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參數(shù)資料
| 型號： | MC34164-3 |
| 廠商： | Microsemi Corporation |
| 英文描述： | 3V UNDERVOLTAGE SENSING CIRCUIT |
| 中文描述： | 3V的欠壓檢測電路 |
| 文件頁數(shù)： | 5/8頁 |
| 文件大小： | 150K |
| 代理商： | MC34164-3 |
MC34164 MC33164
5
MOTOROLA ANALOG IC DEVICE DATA
TA = 0
°
C
VO
0
ISink, SINK CURRENT (mA)
4.0
8.0
12
16
20
TA = 70
°
C
TA = 0
°
C
Vin, Reset = 4 V
Figure 9. MC3X164–3 Reset Output
Saturation versus Sink Current
Figure 10. MC3X164–5 Reset Output
Saturation versus Sink Current
Figure 11. Clamp Diode Forward Current
versus Voltage
VO
Figure 12. Reset Delay Time
(MC3X164–5 Shown)
0
VSink, SINK CURRENT (mA)
4.0
8.0
12
16
, FORWARD VOLTAGE (V)
0.4
0.8
1.2
1.6
IF
20
TA = 25
°
C
Figure 13. Low Voltage Microprocessor Reset
Power
Supply
1.2 Vref
Microprocessor
Circuit
2 (2)
R
1 (1)
3 (4)
Reset
CDLY
A time delayed reset can be accomplished with the addition of CDLY. For systems with extremely fast power
supply rise times (< 500 ns) it is recommended that the RCDLY time constant be greater than 5.0
μ
s. Vth(MPU) is
the microprocessor reset input threshold.
tDLY = RCDLY In
1 –
Vth(MPU)
Vin
1
TA = 25
°
C
TA = 0
°
C
TA = 70
°
C
TA = 25
°
C
TA = 70
°
C
Vin = 0 V
TA = 25
°
C
VF
Vin = 2.4 V
TA = 70
°
C
TA = 0
°
C
TA = 25
°
C
Reset
Vin
Vin = 5.0 V to 4.0 V
RL = 43 k
TA = 25
°
C
Reset
Vin
5.0V
4.0V
Ref
43k
90%
5.0 V
4.0 V
5.0
μ
s/DIV
10
%
4.0
3.0
2.0
1.0
0
4.0
3.0
2.0
1.0
0
32
24
16
8.0
0
0
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC341643DM | 制造商:Microsemi Corporation 功能描述:Volt Supervisor Supply 3.3V 8-Pin SOIC |
| MC34164-3DM | 功能描述:IC UNDERVOLTAGE SENSING 3V 8SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類型:簡單復(fù)位/加電復(fù)位 監(jiān)視電壓數(shù)目:1 輸出:開路漏極或開路集電極 復(fù)位:低有效 復(fù)位超時:標(biāo)準(zhǔn)傳輸延遲為 60 µs 電壓 - 閥值:3V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SC-74A，SOT-753 供應(yīng)商設(shè)備封裝:SOT-23-5 包裝:Digi-Reel® 其它名稱:LM8364BALMF30DKR |
| MC341643LP | 制造商:Microsemi Corporation 功能描述:Volt Supervisor Supply 3.3V 3-Pin TO-92 |
| MC34164-3LP | 功能描述:IC UNDERVOLTAGE SENSING 3V TO92 RoHS:是 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類型:簡單復(fù)位/加電復(fù)位 監(jiān)視電壓數(shù)目:1 輸出:開路漏極或開路集電極 復(fù)位:低有效 復(fù)位超時:標(biāo)準(zhǔn)傳輸延遲為 60 µs 電壓 - 閥值:3V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SC-74A，SOT-753 供應(yīng)商設(shè)備封裝:SOT-23-5 包裝:Digi-Reel® 其它名稱:LM8364BALMF30DKR |
| MC34164D-003 | 功能描述:監(jiān)控電路 2.65V UnderVoltage RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
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