PAM8904Q
Document number: DS38977 Rev. 2 - 2
4 of 11
www.diodes.com
November 2016
© Diodes Incorporated
PAM8904Q
Electrical Characteristics (@T
A
= +25°C, unless otherwise specified.)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
V
OUT
Output Voltage Range
Note 5
2.1
12
V
V
OUT1
Output Voltage
1x Mode
2.8
3
V
V
OUT2
2x Mode
5.2
6
V
V
OUT3
3x Mode
7.2
9
V
I
DD11
Operating Current 1
1x Mode, C
PIEZO
= No Load
50
µA
I
DD12
2x Mode, C
PIEZO
= No Load
720
µA
I
DD13
3x Mode, C
PIEZO
= No Load
1,700
µA
I
DD21
Operating Current 2
1x Mode, Single-ended application
0.3
mA
I
DD22
2x Mode, Single-ended application
1.4
mA
I
DD23
3x Mode, Single-ended application
3.9
mA
I
DD31
Operating Current 3
1x Mode, Differential application
0.9
mA
I
DD32
2x Mode, Differential application
3.8
mA
I
DD33
3x Mode, Differential application
8.5
mA
I
SD
Shutdown Current
D
IN
= 0V
1
µA
f
IN
Input Frequency
Rectangular pulse on D
IN
0.02
300
kHz
f
OSC
Oscillating Frequency
1
MHz
t
ON1
V
OUT
Start Delay Time
1x Mode, From D
IN
signal High to 90%
V
OUT
steady state
270
µs
t
ON2
2x Mode, From D
IN
signal High to 90%
V
OUT
steady state
320
µs
t
ON3
3x Mode, From D
IN
signal High to 90%
V
OUT
steady state
350
µs
t
OFF
Shutdown Delay Time
D
IN
= H- >L
42
ms
I
SC
Output Short-Circuit Current
40
mA
OTP
Thermal Shutdown
Junction temperature
+150
°C
OTP
HYS
Thermal Shutdown Hysteresis
+37
°C
V
IH
Control Terminal Voltage H
CPM
1
, CPM
2
, D
IN
pins
0.8 x
V
IN
V
IN
V
V
IL
Control Terminal Voltage L
CPM
1
, CPM
2
, D
IN
pins
0
0.2 x
V
IN
V
I
IH1
Control Terminal Current 1
D
IN
= 3V
1
µA
I
IH2
Control Terminal Current 2
VCPM
1
, VCPM
2
= 3V, D
IN
= 3V
1
µA
I
IH3
Control Terminal Current 3
VCPM
1
, VCPM
2
= 3V, D
IN
= 0V
1
µA
C
L
Capacitive Load
15
50
nF
Note: 5. It is possible to drive V
OUT
, VO
1
and VO
2
to 3x V
DD
. A supply voltage of 4V of more should not be used in 3x mode as this will exceed the maximum
output voltage rating.
PAM8904Q
Document number: DS38977 Rev. 2 - 2
5 of 11
www.diodes.com
November 2016
© Diodes Incorporated
PAM8904Q
Performance Characteristics (@T
A
= +25°C, V
IN
= 3.0V, C
Piezo
= 15nF, f
DIN
= 4kHz, unless otherwise specified.)
3x mode
2x mode
1x mode
3x mode
2x mode
1x mode
3x mode
2x mode
1x mode
10nF
22nF
33nF
40nF
50nF
10nF
33nF
40nF
50nF
PAM8904Q
Document number: DS38977 Rev. 2 - 2
6 of 11
www.diodes.com
November 2016
© Diodes Incorporated
PAM8904Q
Performance Characteristics (Cont. @T
A
= +25°C, V
IN
= 3.0V, C
Piezo
= 15nF, f
DIN
= 4kHz, unless otherwise specified.)
10nF
22nF
33nF
40nF
50nF
22nF
10nF
22nF
33nF
40nF
50nF

PAM8904QJER

Mfr. #:
Manufacturer:
Diodes Incorporated
Description:
Audio Amplifiers Piezo Sounder Driver
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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