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参数资料
| 型号： | LTC2908CDDB8-A1 |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 电源管理 |
| 英文描述： | 6-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封装： | 3 X 2 MM, PLASTIC, M0-229WECD-1, DFN-8 |
| 文件页数： | 9/16页 |
| 文件大小： | 199K |
| 代理商： | LTC2908CDDB8-A1 |
2
LTC2908
2908f
Terminal Voltages
V1, V2, V3, V4 ........................................ – 0.3V to 7V
VADJ1, VADJ2 ........................... – 0.3V to (VCC + 0.3V)
RST ........................................................ – 0.3V to 7V
Operating Temperature Range
LTC2908C-A1/LTC2908C-B1 .................. 0
°C to 70°C
LTC2908I-A1/LTC2908I-B1 ................ –40
°C to 85°C
ABSOLUTE
AXI U
RATI GS
W
WW
U
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VRT50
5V, 5% Reset Threshold
V1 Input Threshold
q
4.600
4.675
4.750
V
VRT33
3.3V, 5% Reset Threshold
V2 Input Threshold
q
3.036
3.086
3.135
V
VRT25
2.5V, 5% Reset Threshold
V3 Input Threshold
q
2.300
2.338
2.375
V
VRT18
1.8V, 5% Reset Threshold
V4 Input Threshold
q
1.656
1.683
1.710
V
VRTADJ
ADJ, 5% Reset Threshold
VADJ1, VADJ2 Input Threshold
q
0.492
0.500
0.508
V
(LTC2908-A1) The q denotes specifications which apply over the full
operating temperature range, otherwise specifications are TA = 25°C. VCC = 5V, unless otherwise noted. (Note 2)
ELECTRICAL CHARACTERISTICS
(Notes 1, 2)
Consult factory for parts specified with wider operating temperature ranges.
PACKAGE/ORDER I FOR ATIO
UU
W
LTC2908CTS8-A1
LTC2908ITS8-A1
LTC2908CTS8-B1
LTC2908ITS8-B1
ORDER PART
NUMBER
TJMAX = 125°C, θJA = 250°C/ W
Storage Temperature Range
DFN Package .....................................–65
°C to 125°C
TSOT-23 Package ..............................–65
°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300
°C
LTBFJ
LTBFK
LTBFM
LTBFN
TS8 PART
MARKING
LTC2908CDDB8-A1
LTC2908IDDB8-A1
LTC2908CDDB8-B1
LTC2908IDDB8-B1
ORDER PART
NUMBER
LBFD
LBFF
LBFG
LBFH
DDB8 PART
MARKING
TJMAX = 125°C, θJA = 76°C/ W
EXPOSED PAD (PIN 9)
(PCB CONNECTION OPTIONAL)
V2 1
V4 2
RST 3
GND 4
8 V1
7 VADJ1
6 V3
5 VADJ2
TOP VIEW
TS8 PACKAGE
8-LEAD PLASTIC TSOT-23
TOP VIEW
9
DDB8 PACKAGE
8-LEAD (3mm
× 2mm) PLASTIC DFN
5
6
7
8
4
3
2
1
GND
RST
V4
V2
VADJ2
V3
VADJ1
V1
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VRT33
3.3V, 5% Reset Threshold
V1 Input Threshold
q
3.036
3.086
3.135
V
VRT25
2.5V, 5% Reset Threshold
V2 Input Threshold
q
2.300
2.338
2.375
V
VRT18
1.8V, 5% Reset Threshold
V3 Input Threshold
q
1.656
1.683
1.710
V
VRT15
1.5V, 5% Reset Threshold
V4 Input Threshold
q
1.380
1.403
1.425
V
VRTADJ
ADJ, 5% Reset Threshold
VADJ1, VADJ2 Input Threshold
q
0.492
0.500
0.508
V
(LTC2908-B1) The q denotes specifications which apply over the full operating temperature range, otherwise specifications are
TA = 25°C. VCC = 3.3V, unless otherwise noted. (Note 2)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC2908CDDB-A1 | 制造商:Linear Technology 功能描述:Volt Supervisor Monitor 1.8V/2.5V/3.3V/5V 8-Pin DFN EP |
| LTC2908CDDB-A1#PBF | 制造商:Linear Technology 功能描述:Volt Supervisor Monitor 1.8V/2.5V/3.3V/5V 8-Pin DFN EP |
| LTC2908CDDB-A1#TR | 功能描述:IC MONITOR SIX SUPPLY PREC 8DFN RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP（0.059"，1.50mm 宽）5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT |
| LTC2908CDDB-A1#TRM | 功能描述:IC MONITOR SIX SUPPLY PREC 8DFN RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP（0.059"，1.50mm 宽）5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT |
| LTC2908CDDB-A1#TRMPBF | 功能描述:IC MONITOR SIX SUPPLY PREC 8DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP（0.059"，1.50mm 宽）5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT |
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