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PAM8904 Datasheet, PDF (3/6 Pages) Diodes Incorporated – 18VPP OUTPUT PEIZO SOUNDER DRIVER
A Product Line of
Diodes Incorporated
PAM8904
Electrical Characteristics (@TA = +25°C,VIN=3.0V, CPiezo=15nF, fDIN=4KHz, unless otherwise specified.)
Parameter
Output Voltage
Operating Current 1
Operating Current 2
Operating Current 3
Shutdown Current
Input Frequency
Oscillating Frequency
VOUT Start Delay Time
Shutdown Delay Time
Output Short-circuit Current
Control Terminal Voltage H
Control Terminal Voltage L
Control Terminal Current 1
Control Terminal Current 2
Control Terminal Current 3
Symbol
VOUT1
VOUT2
VOUT3
IDD11
IDD12
IDD13
IDD21
IDD22
IDD23
IDD31
IDD32
IDD33
ISD
fIN
fOSC
TON1
TON2
TON3
TOFF
ISC
VIH
VIL
IIH1
IIH2
IIH3
Conditions
Min
1x Mode
2.8
2x Mode
5.2
3x Mode
7.2
1x Mode, CPIEZO = No Load
2x Mode, CPIEZO = No Load
3x Mode, CPIEZO = No Load
1x Mode, Single-ended application
2x Mode, Single-ended application
3x Mode, Single- ended application
1x Mode, Differential application
2x Mode, Differential application
3x Mode, Differential application
DIN = 0V
Rectangular pulse
1x Mode, From DIN signal High to 90% VOUT
steady state
2x Mode, From DIN signal High to 90% VOUT
steady state
3x Mode From DIN signal High to 90% VOUT
steady state
DIN = H- >L
EN1, EN2, DIN pins
EN1, EN2, DIN pins
DIN = 3V
VEN1, VEN2 = 3V,DIN = 3V
VEN1, VEN2 = 3V, DIN = 0V
0.8*VIN
0
Typ
50
720
1700
0.3
1.4
3.9
0.9
3.6
7.9
4
1
270
320
350
42
40
Max
3
6
9
1
VIN
0.2*VIN
1
1
1
Unit
V
V
V
µA
µA
µA
mA
mA
mA
mA
mA
mA
µA
kHz
MHz
µs
µs
µs
ms
mA
V
V
µA
µA
µA
PAM8904
Document number: DS37246 Rev. 1 - 2
3 of 6
www.diodes.com
April 2014
© Diodes Incorporated