參數(shù)資料
型號: PQ12TZ51
元件分類: 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
文件頁數(shù): 9/12頁
文件大?。?/td> 127K
代理商: PQ12TZ51
55
Low Power-Loss Voltage Regulators
PQ05TZ51/PQ05TZ11 Series
0
–25
0
25
50
75
100
125
3
1
4
2
V
IN
=5V
I
O
=0A
5
Q
q
(
Junction temperature T
j
(C)
Fig.41 ON-state Voltage for Control vs.
Junction Temperature(Typical Value)
(PQ3TZ50/PQ3TZ53)
Fig.39 Quiescent Current vs. Junction
Temperature (Typical Value)
(PQ3TZ50/PQ3TZ53)
Fig.40 Quiescent Current vs. Junction
Temperature (PQxxTZ51/11)
5
V
IN
=7V (
PQ05TZ51/11
)
V
IN
=11V (
PQ09TZ51/11
)
V
IN
=14V (
PQ12TZ51/11
)
I
O
=0A
V
C
=2.7V
Junction temperature T
j
(C)
Fig.42 Ripple Rejection vs. Input Ripple
Frequency
(PQ3TZ50/PQ3TZ53)
Q
q
(
0
25
50
75
100
125
–20
0
1
2
3
4
–25
0
Junction temperature T
j
(C)
Ripple Rejection vs. Input Ripple Frequency
(PQ05TZ51/PQ09TZ51/PQ12TZ51)
50
25
100
75
125
3.0
2.5
1.5
2.0
0.5
1.0
0
O
C
(
V
IN
=5V
I
O
=0.3A
Input ripple frequency f
(kHz)
Fig.44
Ripple Rejection vs. Input Ripple Frequency
(PQ05TZ11/PQ09TZ11/PQ12TZ11)
70
R
0
0.1
10
1
100
20
40
60
80
10
30
50
70
V
IN
=5V
Io=0.3A
e
i
=0.5V
rms
Fig.43
R
Input ripple frequency f
(kHz)
T
j
=25C
V
IN
=7V (
PQ05TZ51
)
=11V (
PQ09TZ51
)
=14V (
PQ12TZ51
)
RR=20log (e
i
/e
0
)
I
O
=0.3A
e
i
=0.5V
rms
(sine wave)
0.1
1
10
100
30
35
40
45
50
55
60
65
70
PQ05TZ51
PQ09TZ51
PQ12TZ51
R
Input ripple frequency f
(kHz)
T
j
=25C
V
IN
=7V (
PQ05TZ11
)
=11V (
PQ09TZ11
)
=14V (
PQ12TZ11
)
RR=20log (e
i
/e
o
)
I
O
=0.3A
e
i
=0.5V
rms
(sine wave)
0.1
1
10
100
30
35
40
45
50
55
60
65
PQ05TZ11
PQ09TZ11
PQ12TZ11
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