LM2931ACT datasheet(5/16 Pages) MOTOROLA

tên linh kiện	LM2931ACT

Giải thích chi tiết về linh kiện	Low Dropout Voltage Regulators

PDF	16 Pages

Scroll/Zoom	100%

nhà sản xuất	MOTOROLA [Motorola, Inc]

Trang chủ	http://www.freescale.com

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5 / 16 page

LM2931 Series

MOTOROLA ANALOG IC DEVICE DATA

IO = 100 mA

IO = 10 mA

Vin, INPUT VOLTAGE (V)

–20

–10

1.0

2.0

3.0

4.0

5.0

6.0

Vout = 5.0 V

RL = 500 Ω

TA = 25°C

Vin, INPUT VOLTAGE (V)

150

250

350

5.0

TJ = –40°C

TJ = 25°C

TJ = 85°C

t, TIME (50 ms/DIV)

Vin, INPUT VOLTAGE (V)

1.0

2.0

3.0

4.0

5.0

6.0

1.0

2.0

3.0

4.0

5.0

6.0

TJ, JUNCTION TEMPERATURE (°C)

100

200

300

100

125

IO = 50 mA

IO, OUTPUT CURRENT (mA)

100

120

160

200

Vin = 14 V

∆Vout = 100 mV

TJ = 25°C

Vout = 5.0 V

RL = 50 Ω

CO = 100 µF

τ = 150 ms

TA = 25°C

VCC = 15 V

VFB1 = 5.05 V

Dashed lines below Vin = 5.0 V

are for Adjustable output devices only.

Figure 1. Dropout Voltage versus Output Current

Figure 2. Dropout Voltage versus

Junction Temperature

Figure 3. Peak Output Current versus Input Voltage

Figure 4. Output Voltage versus Input Voltage

Figure 5. Output Voltage versus Input Voltage

Figure 6. Load Dump Characteristics

Vin = 14 V

∆Vout = 100 mV

Vout = 5.0 V

TA = 25°C

RL = 50 Ω

IO = 100 mA

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