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LM340 数据表(PDF) 5 Page - ON Semiconductor

部件名 LM340
功能描述  THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
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制造商  ONSEMI [ON Semiconductor]
网页  http://www.onsemi.com
标志 ONSEMI - ON Semiconductor

LM340 数据表(HTML) 5 Page - ON Semiconductor

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LM340, A Series
5
MOTOROLA ANALOG IC DEVICE DATA
LM340–6.0
ELECTRICAL CHARACTERISTICS (Vin = 11 V, IO = 500 mA, 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
VO
5.75
6.0
6.25
Vdc
Line Regulation
9.0 Vdc to 21 Vdc
8.0 Vdc to 25 Vdc (TJ = +25°C)
9.0 Vdc to 13 Vdc, IO = 1.0 A
8.3 Vdc to 21 Vdc, IO = 1.0 A (TJ = +25°C)
Regline
60
60
30
60
mV
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
60
60
30
mV
Output Voltage
8.0
≤ Vin ≤ 21 Vdc, 6.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W
VO
5.7
6.3
Vdc
Quiescent Current
IO = 1.0 A
TJ = +25°C
IB
4.0
8.5
8.0
mA
Quiescent Current Change
8.0
≤ Vin ≤ 25 Vdc, IO = 500 mA
5.0 mA
≤ IO ≤ 1.0 A, Vin = 11 V
8.6
≤ Vin ≤ 21 Vdc, IO = 1.0 A
∆IB
1.0
0.5
1.0
mA
Ripple Rejection
IO = 1.0 A (TJ = +25°C)
RR
59
78
dB
Dropout Voltage
VI – VO
1.7
Vdc
Output Resistance (f = 1.0 kHz)
rO
2.0
m
Short Circuit Current Limit (TJ = +25°C)
ISC
1.9
A
Output Noise Voltage (TA = +25°C)
10 Hz
≤ f ≤ 100 kHz
Vn
45
µV
Average Temperature Coefficient of Output Voltage
IO = 5.0 mA
TCVO
±0.7
mV/
°C
Peak Output Current (TJ = +25°C)
IO
2.4
A
Input Voltage to Maintain Line Regulation (TJ = +25°C)
IO = 1.0 A
8.3
Vdc
NOTE: 1. Tlow to Thigh = 0° to +125°C


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