Voltage gain (V/V): Fixed
Iq (typ) (mA): 8
Load capacitance (µF): 400
Number of channels: 2
THD + N at 1 kHz (%): 0.04
Noise floor (RTO, 20-kHz BW) (dBu): 122.7
Slew rate (typ) (V/µs): 2.2
Small-signal bandwidth (typ) (Hz): 3200000
Supply voltage (max) (V): 4.5
Supply voltage (min) (V): 1.8
Operating temperature range (°C): -40 to 85
Rating: Catalog
Voltage gain (V/V): Fixed
Iq (typ) (mA): 8
Load capacitance (µF): 400
Number of channels: 2
THD + N at 1 kHz (%): 0.04
Noise floor (RTO, 20-kHz BW) (dBu): 122.7
Slew rate (typ) (V/µs): 2.2
Small-signal bandwidth (typ) (Hz): 3200000
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Supply voltage (max) (V): 4.5
Supply voltage (min) (V): 1.8
Operating temperature range (°C): -40 to 85
Rating: Catalog
LM4947
数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 放大器 / 音频放大器
描述: 具有 87mW 耳机放大器和 3D 增强功能的 2.2W 单声道、模拟输入 D 类放大器
Audio input type: Analog Input
Architecture: Class-D
Speaker channels (max): Mono
Rating: Catalog
Power stage supply (max) (V): 5.5
Power stage supply (min) (V): 2.7
Load (min) (Ω): 8
Output power (W): 1.19
THD + N at 1 kHz (%): 0.03
Iq (typ) (mA): 4.5
Control interface: I2C
Closed/open loop: Open
Analog supply (min) (V): 2.7
Analog supply voltage (max) (V): 5.5
PSRR (dB): 79
Operating temperature range (°C): -40 to 85
Audio input type: Analog Input
Architecture: Class-D
Speaker channels (max): Mono
Rating: Catalog
更多
Power stage supply (max) (V): 5.5
Power stage supply (min) (V): 2.7
Load (min) (Ω): 8
Output power (W): 1.19
THD + N at 1 kHz (%): 0.03
Iq (typ) (mA): 4.5
Control interface: I2C
Closed/open loop: Open
Analog supply (min) (V): 2.7
Analog supply voltage (max) (V): 5.5
PSRR (dB): 79
Operating temperature range (°C): -40 to 85
Output power (W): 0.138
Analog supply (min) (V): 2.5
Analog supply voltage (max) (V): 5.5
Load (min) (Ω): 16
PSRR (dB): 109
Rating: Catalog
Operating temperature range (°C): -40 to 85
Headphone channels: Stereo
Volume control: Yes
Shutdown current (ISD) (µA): 0.4
Architecture: Class-AB
Iq per channel (typ) (mA): 2
Output power (W): 0.138
Analog supply (min) (V): 2.5
Analog supply voltage (max) (V): 5.5
Load (min) (Ω): 16
PSRR (dB): 109
Rating: Catalog
Operating temperature range (°C): -40 to 85
Headphone channels: Stereo
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Volume control: Yes
Shutdown current (ISD) (µA): 0.4
Architecture: Class-AB
Iq per channel (typ) (mA): 2
Audio input type: Analog Input
Architecture: Class-D
Speaker channels (max): Stereo
Rating: Catalog
Power stage supply (max) (V): 26
Power stage supply (min) (V): 10
Load (min) (Ω): 6
Output power (W): 15
SNR (dB): 102
THD + N at 1 kHz (%): 0.08
Iq (typ) (mA): 22
Control interface: Hardware
Closed/open loop: Closed
Analog supply (min) (V): 10
Analog supply voltage (max) (V): 26
PSRR (dB): 70
Operating temperature range (°C): -40 to 85
Audio input type: Analog Input
Architecture: Class-D
Speaker channels (max): Stereo
更多
Rating: Catalog
Power stage supply (max) (V): 26
Power stage supply (min) (V): 10
Load (min) (Ω): 6
Output power (W): 15
SNR (dB): 102
THD + N at 1 kHz (%): 0.08
Iq (typ) (mA): 22
Control interface: Hardware
Closed/open loop: Closed
Analog supply (min) (V): 10
Analog supply voltage (max) (V): 26
PSRR (dB): 70
Operating temperature range (°C): -40 to 85
Audio input type: Analog Input
Architecture: Class-AB
Speaker channels (max): Mono
Rating: Catalog
Power stage supply (max) (V): 5.5
Power stage supply (min) (V): 2.5
Load (min) (Ω): 8
Output power (W): 1.25
SNR (dB): 104
THD + N at 1 kHz (%): 0.06
Iq (typ) (mA): 1.7
Control interface: Hardware
Closed/open loop: Closed
Analog supply (min) (V): 2.5
Analog supply voltage (max) (V): 5.5
PSRR (dB): 90
Operating temperature range (°C): -40 to 85
Audio input type: Analog Input
Architecture: Class-AB
Speaker channels (max): Mono
更多
Rating: Catalog
Power stage supply (max) (V): 5.5
Power stage supply (min) (V): 2.5
Load (min) (Ω): 8
Output power (W): 1.25
SNR (dB): 104
THD + N at 1 kHz (%): 0.06
Iq (typ) (mA): 1.7
Control interface: Hardware
Closed/open loop: Closed
Analog supply (min) (V): 2.5
Analog supply voltage (max) (V): 5.5
PSRR (dB): 90
Operating temperature range (°C): -40 to 85
Audio input type: Analog Input
Architecture: Class-D
Speaker channels (max): Mono
Rating: Catalog
Power stage supply (max) (V): 5.5
Power stage supply (min) (V): 2.5
