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參數(shù)資料
| 型號(hào)： | BA17805T |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | Standard 78 series, 3-pin regulator |
| 中文描述： | 標(biāo)準(zhǔn)78系列，3針調(diào)節(jié)器 |
| 文件頁數(shù)： | 9/11頁 |
| 文件大小： | 122K |
| 代理商： | BA17805T |
BA178
!!
T / FP series
Regulator ICs
"
Measurement circuits
0.1
μ
F
0
μ
F
I
O
V
IN
V
OUTPUT
INPUT
COMMON
Fig. 1
Measurement
circuit for output voltage,
input stability,load regulation,
temperature coefficient of output voltage
0.1
μ
F
0.33
μ
F
100
μ
F
V
IN
I
O
e
OUT
e
IN
10
5W
e
IN
=1Vrms
f=120Hz
Ripple rejection ratio R.R. = 20 log
e
IN
e
OUT
V
OUTPUT
INPUT
COMMON
V
Fig. 2
Measurement
circuit for ripple rejection rario
(
)
OUTPUT
INPUT
COMMON
0.1
0.33
μ
F
I
O
V
IN
Noise
meter
BPF
10Hz
～
100kHz
10
μ
F
+
μ
F
Fig. 3
Measurement
circuit for output noise voltage
V
OUTPUT
INPUT
COMMON
0.1
μ
F
0.33
μ
F
I
O
IA
V
IN
V
V=
100mA
Fig. 4
Measurement
circuit for Minimum
I / O voltage differential
I
O
OUTPUT
INPUT
COMMON
0.1
0.33
V
IN
A
μ
F
μ
F
Fig. 5
Measurement
circuit for bias
current and bias current change
A
OUTPUT
INPUT
COMMON
0.1
0.33
I
O
V
IN
μ
F
μ
F
Fig. 6 Measurement circuit for
Fig. 1
output short-circuit current
"
Electrical characteristic curves
O
O
OUTPUT CURRENT : I
OUT
(A)
V
IN
=10V
BA17805T
10
8
6
4
2
01.0
1.2
1.4
1.6
1.8
2.0
Fig. 7 Current limit characteristics
O
O
JUNCTION TEMPERATURE : Tj (
C)
6
5
4
3
2
1
025
50
75
100
125
150
175
200
V
IN
=BA17805T
OUT
=0
Fig. 8 Thermal cutoff circuit
Fig. 2
characteristics
25
20
15
10
5
0
25
50
75
100
125
150
(1) Infinite heat sink,
θ
j-c = 5.7 (
C/W)
(2) 100
×
100
×
2 (mm
3
), with Al heat sink
(3) 50
×
50
×
2 (mm
3
), with Al heat sink
(4) No heat sink
θ
j-a = 62.5 (
C/W)
Note: With Al heat sink, tightening
torque = 6 kg/cm and silicon
grease as lubricant
P
(3) 6.5
(4) 2.0
AMBIENT TEMPERATURE : Ta (
C)
(1) 22.0
(2) 11.0
Fig.9 Ta - power dissipation
characteristics (TO220)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BA17805T/FP | 制造商:ROHM 制造商全稱:Rohm 功能描述:Standard 78 series, 3-pin regulator |
| BA17805TFP | 制造商:ROHM 制造商全稱:Rohm 功能描述:Standard 78 series, 3-pin regulator |
| BA17806 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| BA17806CP | 制造商:ROHM 制造商全稱:Rohm 功能描述:Three-Terminal Regulator |
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