參數(shù)資料
型號(hào): MC7808BT
廠商: ON SEMICONDUCTOR
元件分類(lèi): 固定正電壓?jiǎn)温份敵鰳?biāo)準(zhǔn)穩(wěn)壓器
英文描述: THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
中文描述: 8 V FIXED POSITIVE REGULATOR, SFM3
封裝: TO-220, 3 PIN
文件頁(yè)數(shù): 29/33頁(yè)
文件大?。?/td> 289K
代理商: MC7808BT
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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MC7808CD2TR4 功能描述:線(xiàn)性穩(wěn)壓器 - 標(biāo)準(zhǔn) 8V 1A Postive RoHS:否 制造商:STMicroelectronics 輸出類(lèi)型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線(xiàn)路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L