RE46C105 데이터 시트보기 (PDF) - Microchip Technology
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RE46C105 Datasheet PDF : 5 Pages
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RE46C105
Piezoelectric Horn Driver with Voltage Regulator and LED Driver
Product Specification
R&E International
A Subsidiary of Microchip Technology Inc.
Electrical Characteristics at TA = 25°C, VDD = 9V, Vss = 0V (unless otherwise noted).
Test
Limits
Parameter
Pin
Test Conditions
Min Typ Max Units
Supply Voltage
Vdd
Operating
6.0 9.0 13.8 V
Standby Supply
Vdd
Hrnen=Lbstrb=Leden=Vss
3.5 uA
Current
Regen=Vdd; No Loads
Input Leakage
Hrnen,Leden,
Lbstrb,Regen
FEED
Vin=Vdd or Vss
Feed = +22V
-100
100 nA
20 50 uA
FEED
Feed = -10V
-50 -15
uA
Input Voltage Low
Input Voltage High
Output Low Voltage
Hrnen,Leden,
Lbstrb,Regen
Hrnen,Leden
Lbstrb,Regen
Horns or Hornb
Iout=16mA Vdd=9V
1.0
V
2.3
V
0.3 0.5
V
Vdd=7.2V
0.9
V
Output High
Voltage
LED
LBout
Horns or
Hornb
Iout=10mA Vdd=7.2V
Iout=100uA
Iout=-16mA Vdd=9V
Vdd=7.2V
0.5 1.0
V
0.3 0.5
V
8.5 8.7
V
6.3
V
LBout
Iout=-100uA Regsel=Vdd 4.5 4.75
V
Regsel=Vss 2.8 3.0
V
Low Battery
VoltageThreshold
Lbstrb=Vdd,
7.2
Vdd
Vdd decreasing in voltage
7.80
V
TA=-40 to 85°C See note #3
Low Battery
Lbstrb=Vdd
300
mV
Voltage Hysteresis
Lbstrb
Vdd increasing in voltage
Lbstrb to Lbout
Lbstrb, Lbout Lbstrb=Vdd
500
uS
Active delay
Regulator Voltage
Regout
Iout<50mA Regsel=Vdd 4.75 5.0 5.25 V
Iout<50mA Regsel=Vss 3.10 3.3 3.50 V
TA=-40 to 85°C See note #3
Line Regulation
6V<Vdd<12V
30
mV
Regout
No load
Load Regulation
Regout
0mA<Iout<50mA
100
mV
Brown-Out
Threshold Voltage
*See note #1
Regsel=Vdd or Vss
Vdd
Falling edge of Vdd
4.5 5.0 5.5
V
Brown-Out Pull
Vdd=4.5V; Regout=2V
15 25
mA
Down Current
Regout
Regout Overvoltage
Regsel=Vdd; Iout > 1mA
5.5 6.0 6.5
V
Clamp *See note #2
Regout
Regsel=Vss; Iout > 1mA
3.7 4.0 4.3
V
© 2009 Microchip Technology Inc.
DS22167A-page 2
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