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NJW4181

NJW4181-33 TYPICAL CHARACTERISTICS

NJW4181_3.3V

Dropout Voltage vs. Output Current

	3
[V]	2
Dropout Voltage	2
Dropout Voltage	1			@:Ta=25°C
				@:Ta=25°C
				Vin = 5.3V
				Co = 2.2uF
				Cin = 0.1uF
	0
	0	50	100	150	200

Output Current [mA]

NJW4181_3.3V

Short Circuit Current vs. Input Voltage

	100
[mA]	80
[mA]
Current	60
Current
Circuit	40
Circuit
Short				@:Ta=25°C
Short	20			Vin = 5.3V
	20			Vin = 5.3V
				Co = 2.2uF
				Cin = 0.1uF
	0
	0	10	20	30	40

Input Voltage [V]

NJW4181_3.3V

Ripple Rejection Ratio vs. Output Current

	100
Ratio [dB]	75
Ratio [dB]
Ripple Rejection	50
Ripple Rejection	25				@:Ta=25°C
					Vin = 6.3V
					Cin = 0.1uF
					Co = 2.2uF
	0
	0.001	0.01	0.1	1	10	100	1000

Output Current [mA]

NJW4181_3.3V

Peak Output Current vs. Input Voltage

	300
[mA]	250
[mA]	200
Current	200
Current	150
Output	150
Output	100
Peak	100
				@:Ta=25°C
				Vin = 5.3V
	50			Vin = 5.3V
	50			Co = 2.2uF
				Co = 2.2uF
				Cin = 0.1uF
	0
	0	10	20	30	40

Input Voltage [V]

NJW4181_3.3V

Ripple Rejection Ratio vs. Frequency

	100
	90
[dB]	80
[dB]	70
Ratio	70
Ratio	60
Rejection	50
Rejection	40	Io = 1uA
Ripple		Io = 1uA
	30	Io = 1mA
	20	Io = 10mA
		Io = 10mA		@:Ta=25°C
		Io = 30mA		@:Ta=25°C
		Io = 30mA		Vin = 6.3V
	10	Io = 100mA		Cin = 0.1uF
	0			Co = 2.2uF
	0
	10	100	1000	10000	100000

Frequency [Hz]

NJW4181_3.3V

Equlvalent Serise Resistance vs. Output Current

	100
Ω]	10
[
Resistance
Resistance				Stable Region
Series	1			Stable Region
	1

Equivalent	0.1
Equivalent
					Cin = 0.1uF
	0.01				Co = 2.2uF
	0.01
	0.001	0.01	0.1	1	10	100	1000

Output Current [mA]


Ver.2013-04-15		- 11 -
Ver.2013-04-15		- 11 -

NJW4181

NJW4181-33 TYPICAL CHARACTERISTICS

NJW4181_3.3V

Output Voltage vs. Temperature

	3.4
	3.35
Voltage [V]	3.3
Output
	3.25						Vin = 5.3V
							Cin = 0.1uF
							Co = 2.2uF
							Io = 30mA
	3.2
	-50	-25	0	25	50	75	100	125	150
				Temperature [ ]

NJW4181_3.3V

GND Current vs. Temperature

	10
	10
							Vin = 5.3V
							Cin = 0.1uF
	8						Co = 2.2uF
	8						Io = 100mA
							Io = 100mA
[mA]	6
Current	6
Current
GND	4
GND
	2
	0
	0
	-50	-25	0	25	50	75	100 125 150
				Temperature [ ]

NJW4181_3.3V

Peak Output Current vs. Temperature

	300							Vo = 2.97V
								Vo = 2.97V
	250							Cin = 0.1uF
	250							Co = 2.2uF
[mA]	200
Current	200
Current	150
Output	150
Output	100
Peak	100
Peak
	50	Vin = 5.3V
		Vin = 5.3V
		Vin = 35V
	0
	-50	-25	0	25	50	75	100	125 150	175	200
					Temperature [ ]

- 12 -

NJW4181_3.3V

Quiescent Current vs. Temperature

	15
	12
[uA]
Current	9
Current
Quiescent	6
Quiescent
	3
		Vin = 5.3V					Cin = 0.1uF
	0	Vin = 35V					Co = 2.2uF
	0
	-50	-25	0	25	50	75	100	125	150
				Temperature [ ]

