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LM340T View Datasheet(PDF) - ON Semiconductor

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LM340T Datasheet PDF : 20 Pages
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LM340, A Series
LM340–18
ELECTRICAL CHARACTERISTICS (Vin = 27 V, IO = 500 mA, TJ = Tlow to Thigh [Note 1], unless otherwise noted.)
Characteristics
Symbol Min
Typ
Max
Output Voltage (TJ = +25°C)
IO = 5.0 mA to 1.0 A
VO
17.3
18
18.7
Line Regulation
21.5 Vdc to 33 Vdc
21 Vdc to 33 Vdc (TJ = +25°C)
24 Vdc to 30 Vdc, IO = 1.0 A
21 Vdc to 33 Vdc, IO = 1.0 A (TJ = +25°C)
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)
Output Voltage
21 Vin 33 Vdc, 5.0 mA IO 1.0 A, PD 15 W
Regline
180
180
90
180
Regload
180
180
90
VO
17.1
18.9
Quiescent Current
IO = 1.0 A
TJ = +25°C
Quiescent Current Change
21 Vin 33 Vdc, IO = 500 mA
5.0 mA IO 1.0 A, Vin = 27 V
21 Vin 33 Vdc, IO = 1.0 A
Ripple Rejection
IO = 1.0 mA (TJ = +25°C)
IB
8.5
4.0
8.0
IB
1.0
0.5
1.0
RR
53
69
Dropout Voltage
Output Resistance (f = 1.0 kHz)
Short Circuit Current Limit (TJ = +25°C)
Output Noise Voltage (TA = +25°C)
10 Hz f 100 kHz
VI – VO
1.7
rO
2.0
ISC
500
Vn
110
Average Temperature Coefficient of Output Voltage
IO = 5.0 mA
TCVO
±2.3
Peak Output Current (TJ = +25°C)
Input Voltage to Maintain Line Regulation (TJ = +25°C)
IO = 1.0 A
IO
2.4
21
NOTE: 1. Tlow to Thigh = 0° to +125°C
Unit
Vdc
mV
mV
Vdc
mA
mA
dB
Vdc
m
A
µV
mV/°C
A
Vdc
MOTOROLA ANALOG IC DEVICE DATA
11
 

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