參數(shù)資料
型號: TPS7248QPWRG4
廠商: Texas Instruments, Inc.
英文描述: MICROPOWER LOW-DROPOUT (LDO) VOLTAGE REGULATORS
中文描述: 微功率低壓差(LDO)穩(wěn)壓器
文件頁數(shù): 24/37頁
文件大小: 581K
代理商: TPS7248QPWRG4
TPS7201Q, TPS7225Q, TPS7230Q
TPS7233Q, TPS7248Q, TPS7250Q, TPS72xxY
MICROPOWER LOW-DROPOUT (LDO) VOLTAGE REGULATORS
SLVS102G – MARCH 1995 – REVISED JUNE 2000
24
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
LINE TRANSIENT RESPONSE
100
50
0
–50
–100
V
6.5
6.25
6
TPS7248/TPS7250
t – Time –
μ
s
0
100
200
300
400
500
TA = 25
°
C
CI = 0
CO = 4.7
μ
F (CSR = 1
)
V
Figure 24
Figure 25
30
10
0
R
40
50
f – Frequency – Hz
RIPPLE REJECTION
vs
FREQUENCY
60
20
10
100
1 K
10 K
100 K
1 M
10 M
TA = 25
°
C
No Input
Capacitance Added
VI = VO + 1 V
IO = 100 mA
CO = 4.7
μ
F (CSR = 1
)
TPS7233
TPS7201 With
VO Programmed
to 2.5 V
TPS7248/
TPS7250
Figure 26
10
100
1 k
10 k
100 k
CO = 10
μ
F (CSR = 1
)
CO = 4.7
μ
F (CSR = 1
)
CO = 100
μ
F (CSR = 1
)
f – Frequency – Hz
OUTPUT SPECTRAL NOISE DENSITY
vs
FREQUENCY
10
1
0.1
0.01
TA = 25
°
C
No Input Capacitance Added
VI = VO + 1 V
O
V
μ
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