參數(shù)資料
型號: MC78T08BT
廠商: MOTOROLA INC
元件分類: 基準電壓源/電流源
英文描述: THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
中文描述: 8 V FIXED POSITIVE REGULATOR, PSFM3
封裝: PLASTIC, SFM-3
文件頁數(shù): 7/12頁
文件大?。?/td> 162K
代理商: MC78T08BT
MC78T00 Series
7
MOTOROLA ANALOG IC DEVICE DATA
I
I
Vout = 5.0 V
Vin = 7.5 V
Iout = 1.0 A
CO = 0
TJ = 25
°
C
Vin – Vout = 10 V
Iout = 100 mA
Figure 3. Temperature Stability
Figure 4. Output Impedance
1.02
1.0
.98
–90
–50
–10
TJ, JUNCTION TEMPERATURE (
°
C)
30
70
110
150
190
N
100
10–1
10–2
10–3
10–4
1.0
10
100
1.0 k
f, FREQUENCY (Hz)
10 k
100 k
1.0 M
10 M
100 M
r
,
Figure 5. Ripple Rejection versus Frequency
Vout = 5.0 V
Vin = 10 V
CO = 0
TJ = 25
°
C
100
80
60
40
20
1.0
10
100
1.0 k
f, FREQUENCY (Hz)
10 k
100 k
1.0 M
10 M
100 M
R
Figure 6. Ripple Rejection versus
Output Current
Figure 7. Quiescent Current versus
Input Voltage
Figure 8. Quiescent Current versus
Output Current
R
Iout, OUTPUT CURRENT (A)
100
80
60
40
30
0.01
0.1
1.0
10
Vin, INPUT VOLTAGE (Vdc)
4.0
3.0
2.0
1.0
0
0
10
20
30
40
TJ = 125
°
C
TJ = 25
°
C
TJ = 0
°
C
TJ = 0
°
C
Iout, OUTPUT CURRENT (A)
4.0
3.0
2.0
1.0
0
5.0
0.01
0.1
1.0
10
Vout = 5.0 V
Vin = 10 V
CO = 0
f = 120 Hz
TJ = 25
°
C
Iout = 50 mA
Iout = 1.5 A
TJ = 125
°
C
TJ = 25
°
C
TJ = 0
°
C
TJ = 25
°
C
TJ = 125
°
C
Vin–Vout = 5.0 V
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