Datasheet MA12070 (Infineon) - 9
| Fabricante | Infineon |
| Descripción | 2x80W ultra power efficient, fully integrated audio amplifier IC with analog input |
| Páginas / Página | 86 / 9 — 7 Electrical and Audio Characteristics. Table 7-1. Symbol. Parameter. … |
| Revisión | 01_00 |
| Formato / tamaño de archivo | PDF / 1.8 Mb |
| Idioma del documento | Inglés |
7 Electrical and Audio Characteristics. Table 7-1. Symbol. Parameter. Conditions. Min. Typ. Max. Unit. POUT (BTL). POUT (PBTL). POUT (SE)
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7 Electrical and Audio Characteristics Table 7-1
Power Mode Profile = 0; VDD (Analog & Digital) = +5V; PVDD = +26V; TA = 0°C to +85°C. Typical values are at TA = +25°C
Symbol Parameter Conditions Min Typ Max Unit
Output Power per channel (peak),
POUT (BTL)
THD+N = 10%, RL Without heatsink, = 8Ω, f = 1kHz 45 W see Note 1 THD+N = 10%, RL = 4Ω, f = 1kHz 80 W THD+N = 1%, RL = 8Ω, f = 1kHz 35 W THD+N = 1%, RL = 4Ω, f = 1kHz 60 W Output Power per channel (continuous) Without heatsink, RL = 8Ω, f = 1kHz, PVDD = +22V 30 W see Note 2
POUT (PBTL)
Output Power (peak), see Note 1 THD+N = 10%, RL = 2Ω, f = 1kHz 160 W THD+N = 1%, RL = 2Ω, f= 1kHz 120 W Output Power per channel (peak),
POUT (SE)
THD+N = 10%, RL = 4Ω, f = 1kHz 20 W see Note 1 THD+N = 10%, RL = 3Ω, f = 1kHz 25 W THD+N = 1%, RL = 4Ω, f = 1kHz 15 W THD+N = 1%, RL = 3Ω, f = 1kHz 20 W
TENABLE
Shutdown/Full Operation Timing NENABLE = 1 → 0 1 ms
TMUTE
Mute/Unmute Timing NMUTE = 1 → 0 and 0 → 1 0.3 ms Input Impedance per output High gain mode 14 kΩ
RIN
channel Low gain mode 21 kΩ
VOS
Output Offset Voltage Low gain ±60 mV
PSRR
Power Supply Rejection Ratio ± 100mVpp ripple voltage 70 dB
CMRR
Common-Mode Rejection Ratio 1kHz common-mode input 94 dB
Ron
Resistance, switch on 0.10 0.15 0.20 Ω Power Mode A 618 672 726 kHz Power MOSFET Switching
fSW
Power Mode B & C 316 336 356 kHz Frequency, see Note 3 Power Mode D 158 168 178 kHz
fCLK_IO
Clock Output Frequency 2.7151 2.8224 2.9296 MHz Low gain 19 19.5 21 dB
AV
Gain High gain 25 25.2 27 dB
IOUT
Maximum Output Current 8 A
XTalk
Crosstalk BTL, POUT = 1W, f=1kHz, Ch1 & 2 -112 dB Datasheet Please read the Important Notice and Warnings at the end of this document V 1.0
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page 9 of 86 2018-07-17
Power Mode Profile = 0; VDD (Analog & Digital) = +5V; PVDD = +26V; TA = 0°C to +85°C. Typical values are at TA = +25°C
Symbol Parameter Conditions Min Typ Max Unit
Output Power per channel (peak),
POUT (BTL)
THD+N = 10%, RL Without heatsink, = 8Ω, f = 1kHz 45 W see Note 1 THD+N = 10%, RL = 4Ω, f = 1kHz 80 W THD+N = 1%, RL = 8Ω, f = 1kHz 35 W THD+N = 1%, RL = 4Ω, f = 1kHz 60 W Output Power per channel (continuous) Without heatsink, RL = 8Ω, f = 1kHz, PVDD = +22V 30 W see Note 2
POUT (PBTL)
Output Power (peak), see Note 1 THD+N = 10%, RL = 2Ω, f = 1kHz 160 W THD+N = 1%, RL = 2Ω, f= 1kHz 120 W Output Power per channel (peak),
POUT (SE)
THD+N = 10%, RL = 4Ω, f = 1kHz 20 W see Note 1 THD+N = 10%, RL = 3Ω, f = 1kHz 25 W THD+N = 1%, RL = 4Ω, f = 1kHz 15 W THD+N = 1%, RL = 3Ω, f = 1kHz 20 W
TENABLE
Shutdown/Full Operation Timing NENABLE = 1 → 0 1 ms
TMUTE
Mute/Unmute Timing NMUTE = 1 → 0 and 0 → 1 0.3 ms Input Impedance per output High gain mode 14 kΩ
RIN
channel Low gain mode 21 kΩ
VOS
Output Offset Voltage Low gain ±60 mV
PSRR
Power Supply Rejection Ratio ± 100mVpp ripple voltage 70 dB
CMRR
Common-Mode Rejection Ratio 1kHz common-mode input 94 dB
Ron
Resistance, switch on 0.10 0.15 0.20 Ω Power Mode A 618 672 726 kHz Power MOSFET Switching
fSW
Power Mode B & C 316 336 356 kHz Frequency, see Note 3 Power Mode D 158 168 178 kHz
fCLK_IO
Clock Output Frequency 2.7151 2.8224 2.9296 MHz Low gain 19 19.5 21 dB
AV
Gain High gain 25 25.2 27 dB
IOUT
Maximum Output Current 8 A
XTalk
Crosstalk BTL, POUT = 1W, f=1kHz, Ch1 & 2 -112 dB Datasheet Please read the Important Notice and Warnings at the end of this document V 1.0
www.infineon.com
page 9 of 86 2018-07-17