參數(shù)資料
型號(hào): MC7818CT
廠商: ON SEMICONDUCTOR
元件分類: 固定正電壓單路輸出標(biāo)準(zhǔn)穩(wěn)壓器
英文描述: THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
中文描述: 18 V FIXED POSITIVE REGULATOR, SFM3
封裝: TO-220, 3 PIN
文件頁數(shù): 29/33頁
文件大小: 289K
代理商: MC7818CT
MC7800, MC7800A, MC7800AE, NCV7800
http://onsemi.com
5
ELECTRICAL CHARACTERISTICS (Vin = 11 V, IO = 500 mA, TJ = Tlow to 125°C (Note 5), unless otherwise noted)
Characteristic
Symbol
MC7806B/NCV7806B
MC7806C
Unit
Min
Typ
Max
Min
Typ
Max
Output Voltage (TJ = 25°C)
VO
5.75
6.0
6.25
5.75
6.0
6.25
Vdc
Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W)
VO
Vdc
8.0 Vdc ≤ Vin ≤ 21 Vdc
5.7
6.0
6.3
9.0 Vdc ≤ Vin ≤ 21 Vdc
5.7
6.0
6.3
Line Regulation, TJ = 25°C (Note 6)
Regline
mV
8.0 Vdc ≤ Vin ≤ 25 Vdc
5.5
120
0.5
24
9.0 Vdc ≤ Vin ≤ 13 Vdc
1.4
60
0.8
12
Load Regulation, TJ = 25°C (Note 6)
Regload
1.3
120
1.3
30
mV
5.0 mA ≤ IO ≤ 1.5 A
Quiescent Current (TJ = 25°C)
IB
3.3
8.0
3.3
8.0
mA
Quiescent Current Change
DIB
mA
8.0 Vdc ≤ Vin ≤ 25 Vdc
0.3
1.3
5.0 mA ≤ IO ≤ 1.0 A
0.5
0.08
0.5
Ripple Rejection
RR
65
58
65
dB
9.0 Vdc ≤ Vin ≤ 19 Vdc, f = 120 Hz
Dropout Voltage (IO = 1.0 A, TJ = 25°C)
VI VO
2.0
2.0
Vdc
Output Noise Voltage (TA = 25°C)
Vn
10
10
mV/VO
10 Hz ≤ f ≤ 100 kHz
Output Resistance f = 1.0 kHz
rO
0.9
0.9
mW
Short Circuit Current Limit (TA = 25°C)
ISC
0.2
0.2
A
Vin = 35 Vdc
Peak Output Current (TJ = 25°C)
Imax
2.2
2.2
A
Average Temperature Coefficient of Output
Voltage
TCVO
0.3
0.3
mV/°C
5. Tlow =0°C for MC78XXC, MC78XXAC,
= *40°C for NCV78XX, MC78XXB, MC78XXAB, and MC78XXAEB
6. 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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