參數(shù)資料
型號(hào): MC78T08ACT
廠商: Motorola, Inc.
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
中文描述: 三端固定電壓調(diào)節(jié)器
文件頁(yè)數(shù): 8/12頁(yè)
文件大小: 162K
代理商: MC78T08ACT
MC78T00 Series
8
MOTOROLA ANALOG IC DEVICE DATA
D
o
V
V
Figure 9. Dropout Voltage
Figure 10. Peak Output Current
V
C
D
o
,
,
0
10
20
30
40
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
1.0
0.5
0
t, TIME (
μ
s)
Vout = 5.0 V
Iout = 150 mA
CO = 0
TJ = 25
°
C
1.0
I
C
o
0
10
20
30
40
t, TIME (
μ
s)
Vin = 10 V
CO = 0
TJ = 25
°
C
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
1.5
0.5
0
Figure 11. Line Transient Response
Figure 12. Load Transient Response
Figure 13. Maximum Average Power
Dissipation for MC78T00CT, ACT
TJ, JUNCTION TEMPERATURE (
°
C)
2.5
2.0
1.5
1.0
0.5
–90
–50
–10
30
70
110
150
190
m
I
Vin–VO, INPUT–OUTPUT VOLTAGE (Vdc)
8.0
6.0
4.0
2.0
0
0
10
20
30
40
TJ = 125
°
C
TJ = 25
°
C
TJ = 0
°
C
TA, AMBIENT TEMPERATURE (
°
C)
40
30
20
10
0
25
50
75
100
125
Maximum Ambient
Temperature
Infinite
Heatsink
1.3
°
C/W
10.5
°
C
6.3
°
C/W
3.3
°
C/W
2.4
°
C/W
θ
SA of Heatsinks
D
P
Iout = 3.0 A
Iout = 1.0 A
Iout = 0.5 A
VO = 50 mV
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