NJW4181_3.3V

Short Circuit Current vs. Temperature

	150							Vo = 0V
								Vo = 0V
								Cin = 0.1uF
								Co = 2.2uF
[mA]	100
Circuit Current	100
Circuit Current	50
Short	50
Short
		Vin = 5.3V
		Vin = 35V
	0
	-50	-25	0	25	50	75	100	125 150	175	200
					Temperature [ ]

				NJW4181_3.3V
	30		Load Regulation vs. Temperature
	30						Vin = 5.3V
							Vin = 5.3V
	20						Cin = 0.1uF
	20						Co = 2.2uF
[mV]	10
[mV]
Regulation	0
Regulation
Load	-10
Load
		Io = 0mA → 30mA
	-20
		Io = 0mA → 100mA
	-30
	-50	-25	0	25	50	75	100	125	150
				Temperature [ ]

Ver.2013-04-15

NJW4181-33 TYPICAL CHARACTERISTICS

NJW4181_3.3V

Line Regulation vs. Temperature

	50					Vin = 5.3V → 35V
						Vin = 5.3V → 35V
	40					Cin = 0.1uF
						Co = 2.2uF
[mV]	30
[mV]	20
Regulation	20
	10
	0
Line	0
Line
	-10	Io = 0mA
		Io = 0mA
	-20	Io = 30mA
	-20	Io = 100mA
		Io = 100mA
	-30
	-50	-25	0	25	50	75	100	125	150
				Temperature [ ]

				NJW4181_3.3V
150			Load Transient Response
150
100
50		Output Current
50
0											3.9
CurrentOutput[mA]											3.7	VoltageOutput [V]
CurrentOutput[mA]											3.5	VoltageOutput [V]
											3.5
											3.3
		Output Voltage									3.1

							@:Ta=25°C				2.9
								Vin = 5.3V			2.9
								Vin = 5.3V
								Co = 2.2uF			2.7
								Io=30-100mA			2.7
								Io=30-100mA


0.0	0.4	0.8	1.2	1.6	2.0	2.4	2.8	3.2	3.6	4.0
					Time [ms]

NJW4181

NJW4181_3.3V

Output Voltage vs. Temperature

	4
	3
Voltage [V]	2
Output
	1	Vin = 5.3V
		Cin = 0.1uF
		Co = 2.2uF
		Io = 30mA
	0
	-50	-25	0	25	50	75	100	125	150	175	200
					Temperature [ ]

				NJW4181_3.3V
60			Input Tansient Response
40
20		Input Voltage
0										4.8
VoltageInput [V]										4.3	VoltageOutput[V]
VoltageInput [V]										3.8	VoltageOutput[V]
										3.8
		Output Voltage								3.3
		Output Voltage								2.8
										2.8
							@:Ta=25°C			2.3
							Vin = 5.3-35V			2.3
							Co = 2.2uF			1.8
							Io=30mA			1.8


0	4	8	12	16	20	24	28	32	36	40
					Time [ms]

[CAUTION]

The specifications on this databook are only given for information , without any guarantee as regardseither mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the

guarantee orpermission of any right including the industrial rights.


Ver.2013-04-15		- 13 -
Ver.2013-04-15		- 13 -

Mouser Electronics

Authorized Distributor

Click to View Pricing, Inventory, Delivery & Lifecycle Information:

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NJW4181U3-25B-TE2 NJW4181KG1-08B-TE4 NJW4181KG1-15B-TE4 NJW4181KG1-25B-TE4 NJW4181KG1-

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Файл: ЛинСтаб_1_2_.pdf

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	100
Ω]	10
[
Resistance
Resistance				Stable Region
Series	1			Stable Region
	1

Equivalent	0.1
Equivalent
					Cin = 0.1uF
	0.01				Co = 2.2uF
	0.01
	0.001	0.01	0.1	1	10	100	1000

	100
Ω]	10
[
Resistance
Resistance				Stable Region
Series	1			Stable Region
	1

Equivalent	0.1
Equivalent
					Cin = 0.1uF
	0.01				Co = 2.2uF
	0.01
	0.001	0.01	0.1	1	10	100	1000

	100
Ω]	10
[
Resistance
Resistance				Stable Region
Series	1			Stable Region
	1

Equivalent	0.1
Equivalent
					Cin = 0.1uF
	0.01				Co = 2.2uF
	0.01
	0.001	0.01	0.1	1	10	100	1000