G1432 Datasheet, PDF (3/15 Pages) Global Mixed-mode Technology Inc – 2W Stereo Audio Amplifier

Global Mixed-mode Technology Inc.
G1432
(AC Operation Characteristics, V_DD = 3.3V, T_A=+25°C, R_L = 4Ω, unless otherwise noted)
PARAMETER
SYMBOL
CONDITION
Output power (each channel) see Note
Total harmonic distortion plus noise
Maximum output power bandwidth
Phase margin
Power supply ripple rejection
P_(OUT)
THD+N
B_OM
PSRR
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 = 0.7W, BTL, R_L = 4Ω
P_O = 0.45W, BTL, R_L = 8Ω
V_I = 1V, RL = 10KΩ, G = 1
G = 1, THD 1%
R_L = 4Ω, Open Load
f = 120Hz
Mute attenuation
Channel-to-channel output separation
f = 1kHz
IN1/IN2 input separation
Input impedance
ZI
Signal-to-noise ratio
Output noise voltage
P_O = 500mW, BTL
V_n
Output noise voltage
Note : Output power is measured at the output terminals of the IC at 1kHz.
MIN
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TYP
0.8
0.5
1
0.6
270
100
10
20
60
75
85
80
80
2
90
55
MAX UNIT
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W
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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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dB
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MΩ
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dB
--- µV (rms)
Ver: 1.1
Jun 21, 2006
TEL: [phone]
http://www.gmt.com.tw
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