DA6240.001
20 November 2006
ELECTRICAL CHARACTERISTICS
T
A
= -40° to +85° typical values at T
A
= 27° V
IN
= 3.0 V, C
1
= 100 nF, C
2
= 100 nF, C
OUT
= 100 nF, C
IN
= 100 nF, C
piezo
= 15 nF, digital
C
C,
C,
input DIN=4kHz; unless otherwise specified
Parameter
Output Voltage
Symbol
VOUT
Conditions
VOUT pin voltage towards ground
at VDD = 3 V
1x Mode (no load)
2x Mode (no load)
3x Mode (no load)
Charge Pump (no load):
1x Mode
2x Mode
3x Mode
Single ended application
(C
piezo
= 15nF; f=4kHz):
1x Mode
2x Mode
3x Mode
Differential application
(C
piezo
= 15 nF; f=4kHz):
1x Mode
2x Mode
3x Mode
Min
Typ
Max
Unit
3
6
9
50
490
820
V
Current Consumption
I
CC
µA
0.27
1.3
2.7
mA
Signal Frequency
Shutdown Current
Internal Switching
Frequency (Charge Pump)
VOUT Turn-ON Time
(From DIN signal HIGH to
90% VOUT steady state)
Shut Down delay
Short Circuit Current Limit
Control Input Threshold
Control Input Current
F
AUDIO
I
SD
F
OSC
t
ON
t
OFF
I
SC
V
IH
V
IL
I
IH
I
IL
I
IH
I
IL
I
IH
I
IL
1x Mode
2x Mode
3x Mode
Time before device shutdown after
DIN signal goes to LOW
From VIN pin
EN1, EN2, DIN pins
V
DIN
= 3V, (900kΩ pull down)
V
DIN
= 0V
V
DIN
= 3V
V
EN1,EN2
= 3V, (900kΩ pull down)
V
EN1,EN2
= 0V
V
DIN
= 0V
V
EN1,EN2
= 3V
V
EN1,EN2
= 0V
DIN = 0V,
0.2
0.6
0.88
3.5
7.6
4
1
10
60
120
20
30
mA
8
1
1.8
kHz
µA
MHz
µs
10
10
1.6
ms
mA
0.55
7
1
7
1
1
1
V
V
µA
µA
µA
µA
µA
µA
3.4
0
3.4
0
0
0
4 (10)
MAS [ MICRO ANALOG SYSTEMS ]
