參數(shù)資料
型號(hào)： LTC2905HDDB#TRMPBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 電源管理
英文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝： 3 X 2 MM, LEAD FREE, PLASTIC, MO-229WECD-1, DFN-8
文件頁數(shù)： 10/16頁
文件大?。?/td> 151K
代理商： LTC2905HDDB#TRMPBF
LTC2904/LTC2905
3
29045fd
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VRT50
5V, 5% Reset Threshold
5V, 7.5% Reset Threshold
5V, 10% Reset Threshold
V1 Input Threshold
l
4.600
4.475
4.350
4.675
4.550
4.425
4.750
4.625
4.500
V
VRT33
3.3V, 5% Reset Threshold
3.3V, 7.5% Reset Threshold
3.3V, 10% Reset Threshold
V1, V2 Input Threshold
l
3.036
2.954
2.871
3.086
3.003
2.921
3.135
3.053
2.970
V
VRT25
2.5V, 5% Reset Threshold
2.5V, 7.5% Reset Threshold
2.5V, 10% Reset Threshold
V1, V2 Input Threshold
l
2.300
2.238
2.175
2.338
2.275
2.213
2.375
2.313
2.250
V
VRT18
1.8V, 5% Reset Threshold
1.8V, 7.5% Reset Threshold
1.8V, 10% Reset Threshold
V2 Input Threshold
l
1.656
1.611
1.566
1.683
1.638
1.593
1.710
1.665
1.620
V
VRT15
1.5V, 5% Reset Threshold
1.5V, 7.5% Reset Threshold
1.5V, 10% Reset Threshold
V2 Input Threshold
l
1.380
1.343
1.305
1.403
1.365
1.328
1.425
1.388
1.350
V
VRT12
1.2V, 5% Reset Threshold
1.2V, 7.5% Reset Threshold
1.2V, 10% Reset Threshold
V2 Input Threshold
l
1.104
1.074
1.044
1.122
1.092
1.062
1.140
1.110
1.080
V
VRT10
1V, 5% Reset Threshold
1V, 7.5% Reset Threshold
1V, 10% Reset Threshold
V2 Input Threshold
l
0.920
0.895
0.870
0.935
0.910
0.885
0.950
0.925
0.900
V
VCCMIN
Minimum Internal Operating Voltage (Note 2) RST in Correct Logic State
l
1V
IV1
V1 Input Current
Includes Input Current to Three-State Pins
l
65
130
μA
IV2
V2 Input Current
l
0.4
1.0
μA
ITMR(UP)
TMR Pull-Up Current
LTC2905
VTMR = 0V
l
–1.5
–2.1
–2.7
μA
ITMR(DOWN)
TMR Pull-Down Current
LTC2905
LTC2905H
VTMR = 1.4V
l
1.5
1.4
2.1
2.0
2.7
μA
tRST
Reset Timeout Period
LTC2904
l
140
200
260
ms
tRST
Reset Timeout Period
LTC2905
LTC2905H
CTMR = 22nF
l
140
200
260
295
ms
tUV
Vx Undervoltage Detect to
RST or RST
Vx Less than Reset Threshold VRTX
by More than 1%
150
μs
VOL
Output Voltage Low RST, RST
I = 2.5mA
I = 100μA; V1 = 1V (RST Only)
l
0.15
0.05
0.4
0.3
V
VOH
Output Voltage High RST, RST
(Notes 2, 5)
I = –1μA
l
VCC–1
V
Three-State Inputs S1, S2, TOL
VIL
Low Level Input Voltage
l
0.4
V
VIH
High Level Input Voltage
l
1.4
V
VZ
Pin Voltage When Left in Open State
I = –10μA
I = 0μA
I = 10μA
l
0.7
0.9
1.1
V
2905H
I = –10μA
I = 0μA
I = 10μA
l
0.65
0.9
1.15
V
IVPG
Programming Input Current (Note 6)
l
±25
μA
The
l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. V1 = 2.5V, V2 = 1V, S1 = TOL = V1, S2 = 0V, unless otherwise noted.
(Notes 2, 3)
相關(guān)PDF資料
PDF描述
LTC2905HDDB#TRPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
LTC2905HTS8#TRMPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
LTC2905ITS8#TRMPB 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
LTC2910HDHC 8-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
LTC2910HDHC#TR 8-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC2905HTS8#PBF 制造商:Linear Technology 功能描述:IC SUPPLY MONITOR 65A 5.5V TSOT23-8 制造商:Linear Technology 功能描述:MS-System Monitor/Supervisor, Cut Tape Dual Supply Monitor 制造商:Linear Technology 功能描述:IC, SUPPLY MONITOR, 65 uA, 5.5V, TSOT23-8, Threshold Voltage:4.75V, No. of Supervisors / Monitors:2, Supply Voltage Min:1V, Supply Voltage Max:5.5V, Reset Type:Active-Low, Open-Drain, Digital IC Case Style:TSOT-23, No. of Pins:8 , RoHS Compliant: Yes
LTC2905HTS8#TRMPBF 功能描述:IC PWR SUPPLY MON DUAL TSOT23-8 RoHS:是 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:400 系列:- 類型:備用電池電路 監(jiān)視電壓數(shù)目:1 輸出:開路漏極，推挽式 復(fù)位:高有效/低有效 復(fù)位超時(shí):最小為 35 ms 電壓 - 閥值:4.65V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:16-SOIC W 包裝:帶卷 (TR) 其它名稱:ADM691ARZ-REEL7TR
LTC2905HTS8#TRPBF 功能描述:IC PWR SUPPLY MON DUAL TSOT23-8 RoHS:是 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:400 系列:- 類型:備用電池電路 監(jiān)視電壓數(shù)目:1 輸出:開路漏極，推挽式 復(fù)位:高有效/低有效 復(fù)位超時(shí):最小為 35 ms 電壓 - 閥值:4.65V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:16-SOIC W 包裝:帶卷 (TR) 其它名稱:ADM691ARZ-REEL7TR
LTC2905IDDB#PBF 制造商:Linear Technology 功能描述:MONITOR 60uA 7V DFN-8 制造商:Linear Technology 功能描述:MONITOR, 60uA, 7V, DFN-8 制造商:Linear Technology 功能描述:MS-System Monitor/Supervisor, Cut Tape Dual Supply Monitor 制造商:Linear Technology 功能描述:MONITOR, 60uA, 7V, DFN-8, No. of Supervisors / Monitors:2, Supply Voltage Min:1V, Supply Voltage Max:7V, Reset Type:Active-Low, Open-Drain, Digital IC Case Style:DFN, No. of Pins:8, Supply Current:65A, Operating Temperature Max:85C, RoHS Compliant: Yes
LTC2905IDDB#TR 功能描述:IC MONITOR DUAL SUPPLY PREC 8DFN RoHS:否 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:400 系列:- 類型:備用電池電路 監(jiān)視電壓數(shù)目:1 輸出:開路漏極，推挽式 復(fù)位:高有效/低有效 復(fù)位超時(shí):最小為 35 ms 電壓 - 閥值:4.65V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:16-SOIC W 包裝:帶卷 (TR) 其它名稱:ADM691ARZ-REEL7TR
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