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