BH3544F-E2 Rohm Semiconductor, BH3544F-E2 Datasheet - Page 3

• Manufacturer Part Number: BH3544F-E2
• Description: IC AMP STEREO HEADPHONE 8SOP
• Manufacturer: Rohm Semiconductor
• Type: Class ABr

Specifications of BH3544F-E2

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 62mW x 2 @ 16 Ohm
• Voltage - Supply: 2.8 V ~ 6.5 V
• Features: Mute, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 8-SOP
• No. Of Channels: 2
• Supply Voltage Range: 2.8V To 6.5V
• Thd + N: 0.02% @ 32ohm, VDD=5V
• Load Impedance: 16ohm
• Operating Temperature Range: -25°C To +75°C
• Amplifier Case Style: SOIC
• No. Of Pins: 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

●Reference data (Continued)
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Fig. 10 MUTE attenuation vs. frequency
Fig. 4 Voltage gain vs. frequency
Fig. 7 Total harmonic distortion vs.
output voltage (3)
BH3541F/BH3544F
BH3541F/BH3544F
BH3541F/BH3544F
Fig. 11 Ripple rejection vs. frequency
0.001
0.01
Fig. 5 Total harmonic distortion vs.
Fig. 8 Total harmonic distortion vs.
0.1
10
40
1
Ta25C
R
V
L
CC
32
output voltage (1)
5V
30
OUTPUT VOLTAGE : V
BH3541F/BH3544F
BH3541F/BH3544F
BH3541F/BH3544F
output voltage (4)
3/8
20
f10kH
f1kH
10
Z
Z
f100H
O
(dBV)
0
Z
10
0.001
0.01
Fig. 6 Total harmonic distortion vs.
Fig. 9 Channel separation vs.
0.1
10
40
1
Fig. 12 Ripple rejection vs.
Ta25C
R
V
CC
L
32
3V
output voltage (2)
OUTPUT VOLTAGE : V
frequency
30
BH3541F/BH3544F
BH3541F/BH3544F
BH3541F/BH3544F
power supply voltage
20
Technical Note
2010.05 - Rev.A
f10kH
f1kH
10
f100H
Z
Z
O
Z
(dBV)
0
10