G1431
Global Mixed-mode Technology Inc.
Absolute Maximum Ratings
Supply Voltage, VCC…………………..…...…….……...6V
Operating Ambient Temperature Range
Power Dissipation (1)
TA ≤ 25°C ………...….…………………………..2.7W
TA ≤ 70°C ………...….…………………………..1.7W
Electrostatic Discharge, VESD
TA…….…………………………….……….-40°C to +85°C
Maximum Junction Temperature, TJ…..……….….150°C
Storage Temperature Range, TSTG….…-65°C to+150°C
Reflow Temperature (soldering, 10sec)…............260°C
Human body mode.…………………….……….3000V(2)
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
Supply voltage VDD
SYMBOL
VDD
CONDITIONS
MIN TYP MAX UNIT
4.5
2
5
---
5.5
---
V
V
, GAIN0, GAIN1
, GAIN0, GAIN1
SHUTDOWN
SHUTDOWN
High-Level Input voltage, VIH
Low-Level Input voltage, VIL
DC Differential Output Voltage
Supply Current in Mute Mode
IDD in Shutdown
VIH
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---
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0.8
50
V
VIL
VO(DIFF)
IDD
VDD = 5V,Gain = 2
VDD = 5V Stereo BTL
VDD = 5V
5
mV
mA
µA
7.5
160
11
ISD
300
(AC Operation Characteristics, VDD = 5.0V, TA=+25°C, RL = 4Ω, unless otherwise noted)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNIT
THD = 1%, BTL, RL = 4Ω G=-2V/V
THD = 1%, BTL, RL = 8Ω G=-2V/V
THD = 10%, BTL, RL = 4Ω G=-2V/V
THD = 10%, BTL, RL = 8Ω G=-2V/V
PO = 1.6W, BTL, RL = 4Ω G=-2V/V
PO = 1W, BTL, RL = 8Ω G=-2V/V
THD = 5%
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---
---
---
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2
---
---
---
---
---
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1.2
2.5
1.6
100
60
Output power (each channel) see Note
P(OUT)
W
Total harmonic distortion plus noise
THD+N
m%
Maximum output power bandwidth
Power supply ripple rejection
BOM
15
kHz
dB
PSRR
F=1kHz, BTL mode G=-2V/V
CBYP=1uF
---
68
---
Channel-to-channel output separation
Input impedance
f = 1kHz
---
80
---
dB
MΩ
ZI
See Table 2
Signal-to-noise ratio
PO = 500mW, BTL, G=-2V/V
---
---
90
45
---
---
dB
Output noise voltage
Vn
BTL,G=-2V/V, A Weighted filter
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: 1.3
Sep 23, 2005
2
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
