IC

分立式半导体

光学器件

无源元件

模块

  • LAPIS Semiconductor
  • Kionix
  • ECO Devices

小型耳机放大器

Compact Headphone Amplifiers

ROHM的耳机放大器系列,不仅有传统的标准耳机放大器,还有数字输入D类耳机放大器,无需耦合电容的耳机放大器、低电压1单元工作的耳机放大器。



无需耦合电容的耳机放大器

充实了器产品阵容 小型耳机放大器

选择 lineup_capacitorless lineup_low_voltage lineup_standard  

无需耦合电容的耳机放大器

Part No. Supply Voltage
(V)
Circuit current
at no signal
(mA)
Gain
(V/V)
Max. Ouput power
(mW)
Noise harmonic distortion
(%)
Note Package RoHS
Reset
BD88200GUL 2.4 ~ 5.5 2.0 Variable Gain with external resistor 80 0.006 *Virtual ground based VCSP50L2(BD88200GUL) Yes
BD88210GUL 2.4 ~ 5.5 2.0 -1.0 80 0.006 *Virtual ground based VCSP50L2(BD88210GUL) Yes
BD88215GUL 2.4 ~ 5.5 2.0 -1.5 80 0.006 *Virtual ground based VCSP50L2(BD88215GUL) Yes
BD88220GUL 2.4 ~ 5.5 2.0 -2.0 80 0.006 *Virtual ground based VCSP50L2(BD88220GUL) Yes
BD88400GUL 2.4 ~ 5.5 2.0 Variable Gain with external resistor 80 0.006 Ground based VCSP50L2(BD88400GUL) Yes
BD88410GUL 2.4 ~ 5.5 2.0 -1.0 80 0.006 Ground based VCSP50L2(BD88410GUL) Yes
BD88415GUL 2.4 ~ 5.5 2.0 -1.5 80 0.006 Ground based VCSP50L2(BD88415GUL) Yes
BD88420GUL 2.4 ~ 5.5 2.0 -2.0 80 0.006 Ground based VCSP50L2(BD88420GUL) Yes

 

*:The virtual ground based can cancel the ground noise between the IC and the headphone jack with feedback of the ground of the headphone jack.

耳机放大器系列