NCV8141 datasheet(4/12 Pages) ONSEMI

部件名	NCV8141

功能描述	5.0 V, 500 mA Linear Regulator with ENABLE, RESET, and Watchdog

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制造商	ONSEMI [ON Semiconductor]

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NCV8141

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ELECTRICAL CHARACTERISTICS (continued) (7.0

≤ VIN ≤ 26 V, 5.0 mA ≤ IOUT ≤ 500 mA, −40°C ≤ TJ ≤ 150°C, −40°C ≤ TA ≤

125

°C, unless otherwise noted.) (Note 4)

Characteristic

Test Conditions

Min

Typ

Max

Unit

RESET

Threshold HIGH VR(HI)

VOUT Increasing

4.65

4.90

VOUT − 0.05

V

Threshold LOW VR(LOW)

VOUT Decreasing

4.50

4.70

4.90

V

Threshold Hysteresis (VRH)

(HIGH − LOW)

150

200

250

mV

RESET Output Leakage

RESET = HIGH

VOUT ≥ VR(HI)

−

25

mA

Output Voltage Low (VL(LOW))

1.0 V

≤ VOUT ≤ VR(LOW), RP = 2.7 kW (Note 5)

−

0.1

0.4

V

Output Voltage Low (VRpeak)

VOUT, Power up, Power down

−

0.6

1.0

V

Delay Times tPOR

CDELAY = 0.1 mF

30

47.5

65

ms

Delay Times tWDI(RESET)

CDELAY = 0.1 mF

0.5

1.0

1.5

ms

Watchdog

Input Voltage High

−

2.0

−

V

Input Voltage Low

−

0.8

V

Input Current

WDI

≤ VOUT

−

0

10

mA

Threshold Frequency fWDI

CDELAY = 0.1 mF

64

77

96

Hz

4. To observe safe operating junction temperatures, low duty cycle pulse testing is used in tests where applicable.

5. RP is connected to RESET and VOUT.

TYPICAL PERFORMANCE CHARACTERISTICS

Figure 2. Output Stability

Figure 3. Output Stability with Capacitor Change

0

0.01

Output Current (mA)

0.1

1

1000

10

20

30

40

15

Unstable Region

550

10

100

Stable Region

0

10

Output Current (mA)

100

10

20

30

40

15

Unstable Region

550

1000

Stable Region

Cvout = 10 mF

25

35

45

Cvout = 10 mF

Cvout = 0.1 mF

25

35

45

类似零件编号 - NCV8141

制造商	部件名	数据表	功能描述
ON Semiconductor	NCV8141	116Kb / 14P	5.0 V, 500 mA Linear Regulator with ENABLE, RESET, and Watchdog December, 2006 ??Rev. 10
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	NCV8141D2T	116Kb / 14P	5.0 V, 500 mA Linear Regulator with ENABLE, RESET, and Watchdog December, 2006 ??Rev. 10
	NCV8141D2TG	116Kb / 14P	5.0 V, 500 mA Linear Regulator with ENABLE, RESET, and Watchdog December, 2006 ??Rev. 10
	NCV8141D2TR4	116Kb / 14P	5.0 V, 500 mA Linear Regulator with ENABLE, RESET, and Watchdog December, 2006 ??Rev. 10

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类似说明 - NCV8141

制造商	部件名	数据表	功能描述
ON Semiconductor	NCV8141	116Kb / 14P	5.0 V, 500 mA Linear Regulator with ENABLE, RESET, and Watchdog December, 2006 ??Rev. 10
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Cherry Semiconductor Co...	CS8140	214Kb / 12P	5V, 500mA Linear Regulator with ENABLE, , and Watchdog RESET
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	NCV8508	89Kb / 12P	5.0 V, 250 mA LDO with Watchdog and RESET August, 2004 ??Rev. 20