參數資料
型號: TPS7301Y
廠商: Texas Instruments, Inc.
元件分類: 基準電壓源/電流源
英文描述: Low-Dropout Voltage Regulators(帶RESET功能,范圍可調,低壓差PMOS穩(wěn)壓器)
中文描述: 低壓差穩(wěn)壓器(帶復位功能,范圍可調,低壓差PMOS管穩(wěn)壓器)
文件頁數: 11/37頁
文件大?。?/td> 839K
代理商: TPS7301Y
TPS7301Q, TPS7333Q, TPS7348Q, TPS7350Q
LOW-DROPOUT VOLTAGE REGULATORS
WITH INTEGRATED DELAYED RESET FUNCTION
SLVS124D – JUNE 1995 – REVISED JANUARY 1997
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics
PARAMETER
TEST CONDITIONS
TJ
TPS7301Q, TPS7333Q
TPS7348Q, TPS7350Q
UNIT
MIN
140
100
TYP
200
MAX
260
300
RESET time-out delay
See Figure 5
25
°
C
ms
–40
°
C to 125
°
C
electrical characteristics at I
O
= 10 mA, EN = 0 V, C
O
= 4.7
μ
F(CSR
= 1
), T
J
= 25
°
C, SENSE/FB
shorted to OUT (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TPS7301Y, TPS7333Y
TPS7348Y, TPS7350Y
UNIT
MIN
TYP
MAX
Ground current (active mode)
EN
0.5 V,
0 mA
IO
500 mA
EN = VI,
VO = 0 V,
EN = VI,
Normal operation,
VI = VO + 1 V,
340
μ
A
Input current (standby mode)
2.7 V
VI
10 V
VI = 10 V
2.7 V
VI
10 V
V at RESET = 10 V
0.01
μ
A
Output current limit
1.2
A
Pass-element leakage current in standby mode
0.01
μ
A
RESET leakage current
0.02
μ
A
°
C
Thermal shutdown junction temperature
165
EN logic low (active mode)
2.7 V
VI
10 V
V
EN hysteresis voltage
50
mV
EN input current
0 V
VI
10 V
0.001
μ
A
Minimum VI for active pass element
Minimum VI for valid RESET
CSR (compensation series resistance) refers to the total series resistance, including the equivalent series resistance (ESR) of the capacitor, any
series resistance added externally, and PWB trace resistance to CO.
Pulse-testing techniques are used to maintain virtual junction temperature as close as possible to ambient temperature; thermal effects must
be taken into account separately.
2.05
V
IO(RESET) = –300
μ
A
1
V
相關PDF資料
PDF描述
TPS7348y Low-Dropout Voltage Regulators(帶RESET功能,低壓差PMOS穩(wěn)壓器)
TPS7350Y Low-Dropout Voltage Regulators(帶延遲復位功能的低壓差穩(wěn)壓器)
TPS730XX LOW-NOISE, HIGH PSRR, RF 200-mA LOW-DROPOUT LINEAR REGULATORS
TPS730XX_07 LOW-NOISE, HIGH PSRR, RF 200-mA LOW-DROPOUT LINEAR REGULATORS
TPS73615DBV Cap-Free, NMOS, 400mA Low-Dropout Regulator with Reverse Current Protection
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