SSM2275P(Rev0) Просмотр технического описания (PDF) - Analog Devices

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SSM2275P
(Rev.:Rev0)

Rail-to-Rail Output Audio Amplifiers

Analog Devices 

SSM2275/SSM2475–SPECIFICATIONS

ELECTRICAL CHARACTERISTICS (VS = ؎15 V, TA = ؉25؇C, VCM = 0 V unless otherwise noted)

Parameter

Symbol Conditions

Min Typ Max

Units

INPUT CHARACTERISTICS

Offset Voltage

VOS

1

4

mV

–40°C ≤ TA ≤ +85°C

1

6

mV

Input Bias Current

IB

250 400 nA

–40°C ≤ TA ≤ +85°C

300 500 nA

Input Offset Current

IOS

5

75

nA

–40°C ≤ TA ≤ +85°C

15 125 nA

Input Voltage Range

VIN

VS = ± 15 V

–14

+14 V

OBSOLETE Common-Mode Rejection Ratio

AVO

OUTPUT CHARACTERISTICS

Output Voltage, High

Output Voltage, Low

Output Short Circuit Current Limit

POWER SUPPLY

Power Supply Rejection Ratio

Supply Current/Amplifier

CMRR

–12.5 V ≤ VCM ≤ +12.5 V

–40°C ≤ TA ≤ +85°C,

–12.5 V ≤ VCM ≤ +12.5 V

RL = 2 kΩ, –12 V ≤ VO ≤ +12 V

–40°C ≤ TA ≤ +85°C

VOH

IL ≤ 20 mA

–40°C ≤ TA ≤ +85°C

VOL

IL = 20 mA

IL = 10 mA

IL = 10 mA, –40°C ≤ TA ≤ +85°C

ISC

–40°C ≤ TA ≤ +85°C

PSRR

ISY

± 2.5 V ≤ VS ≤ ± 18 V

–40°C ≤ TA ≤ +85°C

VO = 0 V

80 100

80 100

100 240

80 120

dB

V/mV

V/mV

V/mV

14 14.5

V

14.5 14.7

V

–14 –13.5 V

–14.6 –14.4 V

–14.3 –13.9 V

± 25 ± 50 ± 75 mA

± 17 ± 40 ± 80 mA

85 110

dB

80 105

dB

1.7 2.9

mA

–40°C ≤ TA ≤ +85°C

1.75 3.0

mA

DYNAMIC PERFORMANCE

Total Harmonic Distortion

Slew Rate

Gain Bandwidth Product

Channel Separation

THD

RL = 10 kΩ, f = 1 kHz, VO = 1 VRMS

0.0006

SR

RL = 2 kΩ 50 pF

9

12

GBW

8

CS

RL = 2 kΩ, f =1 kHz

128

%

V/µs

MHz

dB

NOISE PERFORMANCE

Voltage Noise Spectral Density

en

f > 1 kHz

Current Noise Spectral Density

in

f > 1 kHz

8

nV/√Hz

<1

pA/√Hz

Specifications subject to change without notice.

–2–

REV. 0

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