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LR32812BG-AG6-R Datenblatt(PDF) 4 Page - Unisonic Technologies

Teilenummer LR32812BG-AG6-R
Bauteilbeschribung  150mA 2CH LDO REGULATOR
PDF  8 Pages
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Hersteller  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LR32812BG-AG6-R Datenblatt(HTML) 4 Page - Unisonic Technologies

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LR3XXYYB
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 8
www.unisonic.com.tw
QW-R125-002.H
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
6.5
V
Input Voltage (EN)
VEN
6.5
V
Output Voltage
VOUT
-0.3 ~ VIN + 0.3
V
Output Current
IOUT1+ IOUT2
700
mA
Power Dissipation
PD
420
mW
Operating Temperature
TOPR
-40 ~ +85
°C
Storage Temperature
TSTG
-55 ~ +125
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER
SYMBOL
RATING
UNIT
Junction to Ambient
θJA
250
°C/W
ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
VIN=Set VOUT+1V, 1mA≤IOUT≤30mA
VOUT
×0.98
VOUT
×1.02
V
Output Current
IOUT
VIN−VOUT=1.0V
150
mA
Load Regulation
∆VLOAD
VIN=Set VOUT+1V, 1mA≤IOUT≤150mA
15
40
mV
Line Regulation
∆VLINE
Set VOUT+0.5V≤VIN≤6.0V, IOUT=30mA
0.02
0.10
%/V
Dropout Voltage
VD
Refer to the Electrical Characteristics by Output Voltage
Supply Current
ISS
VIN=Set VOUT+1V (Both LDOs)
90
120
µA
Supply Current (Standby)
ISTN-BY
VIN=Set VOUT+1V VCE=GND
0.1
1.0
µA
Power Supply Ripple
Rejection
PSRR
Ripple 0.5Vp−p, VIN=Set VOUT+1V
IOUT=30mA (In case that VOUT≤1.7V,
VIN=Set VOUT+1.2V)
75 (Note1)
65 (Note2)
dB
Input Voltage
VIN
2.0
6.0
V
Output Voltage
Temperature Coefficient
OPR
OUT
T
∆
V
∆
IOUT=30mA, -40°C≤TOPR≤85°C
±100
ppm /°C
Short Current Limit
ISC(LIMIT)
VOUT=0V
40
mA
Pull-Down Resistance for
EN Pin
RPD
0.7
2.0
8.0
MΩ
EN Input Voltage “H”
VCEH
1.5
V
EN Input Voltage “L”
VCEL
0.3
V
Output Noise
eN
BW=10Hz ~100kHz
30
µVrms
Low Output Nch Tr. ON
Resistance (of B version)
RLOW
VCE=0V
60
Ω
Notes: 1. f=1kHz, 70dB as to VOUT≥2.5V Output type
2. f=10kHz, 60dB as to VOUT≥2.5V Output type
ELECTRICAL CHARACTERISTICS BY OUTPUT VOLTAGE
Dropout Voltage, VD (V)
Output Voltage VOUT (V)
CONDITION
TYP
MAX
VOUT=1.2
0.40
0.75
VOUT=1.5
0.38
0.70
VOUT=1.6
0.35
0.65
VOUT=1.7
0.33
0.60
1.8≤VOUT≤2.0
0.32
0.55
2.1≤VOUT ≤2.7
0.28
0.50
2.8≤VOUT≤3.3
IOUT=150mA
0.22
0.35



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