參數(shù)資料
型號(hào): TPS78628DCQ
廠商: Texas Instruments, Inc.
英文描述: ULTRALOW-NOISE, HIGH PSRR, FAST RF 1.5 A LOW-DROPOUT LINEAR REGULATORS
中文描述: 超低噪聲,高PSRR,快速射頻1.5低壓差線性穩(wěn)壓器
文件頁(yè)數(shù): 5/17頁(yè)
文件大?。?/td> 559K
代理商: TPS78628DCQ
www.ti.com
TYPICAL CHARACTERISTICS
2.95
2.96
2.97
2.98
2.99
3.00
3.01
3.02
3.03
3.04
3.05
0.0
0.3
0.6
0.9
1.2
1.5
V
O
I
OUT
(A)
V
IN
= 4 V
C
OUT
= 10
μ
F
T
J
= 25
°
C
0
1
2
3
5
402510 5
20 35 50 65 80 95 110 125
T
J
(
°
C)
V
O
I
OUT
= 1 mA
2.798
2.794
2.790
2.782
2.778
I
OUT
= 1.5 A
V
IN
= 3.8 V
C
OUT
= 10
μ
F
2.786
290
300
310
320
330
340
350
402510 5
20 35 50 65 80 95 110 125
T
J
(
°
C)
I
G
μ
A
V
IN
= 3.8 V
C
OUT
= 10
μ
F
I
OUT
= 1 mA
I
OUT
= 1.5 A
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
Frequency (Hz)
100
10k
100k
1k
O
μ
V
I
OUT
= 1 mA
I
OUT
= 1.5 A
V
IN
= 5.5 V
C
OUT
= 2.2
μ
F
C
NR
= 0.1
μ
F
0.0
0.1
0.2
0.3
0.4
0.5
0.6
Frequency (Hz)
100
10k
100k
1k
O
μ
V
I
OUT
= 1 mA
I
OUT
= 1.5 A
V
IN
= 5.5 V
C
OUT
= 10
μ
F
C
NR
= 0.1
μ
F
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (Hz)
100
10k
100k
1k
O
μ
V
V
IN
= 5.5 V
C
OUT
= 10
μ
F
I
OUT
= 1.5 A
C
NR
= 0.1
μ
F
C
NR
= 0.01
μ
F
C
NR
= 0.0047
μ
F
C
NR
= 0.001
μ
F
TPS78601, TPS78618
TPS78625, TPS78628
TPS78630, TPS78633
SLVS389D–SEPTEMBER 2002–REVISED OCTOBER 2004
TPS78630
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
TPS78628
OUTPUT VOLTAGE
vs
JUNCTION TEMPERATURE
TPS78628
GROUND CURRENT
vs
JUNCTION TEMPERATURE
Figure 1.
Figure 2.
Figure 3.
TPS78630
TPS78630
TPS78630
OUTPUT SPECTRAL NOISE DEN-
SITY
vs
FREQUENCY
OUTPUT SPECTRAL NOISE DEN-
SITY
vs
FREQUENCY
OUTPUT SPECTRAL NOISE DEN-
SITY
vs
FREQUENCY
Figure 4.
Figure 5.
Figure 6.
5
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TPS78628DCQG4 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1.5A 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: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS78628DCQR 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1.5A 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: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS78628DCQRG4 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1.5A 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: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS78628KTTR 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1.5A 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: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS78628KTTRG3 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1.5A 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: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20