參數(shù)資料
型號: PQ2TZ55
廠商: SHARP ELECTRONICS CORP
元件分類: 固定正電壓單路輸出標(biāo)準(zhǔn)穩(wěn)壓器
英文描述: 2.5 V FIXED POSITIVE REGULATOR, PSSO5
封裝: EIAJ, SC-63, SMT-5
文件頁數(shù): 12/12頁
文件大?。?/td> 98K
代理商: PQ2TZ55
Low Power-Loss Voltage Regulators
PQ05TZ51/PQ05TZ11 Series
0
–25
0
25
50
75
100
125
3
1
4
2
VIN =5V
IO =0A
5
Quiescent
current
I
q
(mA)
Junction temperature Tj (C)
Fig.39 Quiescent Current vs. Junction
Temperature (Typical Value)
Fig.40 Quiescent Current vs. Junction
Temperature (PQxxTZ51/11)
Junction temperature Tj (C)
Quiescent
current
I
q
(mA)
0
25
50
75
100
125
–20
0
1
2
3
4
5
VIN=7V (PQ05TZ51/11)
VIN=11V (PQ09TZ51/11)
VIN=14V (PQ12TZ51/11)
IO=0A
VC=2.7V
–25
0
50
25
100
75
125
3.0
2.5
1.5
2.0
0.5
1.0
0
ON-state
voltage
for
control
V
C(ON)
(V)
Junction temperature Tj (C)
VIN =5V
IO=0.3A
Fig.41 ON-state Voltage for Control vs.
Junction Temperature(Typical Value)
Input ripple frequency f (kHz)
Ripple
rejection
RR
(dB)
0
0.1
10
1
100
20
40
60
80
10
30
50
70
VIN=5V
Io=0.3A
ei(rms)=0.5V
Fig.42 Ripple Rejection vs. Input Ripple
Frequency
Fig.43
Ripple Rejection vs. Input Ripple Frequency
(PQ05TZ51/PQ09TZ51/PQ12TZ51)
Ripple
rejection
RR
(dB)
Input ripple frequency f (kHz)
Tj=25C
RR=20 log(ei(rms)/eo(rms))
IO=0.3A
ei(rms)=0.5V(sine wave)
0.1
1
10
100
30
35
40
45
50
55
60
65
70
VIN=7V (PQ05TZ51)
=11V (PQ09TZ51)
=14V (PQ12TZ51)
PQ05TZ51
PQ09TZ51
PQ12TZ51
Fig.44 Ripple Rejection vs. Input Ripple Frequency
(PQ05TZ11/PQ09TZ11/PQ12TZ11)
Ripple
rejection
RR
(dB)
Input ripple frequency f (kHz)
Tj=25C
RR=20 log(ei(rms)/eo(rms))
IO=0.3A
ei(rms)=0.5V(sine wave)
0.1
1
10
100
30
35
40
45
50
55
60
65
70
PQ05TZ11
PQ09TZ11
PQ12TZ11
VIN=7V (PQ05TZ11)
=11V (PQ09TZ11)
=14V (PQ12TZ11)
(PQ3TZ50/PQ3TZ53)
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