TDA1308/N2 NXP Semiconductors, TDA1308/N2 Datasheet - Page 4

• Manufacturer Part Number: TDA1308/N2
• Description: Audio Amplifiers HEADPHONE DRIVER; LV
• Manufacturer: NXP Semiconductors

Specifications of TDA1308/N2

• Product: Class-AB
• Output Power: 80 mW
• Available Set Gain: 70 dB
• Thd Plus Noise: 0.03 %
• Operating Supply Voltage: 5 V
• Supply Current: 3 mA
• Maximum Power Dissipation: 25 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Audio Load Resistance: 32 Ohms
• Dual Supply Voltage: +/- 2.5 V
• Input Bias Current (max): 0.00001 uA
• Input Offset Voltage: 10 mV
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Single
• Supply Type: Single or Dual
• Supply Voltage (max): 7 V
• Supply Voltage (min): 3 V
• Output Type: 2-Channel Stereo
• Package / Case: PDIP-8
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Audio Amplifier Function: Headphone
• Total Harmonic Distortion: 0.03@32Ohm%
• Single Supply Voltage (typ): 5V
• Dual Supply Voltage (typ): ±2.5V
• Supply Current (max): 5@5VmA
• Power Supply Requirement: Single/Dual
• Power Dissipation: 25mW
• Unity Gain Bandwidth Product (typ): 5.5MHz
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 90dB
• Single Supply Voltage (min): 3V
• Single Supply Voltage (max): 7V
• Dual Supply Voltage (min): ±1.5V
• Dual Supply Voltage (max): ±3.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 8
• Package Type: PDIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TDA1308/N2,112

NXP Semiconductors
7. Internal circuitry
TDA1308_A_4
Product data sheet
Table 3.
Table 4.
Symbol
INB(neg)
OUTB
V
Symbol
OUTA
V
INA(pos)
OUTB
INA(neg)
INB(neg)
V
INB(pos)
Fig 4. Equivalent schematic diagram
DD
SS
DD
INA/B(neg)
I NA/B(pos)
OUTA/B
Pin description TDA1308(A)
Pin description TDA1308AUK
V
V
DD
SS
Pin
6
7
8
Pin
A1
A3
B2
C1
C3
D2
E1
E3
D1
Description
inverting input B
output B
positive supply
Description
output A
negative supply
non-inverting input A
output B
inverting input A
inverting input B
positive supply
non-inverting input B
Rev. 04 — 25 January 2007
D2
D3
D4
…continued
M4
M1
TDA1308; TDA1308A
Class-AB stereo headphone driver
I
1
M2
M5
© NXP B.V. 2007. All rights reserved.
A1
A2
C m
mka781
M3
M6
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