MM3111 MITSUMI | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 3

Technical content

Features

  1. Operating supply voltage 1.8~5.5V (supports 3V and 5V) 2. Operating ambient temperature -40~85°C 3. Current consumption (no-load) 3.5mA (V DD=3V) typ. 4. Current consumption during Power Save 2.0µA max. 5. Maximum output power 1.0W (V DD=5V, THD=2%) 0.31W (VDD=3V, THD=1%) 6. PSRR 66dB (f=1kHz, V DD=5V) 7. No output coupling capacitor required 8. SHUTDOWN pin for both Power Save and mute 9. Thermal shutdown function 10. Mounted in a small package VSOP-8B (0.65 mm pitch) Package VSOP-8B Pin Assignment 14 32 85 67 VSOP-8B (TOP VIEW)

1 SHUTDOWN

2 BIAS

3 IN (+)

4 IN (-)

5 OUT (+)

6 VDD

7 GND

8 OUT (-)

April 16, 2004

MITSUMI Audio Power Amplifier MM3111 Block Diagram BIAS BIAS IN (+) IN (-) 20kΩ OUT (-) OUT (+) 20kΩ 20kΩ 0.33µF 20kΩ GND 1µF SHUTDOWN VDD

MITSUMI Audio Power Amplifier MM3111 Absolute Maximum Ratings (Ta=25°C) Item Symbol Ratings Units Storage temperature TaSTG -65~+150 °C Input voltage VIN max. -0.3~VDD+0.3 V Supply voltage VDD 6V Allowable loss Pd 0.34 (alone) W Electrical Characteristics (Except where noted otherwise, RL=8Ω, f=1kHz) Item Symbol Measurement conditions Min. Typ. Max. Units When VDD=5V Current consumption 1 IDD1V IN=0V, No load 4 8 mA Current consumption 2 IDD2V IN=0V, RL=8Ω 51 0 m A When power save IPS SHUTDOWN=0V 2 µA Maximum output electric power PO THD+N=2% 0.8 1.0 W Ripple rejection PSRR R S=0Ω, VRIPPLE=200mVP-P, CBIAS=1µF 66 dB Output offset voltage VOFF -50 0 50 mV THD+N THD HPF=400Hz, LPF=30kHz, P O=0.4W 0.1 % When VDD=3V Current consumption 1 IDD1V IN=0V, No load 3.5 7 mA Current consumption 2 IDD2V IN=0V, RL=8Ω 4.5 9 mA When power save IPS SHUTDOWN=0V 2 µA Maximum output electric power PO THD+N=1% 0.28 0.31 W Ripple rejection PSRR R S=0Ω, VRIPPLE=200mVP-P, CBIAS=1µF 62 dB Output offset voltage VOFF -50 0 50 mV THD+N THD HPF=400Hz, LPF=30kHz, P O=0.15W 0.1 % When VDD=2.6V Current consumption 1 IDD1V IN=0V, No load 2.6 mA When power save IPS SHUTDOWN=0V 2 µA Maximum output electric power PO THD+N=1% 0.2 W THD+N THD HPF=400Hz, LPF=30kHz, P O=0.1W 0.08 % Ripple rejection PSRR R S=0Ω, VRIPPLE=200mVP-P, CBIAS=1µF 44 dB Recommended Operating Conditions Item Symbol Ratings Units 2.0~5.5 Supply voltage VDD 1.8=Movement V guarantee Operating temperature TOPR -40~+85 °C