BL6213
BL6213 is 1.2 Watt Audio Power Amplifier manufactured by BELLING.
1. 2 Watt Audio Power Amplifier
Features
Improved PSRR at 217 Hz
70d B
Power output at 5.0V, 1% THD+N, 8Ω 1.2W (typ.)
Power output at 3.0V, 1% THD+N, 8Ω 400 m W (typ.)
Ultra low shutdown current
0.1 u A (typ.)
2.2V
- 5.5V operation
Improved circuitry eliminates pop-click noise during turn-on and turn-off transitions
Excellent RFI (Radio Frequency Interference) immunity
No output coupling capacitors, snubber networks or bootstrap capacitors required
Unity-gain stable
External gain configuration capability
Available in space-saving package: NLGA9L
General Description
The BL6213 is a Class-AB audio power amplifier designed for mobile phones and other portable munication devices. It is capable of delivering 1.2 watts of continuous average power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5VDC power supply.
The BL6213 was designed specifically to provide high quality output power with a minimal amount of external ponents. It does not require output coupling capacitors or bootstrap capacitors. And with ultra low shutdown current, the BL6213 is ideally suited for mobile phone and other low voltage applications where minimal power consumption is a primary requirement.
With special pop-click eliminating circuit, the BL6213 provides perfect pop-click characteristic during turn-on and turn-off transitions.
The BL6213 is unity-gain stable and can be configured by external gain-setting resistors.
Applications
Wireless handsets Portable electronic devices PDAs, Handheld puters http://.belling..cn
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Pin Diagrams
NLGA9L Package (Top View )
.A INN
Vout1
B...