LM340 datasheet(4/20 Pages) ONSEMI

4 / 20 page

LM340, A Series

MOTOROLA ANALOG IC DEVICE DATA

LM340A–5.0

ELECTRICAL CHARACTERISTICS (Vin = 10 V, IO = 1.0 A, TJ = Tlow to Thigh [Note 1], unless otherwise noted.)

Characteristics

Symbol

Min

Typ

Max

Unit

Output Voltage (TJ = +25°C)

IO = 5.0 mA to 1.0 A

4.9

5.0

5.1

Vdc

Line Regulation

7.5 Vdc to 20 Vdc, IO = 500 mA

7.3 Vdc to 25 Vdc (TJ = +25°C)

8.0 Vdc to 12 Vdc

8.0 Vdc to 12 Vdc (TJ = +25°C)

Regline

–

3.0

–

4.0

Load Regulation

5.0 mA

≤ IO ≤ 1.0 A

5.0 mA

≤ IO ≤ 1.5 A (TJ = +25°C)

250 mA

≤ IO ≤ 750 mA (TJ = +25°C)

Regload

–

Output Voltage

7.5

≤ Vin ≤ 20 Vdc, 5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W

4.8

–

5.2

Vdc

Quiescent Current

TJ = +25°C

–

3.5

6.5

6.0

Quiescent Current Change

5.0 mA

≤ IO ≤ 1.0 A, Vin = 10 V

8.0

≤ Vin ≤ 25 Vdc, IO = 500 mA

7.5

≤ Vin ≤ 20 Vdc, IO = 1.0 A (TJ = +25°C)

∆IB

–

0.5

0.8

Ripple Rejection

8.0

≤ Vin ≤ 18 Vdc, f = 120 Hz

IO = 500 mA

IO = 1.0 A (TJ = +25°C)

–

Dropout Voltage

VI – VO

–

1.7

–

Vdc

Output Resistance (f = 1.0 kHz)

–

2.0

–

Ω

Short Circuit Current Limit (TJ = +25°C)

ISC

–

2.0

–

Output Noise Voltage (TA = +25°C)

10 Hz

≤ f ≤ 100 kHz

–

µV

Average Temperature Coefficient of Output Voltage

IO = 5.0 mA

TCVO

–

±0.6

–

mV/

°C

Peak Output Current (TJ = +25°C)

–

2.4

–

Input Voltage to Maintain Line Regulation (TJ = +25°C)

IO = 1.0 A

7.3

–

Vdc

NOTE: 1. Tlow to Thigh = 0° to +125°C

LM340 датащи(PDF) 4 Page - ON Semiconductor

LM340 датащи(HTML) 4 Page - ON Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

датащи скачать

ссылки URL