LM339_16 datasheet(5/11 Pages) ONSEMI

tên linh kiện	LM339

Giải thích chi tiết về linh kiện	Single Supply Quad Comparators

PDF	11 Pages

Scroll/Zoom	100%

nhà sản xuất	ONSEMI [ON Semiconductor]

Trang chủ	http://www.onsemi.com

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LM339, LM339E, LM239, LM2901, LM2901E, LM2901V, NCV2901, MC3302

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Figure 4. Normalized Input Offset Voltage

Figure 5. Input Bias Current

Figure 6. Output Sink Current versus

Output Saturation Voltage

Typical Characteristics

(VCC = 15 Vdc, TA = +25°C (each comparator) unless otherwise noted.)

TA, AMBIENT TEMPERATURE (°C)

VCC, POWER SUPPLY VOLTAGE (Vdc)

Vsat, OUTPUT SATURATION VOLTAGE (mV)

1.40

1.20

1.00

0.80

0.60

-50

-25

100

125

6.0

4.0

8.0

TA = -55° C

TA = +25° C

TA = +125°C

8.0

7.0

6.0

5.0

4.0

3.0

2.0

1.0

100

200

300

400

500

TA = +25° C

TA = -55° C

TA = +125°C

Figure 7. Driving Logic

Figure 8. Squarewave Oscillator

Logic

Device

VCC

(V)

CMOS

TTL

1/4 MC14001

1/4 MC7400

+15

+5.0

100

RS = Source Resistance

] RS

T1 = T2 = 0.69 RC

[

7.2

mF)

R2 = R3 = R4

[ R2 // R3 // R4

VCC

Vin

Vref

VCC ≥ 4.0 V

VCC

330 k

100 k

10 k

VCC

330 k

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