參數(shù)資料
型號: MC7808CDT
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: 2.25 A, 4.5-V to 18-V Input Wide Adjust Miniature Power Module 5-DIP MODULE -40 to 85
中文描述: 8 V FIXED POSITIVE REGULATOR, PSSO2
封裝: DPAK-3
文件頁數(shù): 28/33頁
文件大?。?/td> 289K
代理商: MC7808CDT
MC7800, MC7800A, MC7800AE, NCV7800
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS (Vin = 10 V, IO = 1.0 A, TJ = Tlow to 125°C (Note 3), unless otherwise noted)
MC7805AB/MC7805AC/NCV7805AB
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
4.9
5.0
5.1
Vdc
Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W)
7.5 Vdc ≤ Vin ≤ 20 Vdc
VO
4.8
5.0
5.2
Vdc
Line Regulation (Note 4)
Regline
mV
7.5 Vdc ≤ Vin ≤ 25 Vdc, IO = 500 mA
0.5
10
8.0 Vdc ≤ Vin ≤ 12 Vdc, IO = 1.0 A
0.8
12
8.0 Vdc ≤ Vin ≤ 12 Vdc, IO = 1.0 A, TJ = 25°C
1.3
4.0
7.3 Vdc ≤ Vin ≤ 20 Vdc, IO = 1.0 A, TJ = 25°C
4.5
10
Load Regulation (Note 4)
Regload
mV
5.0 mA ≤ IO ≤ 1.5 A, TJ = 25°C
1.3
25
5.0 mA ≤ IO ≤ 1.0 A
0.8
25
250 mA ≤ IO ≤ 750 mA
0.53
15
Quiescent Current
IB
3.2
6.0
mA
Quiescent Current Change
DIB
mA
8.0 Vdc ≤ Vin ≤ 25 Vdc, IO = 500 mA
0.3
0.8
7.5 Vdc ≤ Vin ≤ 20 Vdc, TJ = 25°C
0.8
5.0 mA ≤ IO ≤ 1.0 A
0.08
0.5
Ripple Rejection
8.0 Vdc ≤ Vin ≤ 18 Vdc, f = 120 Hz, IO = 500 mA
RR
68
83
dB
Dropout Voltage (IO = 1.0 A, TJ = 25°C)
VI VO
2.0
Vdc
Output Noise Voltage (TA = 25°C)
10 Hz ≤ f ≤ 100 kHz
Vn
10
mV/VO
Output Resistance (f = 1.0 kHz)
rO
0.9
mW
Short Circuit Current Limit (TA = 25°C)
Vin = 35 Vdc
ISC
0.2
A
Peak Output Current (TJ = 25°C)
Imax
2.2
A
Average Temperature Coefficient of Output Voltage
TCVO
0.3
mV/°C
3. Tlow =0°C for MC78XXC, MC78XXAC,
= *40°C for NCV78XX, MC78XXB, MC78XXAB, and MC78XXAEB
4. 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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MC7808CDTT5 功能描述:IC REG LDO 8V 1A DPAK RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正,固定式和可調(diào)式 輸出電壓:3.3V,1.25 V ~ 5.7 V 輸入電壓:4.5 V ~ 7 V 電壓 - 壓降(標(biāo)準(zhǔn)):1.1V @ 1A 穩(wěn)壓器數(shù)量:2 電流 - 輸出:1A 電流 - 限制(最?。?1A 工作溫度:0°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:TO-252-5,DPak(4 引線 + 接片),TO-252AD 供應(yīng)商設(shè)備封裝:PPAK 包裝:管件 其它名稱:497-3576-5
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