參數(shù)資料
型號: MC7808BDTRK
廠商: ON SEMICONDUCTOR
元件分類: 固定正電壓單路輸出標準穩(wěn)壓器
英文描述: THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
中文描述: 8 V FIXED POSITIVE REGULATOR, PSSO2
封裝: DPAK-3
文件頁數(shù): 4/33頁
文件大?。?/td> 289K
代理商: MC7808BDTRK
MC7800, MC7800A, MC7800AE, NCV7800
http://onsemi.com
12
ELECTRICAL CHARACTERISTICS (Vin = 19 V, IO = 1.0 A, TJ = Tlow to 125°C (Note 19), unless otherwise noted)
MC7812AB/MC7812AC/NCV7812AB
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
11.75
12
12.25
Vdc
Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W)
VO
11.5
12
12.5
Vdc
14.8 Vdc ≤ Vin ≤ 27 Vdc
Line Regulation (Note 20)
Regline
mV
14.8 Vdc ≤ Vin ≤ 30 Vdc, IO = 500 mA
3.8
18
16 Vdc ≤ Vin ≤ 22 Vdc, IO = 1.0 A
2.2
20
14.5 Vdc ≤ Vin ≤ 27 Vdc, TJ = 25°C
6.0
120
Load Regulation (Note 20)
Regload
mV
5.0 mA ≤ IO ≤ 1.5 A, TJ = 25°C
25
5.0 mA ≤ IO ≤ 1.0 A
25
Quiescent Current
IB
3.4
6.0
mA
Quiescent Current Change
DIB
mA
15 Vdc ≤ Vin ≤ 30 Vdc, IO = 500 mA
0.8
14.8 Vdc ≤ Vin ≤ 27 Vdc, TJ = 25°C
0.8
5.0 mA ≤ IO ≤ 1.0 A, TJ = 25°C
0.5
Ripple Rejection
RR
55
60
dB
15 Vdc ≤ Vin ≤ 25 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
mV/VO
10 Hz ≤ f ≤ 100 kHz
Output Resistance (f = 1.0 kHz)
rO
1.1
mW
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
0.8
mV/°C
19.Tlow =0°C for MC78XXC, MC78XXAC,
= *40°C for NCV78XX, MC78XXB, MC78XXAB, and MC78XXAEB
20.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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MC7808BDTRKG 功能描述:線性穩(wěn)壓器 - 標準 8V 1A Postive RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負載調節(jié): 最大輸入電壓:5.5 V 線路調整率: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L
MC7808BDTRKG 制造商:ON Semiconductor 功能描述:Linear Voltage Regulator IC
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