參數(shù)資料
型號： LM340-15
英文描述： Analog IC
中文描述： 模擬IC
文件頁數(shù)： 12/20頁
文件大小： 205K
代理商： LM340-15
LM340, A Series
12
MOTOROLA ANALOG IC DEVICE DATA
LM340–24
ELECTRICAL CHARACTERISTICS
(Vin = 33 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
23
24
25
Vdc
Line Regulation
28 Vdc to 38 Vdc
27 Vdc to 38 Vdc (TJ = +25
°
C)
30 Vdc to 36 Vdc, IO = 1.0 A
27.1 Vdc to 38 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)
Regline
–
–
–
–
–
–
–
–
240
240
120
240
mV
Regload
–
–
–
–
–
–
240
240
120
mV
Output Voltage
27
≤
Vin
≤
38 Vdc, 5.0 mA
≤
IO
≤
1.0 A, PD
≤
15 W
VO
22.8
–
25.2
Vdc
Quiescent Current
IO = 1.0 A
TJ = +25
°
C
IB
–
–
–
4.0
8.5
8.0
mA
Quiescent Current Change
27
≤
Vin
≤
38 Vdc, IO = 500 mA
5.0 mA
≤
IO
≤
1.0 A, Vin = 33 V
27.3
≤
Vin
≤
38 Vdc, IO = 1.0 A
IB
–
–
–
–
–
–
1.0
0.5
1.0
mA
Ripple Rejection
IO = 1.0 mA (TJ = +25
°
C)
RR
50
66
–
dB
Dropout Voltage
VI – VO
rO
ISC
Vn
–
1.7
–
Vdc
Output Resistance (f = 1.0 kHz)
–
2.0
–
m
Short Circuit Current Limit (TJ = +25
°
C)
Output Noise Voltage (TA = +25
°
C)
10 Hz
≤
f
≤
100 kHz
–
200
–
A
–
170
–
μ
V
Average Temperature Coefficient of Output Voltage
IO = 5.0 mA
TCVO
–
±
3.0
–
mV/
°
C
Peak Output Current (TJ = +25
°
C)
Input Voltage to Maintain Line Regulation (TJ = +25
°
C)
IO = 1.0 A
IO
–
2.4
–
A
27.1
–
–
Vdc
NOTE:
1. Tlow to Thigh = 0
°
to +125
°
C
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