Global Mixed-mode Technology Inc.
Absolute Maximum Ratings
Supply Voltage, V
DD
. . . . . . . . . . . . . . . . . . . . . . . . .6V
Input Voltage, V
I
. . . . . . . . . . . . . . . -0.3V to V
DD
+0.3V
Operating Ambient Temperature Range
T
A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
Maximum Junction Temperature,
T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150°C
Storage Temperature Range,
T
STG
. . . . . . . . . . . . . . . . . . . . . . . . . . .-65°C to+150°C
Reflow Temperature (soldering, 10sec) . . . . . . 260°C
Note:
(1)
(2)
G1432
Power Dissipation
(1)
TSSOP-24 (FD)
T
A
≤
25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.7W
T
A
≤
70°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.7W
T
A
≤
85°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.4W
Electrostatic Discharge, V
ESD
Human body mode . . . . . . . . . . . . . . .-3000 to 3000V
(2)
: Recommended PCB Layout.
: Human body model : C = 100pF, R = 1500Ω, 3 positive pulses plus 3 negative pulses
Electrical Characteristics
DC Electrical Characteristics, T
A
=+25°C
PARAMETER
Supply Current in Mute Mode
DC Differential Output Voltage
I
DD
in Shutdown
SYMBOL
I
DD(MUTE)
V
O(DIFF)
I
SD
CONDITION
V
DD
=3.3V
Stereo BTL
V
DD
= 5V
Stereo BTL
V
DD
= 5V,Gain = 2
V
DD
= 5V
MIN
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TYP
7
8
5
2
MAX
13
16
50
5
UNIT
mA
mV
µA
(AC Operation Characteristics, V
DD
= 5.0V, T
A
=+25°C, R
L
= 4Ω, unless otherwise noted)
PARAMETER
Output power (each channel) see Note
SYMBOL
P
(OUT)
CONDITION
THD = 1%, BTL, R
L
= 4Ω
THD = 1%, BTL, R
L
= 8Ω
THD = 10%, BTL, R
L
= 4Ω
THD = 10%, BTL, R
L
= 8Ω
P
O
= 1.6W, BTL, R
L
= 4Ω
P
O
= 1W, BTL, R
L
= 8Ω
V
I
= 1V, RL = 10KΩ, G = 1
G = 1, THD =1%
R
L
= 4Ω, Open Load
f = 120Hz
f = 1kHz
MIN
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TYP
1.8
1.2
2
1.4
500
150
10
20
60
75
85
82
80
2
90
55
MAX
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UNIT
W
Total harmonic distortion plus noise
Maximum output power bandwidth
Phase margin
Power supply ripple rejection
Mute attenuation
Channel-to-channel output separation
IN1
/IN2 input separation
Input impedance
Signal-to-noise ratio
Output noise voltage
THD+N
B
OM
PSRR
m%
kHz
°
dB
dB
dB
dB
MΩ
dB
µV
(rms)
ZI
V
n
P
O
= 500mW, BTL
Output noise voltage
Note :Output power is measured at the output terminals of the IC at 1kHz.
Ver: 1.1
Jun 21, 2006
TEL: 886-3-5788833
http://www.gmt.com.tw
2
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
