參數(shù)資料
型號(hào): TPS796xxyyyz
廠(chǎng)商: Texas Instruments, Inc.
英文描述: ULTRALOW-NOISE, HIGH PSRR, FAST, RF, 1A LOW-DROPOUT LINEAR REGULATORS
中文描述: 超低噪聲,高PSRR,快速,射頻低壓差線(xiàn)性穩(wěn)壓器1A條
文件頁(yè)數(shù): 6/33頁(yè)
文件大?。?/td> 899K
代理商: TPS796XXYYYZ
www.ti.com
0
50
100
150
200
250
300
350
40
25
10 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
I
OUT
= 250 mA
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
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 ( s)
V
IN
= 4 V,
C
OUT
= 10
μ
F,
I
OUT
= 1.0 A
Enable
C
NR
=
0.01
μ
F
C
=
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
TPS796xx
SLVS351I–SEPTEMBER 2002–REVISED MAY 2006
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.
6
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TPS79718DCKR 功能描述:低壓差穩(wěn)壓器 - LDO 10mA 1.8V MicroPwr 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(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS79718DCKRG4 功能描述:低壓差穩(wěn)壓器 - LDO 10-mA 1.8-V LDO 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(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS79718DCKT 功能描述:低壓差穩(wěn)壓器 - LDO 10-mA 1.8-V LDO 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(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS79718DCKTG4 功能描述:低壓差穩(wěn)壓器 - LDO 10-mA 1.8-V LDO 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(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS79718MDCKREP 功能描述:低壓差穩(wěn)壓器 - LDO EP Ultra Lo-Pwr 10Ma LDO Linear Reg 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(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20