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RE46C105 Datasheet(PDF) 2 Page - Microchip Technology

Part No. RE46C105
Description  Piezoelectric Horn Driver with Voltage Regulator and LED Driver
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

RE46C105 Datasheet(HTML) 2 Page - Microchip Technology

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


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