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參數(shù)資料
| 型號： | TPS77518-Q1 |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Automotive Catalog Fast Transient-Response 500-mA Low-Dropout Voltage Regulators |
| 中文描述： | 汽車產(chǎn)品目錄快速瞬態(tài)響應(yīng)的500mA低壓降穩(wěn)壓器 |
| 文件頁數(shù)： | 8/22頁 |
| 文件大小： | 316K |
| 代理商： | TPS77518-Q1 |
TPS77501, TPS77515, TPS77518, TPS77525, TPS77533 WITH RESET OUTPUT
TPS77601, TPS77615, TPS77618, TPS77625, TPS77628, TPS77633 WITH PG OUTPUT
FAST-TRANSIENT-RESPONSE 500-mA LOW-DROPOUT VOLTAGE REGULATORS
SLVS232B – SEPTEMBER 1999 – REVISED NOVEMBER 1999
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical
V
i
= V
O(typ)
+ 1 V, I
O
= 1 mA, EN = 0 V, C
O
= 10
μ
F (unless otherwise noted)
characteristics
over
recommended
operating
free-air
temperature
range,
PARAMETER
TEST CONDITIONS
MIN
TYP
VO
MAX
UNIT
TPS77501
1.5 V
≤
VO
≤
5.5 V,
1.5 V
≤
VO
≤
5.5 V,
1.2 V
≤
VO
≤
5.5 V,
1.2 V
≤
VO
≤
5.5 V,
TJ = 25
°
C,
TJ = –40
°
C to 125
°
C,
TJ = 25
°
C,
TJ = –40
°
C to 125
°
C,
TJ = 25
°
C,
TJ = –40
°
C to 125
°
C,
TJ = 25
°
C,
TJ = –40
°
C to 125
°
C,
TJ = 25
°
C,
TJ = –40
°
C to 125
°
C,
10
μ
A < IO < 500 mA, TJ = 25
°
C
IO = 500 mA,
TJ = 25
°
C
TJ = –40
°
C to 125
°
C
TJ = 25
°
C
TJ = –40
°
C to 125
°
C
2.7 V < VIN < 10 V
2.7 V < VIN < 10 V
2.8 V < VIN < 10 V
2.8 V < VIN < 10 V
3.5 V < VIN < 10 V
3.5 V < VIN < 10 V
3.8 V < VIN < 10 V
3.8 V < VIN < 10 V
4.3 V < VIN < 10 V
4.3 V < VIN < 10 V
0.98VO
1.02VO
TPS77601
VO
0.98VO
1.02VO
TPS77x15
1.5
1.470
1.530
Output voltage
μ
(10
A to 500 mA load)
(see Note 2)
TPS77x18
1.8
V
1.764
1.836
TPS77x25
2.5
2.450
2.550
TPS77628
2.8
2.744
2.856
TPS77x33
3.3
3.234
3.366
Quiescent current (GND current)
EN = 0V, (see Note 2)
85
μ
A
TJ = –40
°
C to 125
°
C
125
Output voltage line regulation (
VO/VO
)
(see Notes 2 and 3)
VO + 1 V < VI
≤
10 V,
TJ = 25
°
C
0.01
%/V
Load regulation
3
mV
Output noise voltage
BW = 300 Hz to 50 kHz,
CO = 10
μ
F,
VO = 0 V
TJ = 25
°
C
190
μ
Vrms
Output current Limit
1.7
2
A
°
C
Thermal shutdown junction temperature
150
Standby current
EN = VI,
TJ = 25
°
C,
2.7 V < VI < 10 V
TJ = –40
°
C to 125
°
C
2.7 V < VI < 10 V
1
μ
A
EN = VI,
10
μ
A
FB input current
TPS77x01
FB = 1.5 V
2
nA
High level enable input voltage
1.7
V
Low level enable input voltage
0.9
V
Power supply ripple rejection (see Note 2)
f = 1 KHz,
TJ = 25
°
C
IO(RESET) = 300
μ
A
VO decreasing
Measured at VO
VI = 2.7 V,
V(RESET) = 5 V
CO = 10
μ
F,
60
dB
Minimum input voltage for valid RESET
1.1
V
Trip threshold voltage
92
98
%VO
%VO
V
Reset
(TPS775xx)
Hysteresis voltage
0.5
Output low voltage
IO(RESET) = 1mA
0.15
0.4
Leakage current
1
μ
A
RESET time-out delay
200
ms
Minimum input voltage for valid PG
IO(PG) = 300
μ
A
VO decreasing
Measured at VO
VI = 2.7 V,
V(PG) = 5 V
1.1
V
PG
(TPS776xx)
Trip threshold voltage
92
98
%VO
%VO
V
μ
A
Hysteresis voltage
0.5
Output low voltage
Leakage current
IO(PG) = 1mA
0.15
0.4
1
NOTE 2: Minimum IN operating voltage is 2.7 V or VO(typ) + 1 V, whichever is greater. Maximum IN voltage 10V.
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