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耳机驱动器
PART
NUMBER
SHDN
L
H
H
L
L
L
L
L
2.500
2.500
2.700
2.700
2.500
2.700
2.700
2.700
5.500
5.500
5.500
5.500
5.500
5.500
5.500
5.100
Differential
Input
N
N
Y
N
N
N
Y
N
OutputPower/CH
@RL=16Ω(mW)
158
158
132
145
OutputPower/CH
@RL=32Ω(mW)
87
87
82
95
85
88
80
80
Package
MSOP-8
MSOP-8
MSOP-10
TQFN-4×4-20L
TDFN-2×2-8L
TQFN-3×3-12L
TQFN-3×3-16L
TDFN-3×3-10L
SHDN
H L
DifferentialInput
Y N
OutputPower/CH
@RL=16Ω(mW)
OutputPower/CH
@RL=32Ω(mW)
Package
SGM4809
SGM4809
Dual 158mW Headphone Amplifier with Active Low Shutdown Mode
SGM4810
SGM4810
Dual 158mW Headphone Amplifier with Active High Shutdown Mode
SGM4812
SGM4812
132mW Differential Input, Stereo Audio Power Amplifier
SGM4914
SGM4914
95mW, Capless, Stereo Headphone Amplifier with Shutdown
SGM4915
SGM4915
Dual 145mW Headphone Amplifier with Active Low Shutdown Mode
SGM4916
SGM4916
88mW, Capless, Stereo Headphone Amplifier with Shutdown
SGM4917
SGM4917
80mW, Capless, Stereo Headphone Amplifier with Shutdown
SGM4918
SGM4918
80mW, Capless, Stereo Headphone Amplifier with Shutdown
L
H
H
L
L
L
L
L
2.5
2.5
2.7
2.7
2.5
2.7
2.7
2.7
5.5
5.5
5.5
5.5
5.5
5.5
5.5
5.1
N
N
Y
N
N
N
Y
N
158
158
132
145
87
87
82
95
85
88
80
80
MSOP-8
MSOP-8
MSOP-10
TQFN-4×4-20L
TDFN-2×2-8L
TQFN-3×3-12L
TQFN-3×3-16L
TDFN-3×3-10L
全选
SHDN
H L
VCC(Min)(V)
VCC(Max)(V)
Differential
Input
Y N
OutputPower/CH
@RL=16Ω(mW)
132 145 158
OutputPower/CH
@RL=32Ω(mW)
80 82 85 87 88 95
Package
MSOP-10 MSOP-8 TDFN-2×2-8L TDFN-3×3-10L TQFN-3×3-12L TQFN-3×3-16L