参数资料
型号: MC7808BTG
厂商: ON SEMICONDUCTOR
元件分类: 固定正电压单路输出标准稳压器
英文描述: THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
中文描述: 8 V FIXED POSITIVE REGULATOR, SFM3
封装: LEAD FREE, TO-220, 3 PIN
文件页数: 23/33页
文件大小: 289K
代理商: MC7808BTG
MC7800, MC7800A, MC7800AE, NCV7800
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS (Vin = 10 V, IO = 500 mA, TJ = Tlow to 125°C (Note 1), unless otherwise noted)
Characteristic
Symbol
MC7805B, NCV7805
MC7805C
Unit
Min
Typ
Max
Min
Typ
Max
Output Voltage (TJ = 25°C)
VO
4.8
5.0
5.2
4.8
5.0
5.2
Vdc
Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W)
7.0 Vdc ≤ Vin ≤ 20 Vdc
8.0 Vdc ≤ Vin ≤ 20 Vdc
VO
4.75
5.0
5.25
4.75
5.0
5.25
Vdc
Line Regulation (Note 4)
7.5 Vdc ≤ Vin ≤ 20 Vdc, 1.0 A
8.0 Vdc ≤ Vin ≤ 12 Vdc
Regline
5.0
1.3
100
50
0.5
0.8
20
10
mV
Load Regulation (Note 4)
5.0 mA ≤ IO ≤ 1.0 A
5.0 mA ≤ IO ≤ 1.5 A (TA = 25°C)
Regload
1.3
0.15
100
50
1.3
25
mV
Quiescent Current
IB
3.2
8.0
3.2
6.5
mA
Quiescent Current Change
7.0 Vdc ≤ Vin ≤ 25 Vdc
5.0 mA ≤ IO ≤ 1.0 A (TA = 25°C)
DIB
0.5
0.3
0.08
1.0
0.8
mA
Ripple Rejection
8.0 Vdc ≤ Vin ≤ 18 Vdc, f = 120 Hz
RR
68
62
83
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
0.6
A
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
1. Tlow =0°C for MC78XXC, MC78XXAC,
= *40°C for NCV78XX, MC78XXB, MC78XXAB, and MC78XXAEB
2. 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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MC7808C 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
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MC7808CD2TG 功能描述:线性稳压器 - 标准 8V 1A Postive RoHS:否 制造商:STMicroelectronics 输出类型: 极性: 输出电压:1.8 V 输出电流:150 mA 负载调节: 最大输入电压:5.5 V 线路调整率: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOT-323-5L
MC7808CD2TR4 功能描述:线性稳压器 - 标准 8V 1A Postive RoHS:否 制造商:STMicroelectronics 输出类型: 极性: 输出电压:1.8 V 输出电流:150 mA 负载调节: 最大输入电压:5.5 V 线路调整率: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOT-323-5L
MC7808CD2TR4G 功能描述:线性稳压器 - 标准 8V 1A Postive RoHS:否 制造商:STMicroelectronics 输出类型: 极性: 输出电压:1.8 V 输出电流:150 mA 负载调节: 最大输入电压:5.5 V 线路调整率: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOT-323-5L