Generalplus GPY0030C
The GPY0030C is an audio driver, in which gain can be adjusted by external resistor (Maximum gain is 20) and embedded the anti-pop circuit to minimize the turn-on and turn-off pop noise. The GPY0030C is easily to be used in variety of applications and products.GENERAL DESCRIPTION
Normally, it is applied for GPC series, GPF series, GPL series and other GENERALPLUS products. 2.FEATURES
● Wide operating range: 2.4V – 6.8V● Bridge-Tied Load
● Low distortion: THD+N = 0.15% (Typ.) (For VDD = 5.0V, RL = 8.0 & Pout = 500mW)
● High output power: POUT = 825mW (For VDD = 5.0V, THD+N =1.0%, f =1.0KHz & RL = 8.0)
● Low standby current: 1.0A
● Minimize the turn-on and turn-off pop noise 3. BLOCK DIAGRAM R1 5 ACIN 5kΩ 4 INN R3 5kΩ R4 55kΩ 6 VREF R2 55kΩ VDD R7 VDD 8 SPN 1 R5 R6 SPP 2 7 CE BIAS R8 GND 3 GND © Generalplus Technology Inc. 3 Proprietary & Confidential May 05, 2015 Version: 1.2 4. SIGNAL DESCRIPTIONS Mnemonic SPN SPP VSS INN ACIN VREF CE VDD PIN No. 1 2 3 4 5 6 7 8 4.1. PAD Assignment Type O O I I I O I I
DESCRIPTION
Audio output negative Audio output positive Power VSS Signal input negative Signal input positive Reference voltage Chip enable Power VDD GPY0030CELECTRICAL CHARACTERISTICS
VDD/2 2.4V - 6.8V This IC substrate should be connected to VSS Note: To assure IC operates properly, please bond all of VDD and VSS pins.