Rohm Productdetail
Analog Input Monaural Class-D Speaker Amplifier - BD5465GUL
These monaural Class D speaker amps have ALC function, and are compatible with differential analog input, making them optimized for a wide variety of applications, from portable devices such as mobile phones and laptop computers to home appliances and healthcare equipment with built-in speech synthesis. In addition, an efficiency of 90% contributes to lower heat generation and greater energy conservation.
For Automotive usage, please contact Sales.
Specifications:
Vcc(Min.)[V]
2.5
Vcc(Max.)[V]
5.5
Iq[mA]
3.3
Ext. Gain
No
Maximum Output Gain[dB]
12.0
I/F
PORT
Additional Feature
ALC
Speaker Amp Outputs
1.0
Speaker Amp THD+N[%]
0.1
Speaker Amp SNR[dB]
-98.0
Speaker Amp PSRR[dB]
53.0
Speaker Amp Input Type
Differential Single
Speaker Amp Type
Class D
Speaker Amp Output Power(Max.)[W]
0.6
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Features:
・Contains Digital ALC (Automatic Level Control) Function・External Parts: 3 points
・Ultra slim type package: 9pin WL-CSP (1.8×1.8×0.55mmMax.)
・BD5460 / 61GUL (No ALC Function, Gain Fixed Goods) Pin Compatible Specs
BD5466 / 67 / 68GUL (ALC Function, Gain Fixed Goods) Pin Compatible Specs
・Maximum Gain: 12 dB (Typ.) [during ALC operation, +12～-3dB@1dB Step]
・ALC limit level control type : Fixed type doesn’t follow up power supply
・Limit output power: 0.6W (Typ.) [VDD=3.4～5.5V, RL=8Ω]
・ALC release (recovery) time: 560ms/1dB (Typ.)
・Audio Analog Input (corresponds to single-end input / differential input)
・Output LC filter free
・Pop noise suppression circuit
・Shutdown Function (use as mute at the same time) [low shutdown current = 0.01μA (Typ.)]
・Contains protection circuit: output short, thermal shutdown, under voltage lockout (UVLO)