PT2308P-S datasheet(7/12 Pages) PTC

Part #	PT2308P-S

Description	2-Channel 300mW Class AB Power Amplifier

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Manufacturer	PTC [Princeton Technology Corp]

Direct Link	http://www.princeton.com.tw

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Tel: 886-2-66296288

Fax: 886-2-29174598

URL: http://www.princeton.com.tw

PT2308P V1.0

- 7 -

November, 2005

2-Channel 300mW Class AB Power Amplifier

PT2308P

ABSOLUTE MAXIMUM RATING

Parameter

Symbol

Rating

Unit

Supply voltage

VDD

8

V

Operating temperature

Topr

-40

∼+85

℃

Storage temperature

Tstg

-65

∼+150

℃

ELECTRONICAL CHARACTERISTICS

(Unless otherwise specified, VDD=5V, VSS=0V, Ta=25℃, fin=1KHz, RL=8Ω)

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Supply voltage

VDD

2.7

5

5.5

V

Supply current

IDD

No Load

-

3

4

mA

Input offset

voltage

VI(OS)

-

5

50

mV

PO=200mW, RL=8Ω, F=1KHZ

-

0.04

0.1

%

Total harmonic

distortion

THD+N

PO=120mW, RL=16Ω, F=1KHZ

-

0.03

0.06

%

THD=0.2%, f=1KHz, RL=8Ω

200

250

-

mW

THD=0.2%, f=1KHz, RL=16Ω

100

130

-

mW

THD=10%, f=1KHz, RL=8Ω

250

300

-

mW

Maximum

Output Power

PO

THD=10%, f=1KHz, RL=16Ω

160

190

-

mW

Output noise

VN

-

20

50

µV

VDD=3V

Supply current

IDD

No Load

-

2

3

mA

Input offset

voltage

VI(OS)

-

5

50

mV

PO=50mW, RL=8Ω, F=1KHZ

-

0.02

0.05

%

Total harmonic

distortion

THD+N

PO=40mW, RL=16Ω, F=1KHZ

-

0.02

0.05

%

THD=0.2%, f=1KHz, RL=8Ω

60

80

-

mW

THD=0.2%, f=1KHz, RL=16Ω

40

50

-

mW

THD=10%, f=1KHz, RL=8Ω

70

100

-

mW

Maximum

output power

PO

THD=10%, f=1KHz, RL=16Ω

55

70

-

mW

Output noise

VN

-

20

50

µV

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