參數(shù)資料
型號: LTC2904
廠商: Linear Technology Corporation
英文描述: Octal Buffer/Driver With 3-State OUtputs 20-TSSOP -40 to 85
中文描述: 精密雙電源監(jiān)視器與引腳可選門
文件頁數(shù): 2/16頁
文件大?。?/td> 155K
代理商: LTC2904
LTC2904/LTC2905
2
sn29045 29045fs
Terminal Voltages
V1, V2 .....................................................–0.3V to 7V
S1, S2, TOL .............................. –0.3V to (V
CC
+0.3V)
RST .........................................................–0.3V to 7V
RST (LTC2904) .......................................–0.3V to 7V
TMR (LTC2905) ......................................–0.3V to 7V
ORDER PART
NUMBER
LTC2904CDDB
LTC2904IDDB
LTC2905CDDB
LTC2905IDDB
DDB8 PART MARKING
LBCZ
LBDB
LTAJF
LBCY
T
JMAX
= 125
°
C,
θ
JA
= 250
°
C/W
ABSOLUTEW
W
W
U
PACKAGE/ORDER IU
U
W
(Note 1, 2)
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C. V1 = 2.5V, V2 = 1V, S1 = TOL = V1, S2 = 0V, unless otherwise noted.
(Notes 2, 3, 4)
SYMBOL
PARAMETER
CONDITIONS
V
RT50
5V, 5% Reset Threshold
V1 Input Threshold
5V, 7.5% Reset Threshold
5V, 10% Reset Threshold
V
RT33
3.3V, 5% Reset Threshold
V1, V2 Input Threshold
3.3V, 7.5% Reset Threshold
3.3V, 10% Reset Threshold
V
RT25
2.5V, 5% Reset Threshold
V1, V2 Input Threshold
2.5V, 7.5% Reset Threshold
2.5V, 10% Reset Threshold
V
RT18
1.8V, 5% Reset Threshold
V2 Input Threshold
1.8V, 7.5% Reset Threshold
1.8V, 10% Reset Threshold
V
RT15
1.5V, 5% Reset Threshold
V2 Input Threshold
1.5V, 7.5% Reset Threshold
1.5V, 10% Reset Threshold
V
RT12
1.2V, 5% Reset Threshold
V2 Input Threshold
1.2V, 7.5% Reset Threshold
1.2V, 10% Reset Threshold
V
RT10
1V, 5% Reset Threshold
V2 Input Threshold
1V, 7.5% Reset Threshold
1V, 10% Reset Threshold
The
denotes the specifications which apply over the full operating
MIN
4.600
4.475
4.350
3.036
2.954
2.871
2.300
2.238
2.175
1.656
1.611
1.566
1.380
1.343
1.305
1.104
1.074
1.044
0.920
0.895
0.870
TYP
4.675
4.550
4.425
3.086
3.003
2.921
2.338
2.275
2.213
1.683
1.638
1.593
1.403
1.365
1.328
1.122
1.092
1.062
0.935
0.910
0.885
MAX
4.750
4.625
4.500
3.135
3.053
2.970
2.375
2.313
2.250
1.710
1.665
1.620
1.425
1.388
1.350
1.140
1.110
1.080
0.950
0.925
0.900
UNITS
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Operating Temperature Range
LTC2904C/LTC2905C ................................0
°
C to 70
°
C
LTC2904I/LTC2905I ..............................–40
°
C to 85
°
C
Storage Temperature Range..................–65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
ORDER PART
NUMBER
LTC2904CTS8
LTC2904ITS8
LTC2905CTS8
LTC2905ITS8
TS8 PART MARKING
LTBCJ
LTBCK
LTAJD
LTAJE
TOP VIEW
DDB8 PACKAGE
8-LEAD (3mm
×
2mm) PLASTIC DFN
EXPOSED PAD IS GND (PIN 9),
MUST BE SOLDERED TO PCB
* RST FOR LTC2904
TMR FOR LTC2905
5
6
7
8
4
3
2
1
GND
RST
RST/TMR*
V2
TOL
S1
S2
V1
9
V2 1
RST/TMR* 2
RST 3
GND 4
8 V1
7 S2
6 S1
5 TOL
TOP VIEW
TS8 PACKAGE
8-LEAD PLASTIC TSOT-23
* RST FOR LTC2904
TMR FOR LTC2905
T
JMAX
= 125
°
C,
θ
JA
= 250
°
C/W
相關(guān)PDF資料
PDF描述
LTC2904CDDB Precision Dual Supply Monitors with Pin-Selectable Thresholds
LTC2904CTS8 Octal Buffer/Driver With 3-State OUtputs 20-TSSOP -40 to 85
LTC2905 Octal Buffer/Driver With 3-State OUtputs 20-TSSOP -40 to 85
LTC2905CDDB Precision Dual Supply Monitors with Pin-Selectable Thresholds
LTC2905CTS8 Octal Buffer/Driver With 3-State OUtputs 20-VQFN -40 to 85
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC2904CDDB 制造商:Linear Technology 功能描述:Volt Supervisor Monitor 3.3V/5V 8-Pin DFN EP
LTC2904CDDB#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: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
LTC2904CDDB#TRM 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: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
LTC2904CDDB#TRMPBF 功能描述:IC MONITOR DUAL SUPPLY PREC 8DFN 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: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
LTC2904CDDB#TRPBF 功能描述:IC MONITOR DUAL SUPPLY PREC 8DFN 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: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