參數(shù)資料
型號(hào)： MC7808ABTG
廠商： ON SEMICONDUCTOR
元件分類： 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： LEAD FREE, TO-220, 3 PIN
文件頁(yè)數(shù)： 32/33頁(yè)
文件大小： 289K
代理商： MC7808ABTG
MC7800, MC7800A, MC7800AE, NCV7800
http://onsemi.com
8
ELECTRICAL CHARACTERISTICS (Vin = 14 V, IO = 1.0 A, TJ = Tlow to 125°C (Note 11), unless otherwise noted)
Characteristic
Symbol
MC7808AB/MC7808AC
MC7808AEB
Unit
Min
Typ
Max
Min
Typ
Max
Output Voltage (TJ = 25°C)
VO
7.84
8.0
8.16
7.88
8.12
Vdc
Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W)
10.6 Vdc ≤ Vin ≤ 23 Vdc
VO
7.7
8.0
8.3
7.88
8.12
Vdc
Line Regulation (Note 12)
10.6 Vdc ≤ Vin ≤ 25 Vdc, IO = 500 mA
11 Vdc ≤ Vin ≤ 17 Vdc, IO = 1.0 A
10.4 Vdc ≤ Vin ≤ 23 Vdc, TJ = 25°C
Regline
6.0
1.7
5.0
15
18
15
6.0
1.7
5.0
15
18
15
mV
Load Regulation (Note 12)
5.0 mA ≤ IO ≤ 1.5 A, TJ = 25°C
5.0 mA ≤ IO ≤ 1.0 A
250 mA ≤ IO ≤ 750 mA
Regload
1.4
1.0
0.22
25
15
1.4
1.0
0.22
25
15
mV
Quiescent Current
IB
3.3
6.0
3.3
6.0
mA
Quiescent Current Change
11 Vdc ≤ Vin ≤ 25 Vdc, IO = 500 mA
10.6 Vdc ≤ Vin ≤ 23 Vdc, IO = 1.0 A, TJ = 25°C
5.0 mA ≤ IO ≤ 1.0 A
DIB
0.8
0.5
0.8
0.5
mA
Ripple Rejection
11.5 Vdc ≤ Vin ≤ 21.5 Vdc, f = 120 Hz, IO = 500 mA
RR
56
62
56
62
dB
Dropout Voltage (IO = 1.0 A, TJ = 25°C)
VI VO
2.0
2.0
Vdc
Output Noise Voltage (TA = 25°C)
10 Hz ≤ f ≤ 100 kHz
Vn
10
10
mV/VO
Output Resistance f = 1.0 kHz
rO
0.9
0.9
mW
Short Circuit Current Limit (TA = 25°C)
Vin = 35 Vdc
ISC
0.2
0.2
A
Peak Output Current (TJ = 25°C)
Imax
2.2
2.2
A
Average Temperature Coefficient of Output Voltage
TCVO
0.4
0.4
mV/°C
11. Tlow =0°C for MC78XXC, MC78XXAC,
= *40°C for NCV78XX, MC78XXB, MC78XXAB, and MC78XXAEB
12.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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MC7808ACTBU 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) Positive Voltage Reg 3Terminal 1a 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(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(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
MC7808ACTG 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 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(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(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
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