G1430 Datasheet, PDF (2/26 Pages) Global Mixed-mode Technology Inc – 2W Stereo Audio Amplifier

Global Mixed-mode Technology Inc.
G1430
Absolute Maximum Ratings
Supply Voltage, V_CC…………………..…...…….……...6V
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
Soldering Temperature, 10seconds, T_S……….……260°C
Power Dissipation ⁽¹⁾
T_A ≤ 25°C…………………………………………....2W
Electrostatic Discharge, V_ESD
Human body mode..…………………….-3000 to 3000⁽²⁾
Note:
(1) _{: Both dual channels could provide 1.8W peak output power at 4 ohm speaker, but continuous output power is limited by package}
(DIP-16) power dissipation : 2W at Ta=25 degree °C
(2) _{: 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
DC Differential Output Voltage
Supply Current in Mute Mode
IDD in Shutdown
SYMBOL
IDD
VO(DIFF)
IDD(MUTE)
ISD
CONDITION
VDD =3.3V
Stereo BTL
STEREO SE
VDD = 5V
Stereo BTL
STEREO SE
VDD = 5V,Gain = 2
VDD = 5V
Stereo BTL
STEREO SE
VDD = 5V
MIN
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TYP
7
3.5
8
4
5
8
4
2
MAX
10
6
13
6.5
50
13
6.5
5
UNIT
mA
mV
mA
µA
(AC Operation Characteristics, V_DD = 5V, T_A=+25°C, R_L = 4Ω, unless otherwise noted)
PARAMETER
SYMBOL
CONDITION
THD = 1%, BTL, RL = 4Ω
THD = 1%, BTL, RL = 8Ω
THD = 10%, BTL, RL = 4Ω
Output power (each channel) see Note
P(OUT)
THD = 10%, BTL, RL = 8Ω
THD = 1%, SE, RL = 4Ω
THD = 1%, SE, RL = 8Ω
THD = 10%, SE, RL = 4Ω
Total harmonic distortion plus noise
Maximum output power bandwidth
Phase margin
THD+N
BOM
THD = 10%, SE, RL L = 8Ω
THD = 0.5%, SE, RL = 32Ω
PO = 1.6W, BTL, RL = 4Ω
PO = 1W, BTL, RL = 8Ω
PO = 75mW, SE, RL = 32Ω
VI = 1V, RL = 10KΩ, G = 1
G = 1, THD = 1%
RL = 4Ω, Open Load
Power supply ripple rejection
PSRR f = 120Hz
Channel-to-channel output separation
f = 1kHz
BTL attenuation in SE mode
Input impedance
ZI
Signal-to-noise ratio
Output noise voltage
PO = 500mW, BTL
Vn
Output noise voltage
Note :Output power is measured at the output terminals of the IC at 1kHz.
MIN
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TYP
1.8
1.12
2
1.4
500
320
650
400
90
500
150
20
10
20
60
75
82
85
2
90
55
MAX UNIT
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W
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mW
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m%
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kHz
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°
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dB
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dB
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dB
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MΩ
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dB
--- µV (rms)
Ver: 1.0
Jan 15, 2004
TEL: [phone]
http://www.gmt.com.tw
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