參數(shù)資料
型號(hào): NCV8141
廠(chǎng)商: ON SEMICONDUCTOR
英文描述: 5.0 V, 500 mA Linear Regulator with ENABLE, RESET, and Watchdog
中文描述: 5.0五,500毫安的線(xiàn)性穩(wěn)壓器具有使能,復(fù)位和看門(mén)狗
文件頁(yè)數(shù): 4/12頁(yè)
文件大小: 89K
代理商: NCV8141
NCV8141
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS (continued)
(7.0
V
IN
26 V, 5.0 mA
I
OUT
500 mA, 40
°
C
T
J
150
°
C, 40
°
C
T
A
125
°
C, unless otherwise noted.) (Note 4)
Characteristic
Test Conditions
Min
Typ
Max
Unit
RESET
Threshold
HIGH V
R(HI)
V
OUT
Increasing
4.65
4.90
V
OUT
0.05
V
Threshold LOW V
R(LOW)
V
OUT
Decreasing
4.50
4.70
4.90
V
Threshold Hysteresis (V
RH
)
(HIGH LOW)
150
200
250
mV
RESET Output Leakage
RESET = HIGH
V
OUT
V
R(HI)
25
A
Output Voltage Low (V
L(LOW)
)
1.0 V
V
OUT
V
R(LOW)
, R
P
= 2.7 k
(Note 5)
0.1
0.4
V
Output Voltage Low (V
Rpeak
)
V
OUT
, Power up, Power down
0.6
1.0
V
Delay Times t
POR
C
DELAY
= 0.1 F
30
47.5
65
ms
Delay Times t
WDI(RESET)
C
DELAY
= 0.1 F
0.5
1.0
1.5
ms
Watchdog
Input Voltage High
2.0
V
Input Voltage Low
0.8
V
Input Current
WDI
V
OUT
0
10
A
Threshold Frequency f
WDI
4. To observe safe operating junction temperatures, low duty cycle pulse testing is used in tests where applicable.
5. R
P
is connected to RESET and V
OUT.
C
DELAY
= 0.1 F
64
77
96
Hz
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 2. Output Stability
Figure 3. Output Stability with Capacitor Change
0
E
0.01
Output Current (mA)
0.1
1
1000
10
20
30
40
15
Unstable Region
5
50
10
100
Stable Region
0
E
10
Output Current (mA)
100
10
20
30
40
15
Unstable Region
5
50
1000
Stable Region
C
vout
= 10 F
25
35
45
C
vout
= 10 F
C
vout
= 0.1 F
25
35
45
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NCV8141_06 制造商:ONSEMI 制造商全稱(chēng):ON Semiconductor 功能描述:5.0 V, 500 mA Linear Regulator with ENABLE, RESET, and Watchdog
NCV8141D2T 功能描述:低壓差穩(wěn)壓器 - LDO 5V 500mA w/WatchDog RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
NCV8141D2TG 功能描述:低壓差穩(wěn)壓器 - LDO 5V 500mA w/WatchDog RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
NCV8141D2TR4 功能描述:低壓差穩(wěn)壓器 - LDO 5V 500mA w/WatchDog RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
NCV8141D2TR4G 功能描述:低壓差穩(wěn)壓器 - LDO ANA WATCHDOG REG RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20