參數(shù)資料
型號(hào)： LM340A
廠商： Motorola, Inc.
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
中文描述： 三端固定電壓調(diào)節(jié)器
文件頁(yè)數(shù)： 5/20頁(yè)
文件大?。?/td> 205K
代理商： LM340A
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)
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
–
–
–
–
–
–
–
–
60
60
30
60
mV
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
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
–
1.9
–
A
–
45
–
μ
V
Average Temperature Coefficient of Output Voltage
IO = 5.0 mA
TCVO
–
±
0.7
–
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
8.3
–
–
Vdc
NOTE:
1. Tlow to Thigh = 0
°
to +125
°
C
相關(guān)PDF資料
PDF描述
LM340AT-05 THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
LM340AT-06 THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
LM340AT-08 THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
LM340AT-09 THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
LM340AT-18 THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
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