Brand Name Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology
是否Rohs认证 符合 符合 符合 符合 符合 符合 符合 符合 不符合
零件包装代码 DFN DFN SOT DFN SOT DFN SOT SOT DFN
包装说明 HVSON, SOLCC8,.08,20 HVSON, SOLCC8,.08,20 VSSOP, TSSOP8,.1 HVSON, SOLCC8,.08,20 VSSOP, TSSOP8,.1 HVSON, SOLCC8,.08,20 VSSOP, TSSOP8,.1 VSSOP, TSSOP8,.1 HVSON,
针数 8 8 8 8 8 8 8 8 8
制造商包装代码 DDB DDB TS8 DDB TS8 DDB TS8 TS8 DDB
Reach Compliance Code compliant compliant compliant compliant compliant compliant compliant compliant not_compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
可调阈值 YES YES YES YES YES YES YES YES YES
模拟集成电路 - 其他类型 POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码 R-PDSO-N8 R-PDSO-N8 R-PDSO-G8 R-PDSO-N8 R-PDSO-G8 R-PDSO-N8 R-PDSO-G8 R-PDSO-G8 R-PDSO-N8
JESD-609代码 e3 e3 e3 e3 e3 e3 e3 e3 e0
长度 3 mm 3 mm 2.9 mm 3 mm 2.9 mm 3 mm 2.9 mm 2.9 mm 3 mm
湿度敏感等级 1 1 1 1 1 1 1 1 1
信道数量 2 2 2 2 2 2 2 2 2
功能数量 1 1 1 1 1 1 1 1 1
端子数量 8 8 8 8 8 8 8 8 8
最高工作温度 85 °C 70 °C 70 °C 85 °C 85 °C 70 °C 70 °C 85 °C 70 °C
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 HVSON HVSON VSSOP HVSON VSSOP HVSON VSSOP VSSOP HVSON
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度) 260 260 260 260 260 260 260 260 235
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 0.8 mm 0.8 mm 1 mm 0.8 mm 1 mm 0.8 mm 1 mm 1 mm 0.8 mm
标称供电电压 (Vsup) 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V
表面贴装 YES YES YES YES YES YES YES YES YES
温度等级 INDUSTRIAL COMMERCIAL COMMERCIAL INDUSTRIAL INDUSTRIAL COMMERCIAL COMMERCIAL INDUSTRIAL COMMERCIAL
端子面层 Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Tin/Lead (Sn/Pb)
端子形式 NO LEAD NO LEAD GULL WING NO LEAD GULL WING NO LEAD GULL WING GULL WING NO LEAD
端子节距 0.5 mm 0.5 mm 0.65 mm 0.5 mm 0.65 mm 0.5 mm 0.65 mm 0.65 mm 0.5 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 30 30 30 30 30 30 30 30 20
宽度 2 mm 2 mm 1.625 mm 2 mm 1.625 mm 2 mm 1.625 mm 1.625 mm 2 mm
Base Number Matches 1 1 1 1 1 1 1 1 1
Is Samacsys N N N N N N N N -
封装等效代码 SOLCC8,.08,20 SOLCC8,.08,20 TSSOP8,.1 SOLCC8,.08,20 TSSOP8,.1 SOLCC8,.08,20 TSSOP8,.1 TSSOP8,.1 -
电源 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V -
最大供电电流 (Isup) 0.1 mA 0.1 mA 0.1 mA 0.1 mA 0.1 mA 0.1 mA 0.1 mA 0.1 mA -
技术 CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS -
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