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參數(shù)資料
型號: MC34164P-3
廠商: MOTOROLA INC
元件分類: 電源管理
英文描述: MICROPOWER UNDERVOLTAGE SENSING CIRCUITS
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3
封裝: PLASTIC, TO-226AA, 3 PIN
文件頁數(shù): 5/8頁
文件大小: 150K
代理商: MC34164P-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
相關(guān)PDF資料
PDF描述
MC34164DM-5 MICROPOWER UNDERVOLTAGE SENSING CIRCUITS
MC33164DM-5 MICROPOWER UNDERVOLTAGE SENSING CIRCUITS
MC34164 Single Output LDO, 250mA, Adj.(2.5 to 5.5V), Low Noise, Fast Transient Response 5-SOT-23
MC34164P-3 MICROPOWER UNDERVOLTAGE SENSING CIRCUITS
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MC34164P-3G 功能描述:監(jiān)控電路 2.65V UnderVoltage Sensing Circuit 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 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MC34164P-3RP 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 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
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MC34164P-5 制造商:Motorola Inc 功能描述: 制造商:Motorola Inc 功能描述:Voltage Detector, Fixed, +4.33V, 3 Pin, Plastic, SIP
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