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LM340T-12 데이터시트(PDF) 5 Page - Motorola, Inc

부품명 LM340T-12
상세설명  THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
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제조업체  MOTOROLA [Motorola, Inc]
홈페이지  http://www.freescale.com
Logo MOTOROLA - Motorola, Inc

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MC7800, MC7800A, LM340, LM340A Series
5
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS (Vin = 11 V, IO = 1.0 A, TJ = Tlow to Thigh [Note 1], unless otherwise noted.)
MC7806AC
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
5.88
6.0
6.12
Vdc
Output Voltage (5.0 mA
≤ IO ≤ 1.0 A, PD ≤ 15 W)
VO
5.76
6.0
6.24
Vdc
8.6 Vdc
≤ Vin ≤ 21 Vdc
Line Regulation (Note 2)
Regline
mV
8.6 Vdc
≤ Vin ≤ 25 Vdc, IO = 500 mA
5.0
12
9.0 Vdc
≤ Vin ≤ 13 Vdc, IO = 1.0 A
1.4
15
Load Regulation (Note 2)
Regload
mV
5.0 mA
≤ IO ≤ 1.5 A, TJ = 25°C
1.3
25
5.0 mA
≤ IO ≤ 1.0 A
0.9
25
250 mA
≤ IO ≤ 750 mA
0.2
15
Quiescent Current
IB
3.3
6.0
mA
Quiescent Current Change
∆IB
mA
9.0 Vdc
≤ Vin ≤ 25 Vdc, IO = 500 mA
0.8
9.0 Vdc
≤ Vin ≤ 21 Vdc, IO = 1.0 A, TJ = 25°C
0.8
5.0 mA
≤ IO ≤ 1.0 A
0.5
Ripple Rejection
RR
58
65
dB
9.0 Vdc
≤ Vin ≤ 19 Vdc, f = 120 Hz, IO = 500 mA
Dropout Voltage (IO = 1.0 A, TJ = 25°C)
VI – VO
2.0
Vdc
Output Noise Voltage (TA = 25°C)
Vn
10
µV/VO
10 Hz
≤ f ≤ 100 kHz
Output Resistance (f = 1.0 kHz)
rO
0.9
m
Short Circuit Current Limit (TA = 25°C)
ISC
0.2
A
Vin = 35 Vdc
Peak Output Current (TJ = 25°C)
Imax
2.2
A
Average Temperature Coefficient of Output Voltage
TCVO
–0.3
mV/
°C
ELECTRICAL CHARACTERISTICS (Vin = 14 V, IO = 500 mA, TJ = Tlow to Thigh [Note 1], unless otherwise noted.)
MC7808C
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
7.7
8.0
8.3
Vdc
Output Voltage (5.0 mA
≤ IO ≤ 1.0 A, PD ≤ 15 W)
VO
7.6
8.0
8.4
Vdc
10.5 Vdc
≤ Vin ≤ 23 Vdc
Line Regulation, TJ = 25°C, (Note 2)
Regline
mV
10.5 Vdc
≤ Vin ≤ 25 Vdc
6.0
32
11 Vdc
≤ Vin ≤ 17 Vdc
1.7
16
Load Regulation, TJ = 25°C (Note 2)
Regload
1.4
35
mV
5.0 mA
≤ IO ≤ 1.5 A
Quiescent Current
IB
3.3
8.0
mA
Quiescent Current Change
∆IB
mA
10.5 Vdc
≤ Vin ≤ 25 Vdc
1.0
5.0 mA
≤ IO ≤ 1.0 A
0.5
Ripple Rejection
RR
56
62
dB
11.5 Vdc
≤ Vin ≤ 18 Vdc, f = 120 Hz
Dropout Voltage (IO = 1.0 A, TJ = 25°C)
VI – VO
2.0
Vdc
Output Noise Voltage (TA = 25°C)
Vn
10
µV/VO
10 Hz
≤ f ≤ 100 kHz
NOTES: 1. Tlow = –40°C for MC78XXAC, C
Thigh = +125°C for MC78XXAC, C
2. Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.


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