參數(shù)資料
型號: BA178
文件頁數(shù): 11/11頁
文件大?。?/td> 122K
代理商: BA178
BA178!!T / FP series
Regulator ICs
"
Measurement circuits
0.1
F
0.33
F
IO
VIN
V
OUTPUT
INPUT
COMMON
Fig. 1
Measurement circuit for output voltage,
input stability,load regulation,
temperature coefficient of output voltage
0.1
F
0.33
F
100
F
VIN
IO
eOUT
eIN
10
5W
eIN=1Vrms
f=120Hz
Ripple rejection ratio R.R. = 20 log
eIN
eOUT
V
~
OUTPUT
INPUT
COMMON
V
~
Fig. 2
Measurement circuit for ripple rejection rario
()
OUTPUT
INPUT
COMMON
0.1
0.33
F
IO
VIN
Noise
meter
BPF
10Hz
100kHz
10
F
+
F
Fig. 3
Measurement circuit for output noise voltage
V
OUTPUT
INPUT
COMMON
0.1
F
0.33
F
IO
IA
VIN
V
V=
100mA
Fig. 4
Measurement circuit for Minimum
I / O voltage differential
IO
OUTPUT
INPUT
COMMON
0.1
0.33
VIN
A
F
Fig. 5
Measurement circuit for bias
current and bias current change
A
OUTPUT
INPUT
COMMON
0.1
0.33
IO
VIN
F
Fig. 6 Measurement circuit for
Fig. 1 output short-circuit current
"
Electrical characteristic curves
OUTPUT
VOLTAGE
:
V
OUT
(V)
OUTPUT CURRENT : IOUT (A)
VIN=10V
BA17805T
10
8
6
4
2
0
1.0
1.2
1.4
1.6
1.8
2.0
Fig. 7 Current limit characteristics
OUTPUT
VOLTAGE
:
V
OUT
(V)
JUNCTION TEMPERATURE : Tj (C)
6
5
4
3
2
1
0
25
50
75
100
125
150
175
200
VIN=10V, IOUT=0
BA17805T
Fig. 8 Thermal cutoff circuit
Fig. 2 characteristics
25
20
15
10
5
0
25
50
75
100
125
150
(1) Infinite heat sink,
θj-c = 5.7 (C/W)
(2) 100
×100×2 (mm3), with Al heat sink
(3) 50
×50×2 (mm3), with Al heat sink
(4) No heat sink
θj-a = 62.5 (C/W)
POWER
DISSIPATION
:
Pd
(W)
(3) 6.5
(4) 2.0
AMBIENT TEMPERATURE : Ta (C)
(1) 22.0
(2) 11.0
Fig.9 Ta - power dissipation
characteristics (TO220)
Note: With Al heat sink, tightening
torque = 6 kg/cm and silicon
grease as lubricant
相關(guān)PDF資料
PDF描述
BA178○○FPSERIES レギュレータLSI
BA178○○TSERIES レギュレータLSI
BA17805
BA17812 3-terminal regulator
BA17815
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
BA178○○FPSERIES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:レギュレータLSI
BA178○○TSERIES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:レギュレータLSI
BA17800T 制造商:ROHM 制造商全稱:Rohm 功能描述:Standard 78 series, 3-pin regulator
BA17800T/FP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SERIES
BA17805 制造商:未知廠家 制造商全稱:未知廠家 功能描述: