參數(shù)資料
型號: TPS79628KTTR
廠商: Texas Instruments, Inc.
英文描述: ULTRALOW-NOISE, HIGH PSRR, FAST RF 1-A LOW-DROPOUT LINEAR REGULATORS
中文描述: 超低噪聲,高PSRR,快速射頻1 -低壓差線性穩(wěn)壓器
文件頁數(shù): 7/18頁
文件大?。?/td> 560K
代理商: TPS79628KTTR
www.ti.com
0
10
20
30
40
50
60
R
μ
V
R
C
NR
(
μ
F)
I
OUT
= 250 mA
C
OUT
= 10
μ
F
BW = 100 Hz to 100 kHz
0.001
μ
F
0.01
μ
F
0.1
μ
F
0.0047
μ
F
0
50
100
150
200
250
300
350
402510 5
20 35 50 65 80 95 110 125
T
J
(
°
C)
V
D
V
IN
= 2.7 V
C
OUT
= 10
μ
F
I
OUT
= 1 A
0
10
20
30
40
50
60
70
80
Frequency (Hz)
1
10k
10M
1k
R
I
OUT
= 1 mA
I
OUT
= 1 A
V
IN
= 4 V
C
OUT
= 10
μ
F
C
NR
= 0.01
μ
F
10
100
100k
1M
0
0.25
0.50
0.75
1
1.25
1.50
1.75
2
2.25
2.50
2.75
3
0
100
200
300
400
500
600
t (ns)
V
IN
= 4 V,
C
OUT
= 10
μ
F,
I
OUT
= 1.0 A
Enable
C
=
0.01
μ
F
C
NR
=
0.001
μ
F
C
NR
=
0.0047
μ
F
V
O
0
10
20
30
40
50
60
70
80
Frequency (Hz)
1
10k
10M
1k
R
I
OUT
= 1 mA
I
OUT
= 1 A
V
IN
= 4 V
C
OUT
= 10
μ
F
C
NR
= 0.1
μ
F
10
100
100k
1M
0
10
20
30
40
50
60
70
80
Frequency (Hz)
1
10k
10M
1k
R
I
OUT
= 1 mA
I
OUT
= 1 A
V
IN
= 4 V
C
OUT
= 2.2
μ
F
C
NR
= 0.01
μ
F
10
100
100k
1M
0
20
V
I
t (
μ
s)
5
4
2
20
40
3
40
60
40
20
0
80 100 120 140 160 180 200
I
OUT
= 1 A
C
OUT
= 10
μ
F
C
NR
= 0.01
μ
F
dv
dt
1 V
s
V
O
t (
μ
s)
6
5
3
20
40
4
0
20
40
60
40
20
0
80 100 120 140 160 180 200
I
OUT
= 1 A
C
OUT
= 10
μ
F
C
NR
= 0.01
μ
F
dv
dt
1 V
s
V
I
V
O
t (
μ
s)
2
1
1
75
150
0
0
75
150
300
200
100
0
400 500 600 700 800 900 1000
V
IN
= 3.8 V
C
OUT
= 10
μ
F
C
NR
= 0.01
μ
F
di
dt
1 A
s
I
O
V
O
TPS79601, TPS79618, TPS79625
TPS79628, TPS79630, TPS79633
SLVS351D–SEPTEMBER 2002–REVISED OCTOBER 2004
TYPICAL CHARACTERISTICS (continued)
TPS79630
ROOT MEAN SQUARED OUTPUT
NOISE
vs
BYPASS CAPACITANCE
TPS79628
TPS79630
DROPOUT VOLTAGE
vs
JUNCTION TEMPERATURE
RIPPLE REJECTION
vs
FREQUENCY
Figure 7.
Figure 8.
Figure 9.
TPS79630
TPS79630
RIPPLE REJECTION
vs
FREQUENCY
RIPPLE REJECTION
vs
FREQUENCY
START-UP TIME
Figure 10.
Figure 11.
Figure 12.
TPS79618
TPS79630
TPS79628
LINE TRANSIENT RESPONSE
LINE TRANSIENT RESPONSE
LOAD TRANSIENT RESPONSE
Figure 13.
Figure 14.
Figure 15.
7
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TPS79628KTTRG3 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1A RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS79628KTTT 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1A RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS79628KTTTG3 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1A RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS79630DCQ 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1A RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS79630DCQG4 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1A RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20