參數資料
型號: LTC2903C
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: 精密四電源監(jiān)視器6引腳SOT - 23
文件頁數: 6/16頁
文件大?。?/td> 187K
代理商: LTC2903C
6
LTC2903-1
29031f
PIU
V1 (Pin 1):
Voltage Input 1 (5V, 3.3V). Internal V
CC
is
generated from the greater voltage on the V1, V2 inputs.
Bypass this pin to ground with a 0.1
μ
F (or greater)
capacitor.
GND (Pin 2):
Ground.
V2 (Pin 3):
Voltage Input 2 (3.3V, 2.5V). Internal V
CC
is
generated from the greater voltage on the V1, V2 inputs.
Bypass this pin to ground with a 0.1
μ
F (or greater)
capacitor.
V3 (Pin 4):
Voltage Input 3 (2.5V, 1.8V). This input assists
the RST pull-down circuitry below 1V.
V4 (Pin 5):
Voltage Input 4 (ADJ, 1.8V, –5.2V). See Table
1 for recommended ADJ resistor values.
RST (Pin 6):
Reset Logic Output. Pulls low when any volt-
age input is below reset threshold and held low for 200ms
after all voltage inputs exceed threshold. The pin contains
a weak pull-up to V2. Use an external pull-up for faster rise
times or output voltages greater than V2.
TIW
W
V
RTX
t
UV
t
RST
1.5V
2903 TD
V
X
RST
TYPICAL PERFOR U
RST Pull-Up Current vs V2
RST Pull-Up Current vs External
Pull-Down Voltage on RST
V2 (V)
0
I
R
μ
A
–50
–70
–90
4
28031 G18
–30
–10
–40
–60
–80
–20
0
1
0.5
2
1.5
3
3.5
4.5
2.5
5
V
RT25
V
RT33
V1, V3, V4 ABOVE THRESHOLD
V
RST
(V)
0
I
R
μ
A
–35
1.5
29031 G19
–20
–10
0.5
1
2
–5
0
–40
–30
–25
–15
2.5
3
3.5
LTC2903B, C
LTC2903A
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PDF描述
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LTC2904 Octal Buffer/Driver With 3-State OUtputs 20-TSSOP -40 to 85
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相關代理商/技術參數
參數描述
LTC2903CS6-A1 制造商:Linear Technology 功能描述:Volt Supervisor Monitor 1.8V/2.5V/3.3V 6-Pin TSOT-23
LTC2903CS6-A1#PBF 制造商:Linear Technology 功能描述:Volt Supervisor Monitor 1.8V/2.5V/3.3V 6-Pin TSOT-23
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LTC2903CS6-A1#TRM 功能描述:IC QUAD SPLY MONITOR ADJ SOT23-6 RoHS:否 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標準包裝:400 系列:- 類型:備用電池電路 監(jiān)視電壓數目:1 輸出:開路漏極,推挽式 復位:高有效/低有效 復位超時: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) 供應商設備封裝:16-SOIC W 包裝:帶卷 (TR) 其它名稱:ADM691ARZ-REEL7TR
LTC2903CS6-A1#TRMPBF 功能描述:IC QUAD SUPPLY MONITOR TSOT23-6 RoHS:是 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標準包裝:100 系列:- 類型:簡單復位/加電復位 監(jiān)視電壓數目:1 輸出:開路漏極,開路漏極 復位:高有效/低有效 復位超時:最小為 250 ms 電壓 - 閥值:4.37V,4.62V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 供應商設備封裝:8-SOIC 包裝:管件 產品目錄頁面:1337 (CN2011-ZH PDF)