Load (min) (Ω): 8
Output power (W): 1.45
SNR (dB): 97
THD + N at 1 kHz (%): 0.19
Iq (typ) (mA): 3.4
Control interface: Hardware
Closed/open loop: Open
Analog supply (min) (V): 2.5
Analog supply voltage (max) (V): 5.5
PSRR (dB): 75
Operating temperature range (°C): -40 to 85
Audio input type: Analog Input
Architecture: Class-D
Speaker channels (max): Mono
更多
Rating: Catalog
Power stage supply (max) (V): 5.5
Power stage supply (min) (V): 2.5
Load (min) (Ω): 8
Output power (W): 1.45
SNR (dB): 97
THD + N at 1 kHz (%): 0.19
Iq (typ) (mA): 3.4
Control interface: Hardware
Closed/open loop: Open
Analog supply (min) (V): 2.5
Analog supply voltage (max) (V): 5.5
PSRR (dB): 75
Operating temperature range (°C): -40 to 85
Audio input type: Analog Input
Architecture: Class-D
Speaker channels (max): Mono
Rating: Catalog
Power stage supply (max) (V): 5.5
Power stage supply (min) (V): 2.4
Load (min) (Ω): 4
Output power (W): 2.7
SNR (dB): 97
THD + N at 1 kHz (%): 0.03
Iq (typ) (mA): 2.8
Control interface: Hardware
Closed/open loop: Open
Analog supply (min) (V): 2.4
Analog supply voltage (max) (V): 5.5
PSRR (dB): 82
Operating temperature range (°C): -40 to 85
Audio input type: Analog Input
Architecture: Class-D
Speaker channels (max): Mono
更多
Rating: Catalog
Power stage supply (max) (V): 5.5
Power stage supply (min) (V): 2.4
Load (min) (Ω): 4
Output power (W): 2.7
SNR (dB): 97
THD + N at 1 kHz (%): 0.03
Iq (typ) (mA): 2.8
Control interface: Hardware
Closed/open loop: Open
Analog supply (min) (V): 2.4
Analog supply voltage (max) (V): 5.5
PSRR (dB): 82
Operating temperature range (°C): -40 to 85
Audio input type: Analog Input
Architecture: Class-D
Speaker channels (max): Mono
Rating: Catalog
Power stage supply (max) (V): 5.5
Power stage supply (min) (V): 2.5
Load (min) (Ω): 4
Output power (W): 2.75
SNR (dB): 100
THD + N at 1 kHz (%): 0.18
Iq (typ) (mA): 4
Control interface: GPIO
Closed/open loop: Closed
Analog supply (min) (V): 2.5
Analog supply voltage (max) (V): 5.5
PSRR (dB): 75
Operating temperature range (°C): -40 to 85
Audio input type: Analog Input
Architecture: Class-D
Speaker channels (max): Mono
更多
Rating: Catalog
Power stage supply (max) (V): 5.5
Power stage supply (min) (V): 2.5
Load (min) (Ω): 4
Output power (W): 2.75
SNR (dB): 100
THD + N at 1 kHz (%): 0.18
Iq (typ) (mA): 4
Control interface: GPIO
Closed/open loop: Closed
Analog supply (min) (V): 2.5
Analog supply voltage (max) (V): 5.5
PSRR (dB): 75
Operating temperature range (°C): -40 to 85
TPA2033D1
数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 放大器 / 音频放大器
描述: 具有 6dB、9.5dB 和 12dB 可选增益的 2.75W 单声道、模拟输入 D 级音频放大器
Audio input type: Analog Input
Architecture: Class-D
Speaker channels (max): Mono
Rating: Catalog
Power stage supply (max) (V): 5.5
Power stage supply (min) (V): 2.5
Load (min) (Ω): 4
Output power (W): 2.75
SNR (dB): 100
THD + N at 1 kHz (%): 0.18
Iq (typ) (mA): 4
Control interface: GPIO
Closed/open loop: Closed
Analog supply (min) (V): 2.5
Analog supply voltage (max) (V): 5.5
PSRR (dB): 75
Operating temperature range (°C): -40 to 85
Audio input type: Analog Input
Architecture: Class-D
Speaker channels (max): Mono
更多
Rating: Catalog
Power stage supply (max) (V): 5.5
Power stage supply (min) (V): 2.5
Load (min) (Ω): 4
Output power (W): 2.75
SNR (dB): 100
THD + N at 1 kHz (%): 0.18
Iq (typ) (mA): 4
Control interface: GPIO
Closed/open loop: Closed
Analog supply (min) (V): 2.5
Analog supply voltage (max) (V): 5.5
PSRR (dB): 75
Operating temperature range (°C): -40 to 85
Audio input type: Analog Input
Architecture: Class-D
Speaker channels (max): Mono
Rating: Catalog
Power stage supply (max) (V): 5.5
Power stage supply (min) (V): 2.5
Load (min) (Ω): 4
Output power (W): 2.75
SNR (dB): 100
THD + N at 1 kHz (%): 0.18
Iq (typ) (mA): 4
Control interface: GPIO
Closed/open loop: Closed
Analog supply (min) (V): 2.5
Analog supply voltage (max) (V): 5.5
PSRR (dB): 75
Operating temperature range (°C): -40 to 85
Audio input type: Analog Input
Architecture: Class-D
Speaker channels (max): Mono
更多
Rating: Catalog
Power stage supply (max) (V): 5.5
Power stage supply (min) (V): 2.5
Load (min) (Ω): 4
Output power (W): 2.75
SNR (dB): 100
THD + N at 1 kHz (%): 0.18
Iq (typ) (mA): 4
Control interface: GPIO
Closed/open loop: Closed
Analog supply (min) (V): 2.5
Analog supply voltage (max) (V): 5.5
PSRR (dB): 75
Operating temperature range (°C): -40 to 85