參數(shù)資料
型號(hào): AP2115R5-1.8TRG1
廠商: BCD SEMICONDUCTOR MANUFACTURING LTD
元件分類: 固定正電壓?jiǎn)温份敵鯨DO穩(wěn)壓器
英文描述: 1.8 V FIXED POSITIVE LDO REGULATOR, 0.75 V DROPOUT, PDSO5
封裝: GREEN, SOT-89, 5 PIN
文件頁(yè)數(shù): 19/19頁(yè)
文件大?。?/td> 592K
代理商: AP2115R5-1.8TRG1
Preliminary Datasheet
1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE
AP2115
Jul. 2011 Rev 1. 1
BCD Semiconductor Manufacturing Limited
9
Electrical Characteristics (Continued)
AP2115-3.3 Electrical Characteristics (Note 2)
VIN=4.3V, CIN=4.7F (Ceramic), COUT=4.7F (Ceramic), Typical TA=25°C, Bold typeface applies over -40OC≤TJ≤85OC
ranges, unless otherwise specified (Note 3).
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Output Voltage
VOUT
VIN =4.3V, 1mA ≤ IOUT ≤ 30mA
98.5%
×VOUT
3.3
101.5%
×VOUT
V
Maximum Output Current
IOUT(MAX)
VIN =4.3V, VOUT=3.25V to 3.35V
1
A
Load Regulation
VOUT/VOUT
I
OUT
VIN=4.3V, 1mA ≤ IOUT ≤1A
0.2
1
%/A
Line Regulation
VOUT/VOUT
V
IN
4.3V≤VIN≤6V, IOUT=30mA
-0.1
0.02
0.1
%/V
Dropout Voltage
VDROP
IOUT=1A
450
750
mV
Quiescent Current
IQ
VIN=4.3V, IOUT=0mA
65
90
A
f=100Hz
65
Power
Supply
Rejection
Ratio
PSRR
Ripple 1Vp-p
VIN=4.3V,
IOUT=100mA
f=1KHz
65
dB
Output Voltage
Temperature Coefficient
VOUT/VOUT
T
IOUT=30mA
±30
ppm/°C
Short Current Limit
ISHORT
VOUT=0V
50
mA
RMS Output Noise
VNOISE
10Hz ≤ f ≤100kHz (No load)
30
VRMS
VEN High Voltage
VIH
Enable logic high, regulator on
1.5
VEN Low Voltage
VIL
Enable logic low, regulator off
0.4
V
Standby Current
ISTD
VIN=3.5V, VEN in OFF mode
0.01
1.0
A
Start-up Time
tS
No Load
20
s
EN Pull Down Resistor
RPD
3.0
M
VOUT Discharge Resistor
RDCHG
Set EN pin at Low
60
Thermal
Shutdown
Temperature
TOTSD
160
Thermal
Shutdown
Hysteresis
THYOTSD
25
°C
SOIC-8
74.6
Thermal Resistance
θ
JC
SOT-89-5
47
°C/W
Note 2: To prevent the Short Circuit Current protection feature from being prematurely activated, the input
voltage must be applied before a current source load is applied.
Note 3: Production testing at TA=25°C. Over temperature specifications guaranteed by design only.
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