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參數資料
| 型號： | TPS77028DBV |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | ULTRA LOW-POWER 50-mA LOW-DROPOUT LINEAR REGULATORS |
| 中文描述： | 超低功耗50 mA的低壓降線性穩壓器 |
| 文件頁數： | 7/16頁 |
| 文件大小： | 230K |
| 代理商： | TPS77028DBV |
TPS77001, TPS77012, TPS77015, TPS77018, TPS77025
TPS77027, TPS77028, TPS77030, TPS77033, TPS77050
ULTRA LOW-POWER 50-mA LOW-DROPOUT LINEAR REGULATORS
SLVS210C – JUNE 1999 – REVISED SEPTEMBER 1999
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 5
TA – Free-Air Temperature –
°
C
TPS77025
OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
2.476
2.492
2.486
2.496
–
V
2.478
2.490
2.480
2.494
2.482
–40
0
–20
20
140
–60
40
80
100 120
60
IO = 1 mA
IO = 50 mA
VI = 3.5 V
CO = 4.7
μ
F
2.488
2.484
Figure 6
TA – Free-Air Temperature –
°
C
TPS77033
OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
3.265
3.260
3.255
3.270
3.285
3.275
3.280
–
V
–40
0
–20
20
140
–60
40
80
100 120
60
IO = 50 mA
VI = 4.3 V
CO = 4.7
μ
F
IO = 1 mA
Figure 7
TA – Free-Air Temperature –
°
C
15
22
TPS77033
GROUND CURRENT
vs
FREE-AIR TEMPERATURE
G
μ
VI = 4.3 V
CO = 4.7
μ
F
–40
0
–20
20
140
–60
40
80
100 120
60
21
20
19
18
17
16
IO = 0 mA
IO = 50 mA
Figure 8
f – Frequency – Hz
1k
10k
100k
CO = 10
μ
F
IO = 1 mA
VI = 4.3 V
0
100
1.6
1
2
0.2
1.4
0.4
1.8
0.6
1.2
0.8
CO = 4.7
μ
F
IO = 1 mA
CO = 4.7
μ
F
IO = 50 mA
CO = 10
μ
F
IO = 50 mA
V
O
μ
TPS77033
OUTPUT SPECTRAL NOISE DENSITY
vs
FREQUENCY
相關PDF資料 |
PDF描述 |
|---|---|
| TPS77025DBV | ULTRA LOW-POWER 50-mA LOW-DROPOUT LINEAR REGULATORS |
| TPS77027DBV | ULTRA LOW-POWER 50-mA LOW-DROPOUT LINEAR REGULATORS |
| TPS77001DBV | ULTRA LOW-POWER 50-mA LOW-DROPOUT LINEAR REGULATORS |
| TPS77012DBV | ULTRA LOW-POWER 50-mA LOW-DROPOUT LINEAR REGULATORS |
| TPS77015DBV | ULTRA LOW-POWER 50-mA LOW-DROPOUT LINEAR REGULATORS |
相關代理商/技術參數 |
參數描述 |
|---|---|
| TPS77028DBVR | 功能描述:低壓差穩壓器 - LDO 2.8V 50mA 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節:0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS77028DBVRG4 | 功能描述:低壓差穩壓器 - LDO Ultra Low-Power 50-mA 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節:0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS77028DBVT | 功能描述:低壓差穩壓器 - LDO 2.8V 50mA 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節:0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS77028DBVTG4 | 功能描述:低壓差穩壓器 - LDO Ultra Low-Power 50-mA 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節:0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS77030DBVR | 功能描述:低壓差穩壓器 - LDO 3.0V 50mA 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節:0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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