LM4665 datasheet(3/18 Pages) NSC

3 / 18 page

Absolute Maximum Ratings (Notes 1,

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage (Note 1)

6.0V

Storage Temperature

−65˚C to +150˚C

Voltage at Any Input Pin

DD + 0.3V

≥ V ≥ GND - 0.3V

Power Dissipation (Note 3)

Internally Limited

ESD Susceptibility (Note 4)

2.0kV

ESD Susceptibility (Note 5)

200V

Junction Temperature (T

150˚C

Thermal Resistance

JA (MSOP)

190˚C/W

JC (MSOP)

56˚C/W

JA (micro SMD)

180˚C/W

JA (LLP) (Note 10)

63˚C/W

JC (LLP) (Note 10)

12˚C/W

Soldering Information

See AN-1112 "microSMD Wafers Level Chip Scale

Package."

Operating Ratings (Note 2)

Temperature Range

MIN

≤ T

MAX

−40˚C

≤ T

≤ 85˚C

Supply Voltage (MSOP & LD)

2.7V

≤ V

≤ 5.5V

Supply Voltage (ITL) (Note11)

2.7V

≤ V

≤ 3.8V

Electrical Characteristics V

DD =5V

(Notes 1, 2, 11)

The following specifications apply for V

DD = 5V, RL =8

Ω + 33µH, measurement bandwidth is <10Hz - 22kHz unless other-

wise specified. Limits apply for T

A = 25˚C.

Symbol

Parameter

Conditions

LM4665

Units

(Limits)

Typical

Limit

(Note 6)

(Notes 7, 8)

Quiescent Power Supply Current

IN = 0V, No Load

IN = 0V, 8

Ω + 22µH Load

14.5

Shutdown Current

SD =VSD Mode (Note 9)

0.1

5.0

µA (max)

SDIH

Shutdown Voltage Input High

SD Mode =VDD

1.2

1.4

V (min)

SDIL

Shutdown Voltage Input Low

SD Mode =VDD

1.1

0.4

V (max)

SDIH

Shutdown Voltage Input High

SD Mode = GND

1.2

1.4

V (min)

SDIL

Shutdown Voltage Input Low

SD Mode = GND

1.1

0.4

V (max)

GSIH

Gain Select Input High

1.2

1.4

V (min)

GSIL

Gain Select Input Low

1.1

0.4

V (max)

Closed Loop Gain

Gain Select =VDD

5.5

6.5

dB (min)

dB (max)

Closed Loop Gain

Gain Select = GND

11.5

12.5

dB (min)

dB (max)

Output Offset Voltage

Wake-up Time

Output Power

THD+N = 3% (max), f

IN = 1kHz

1.4

THD+N

Total Harmonic Distortion+Noise

O = 400mWRMS,fIN = 1kHz

0.8

Differential Input Resistance

Gain Select =VDD, Gain = 6dB

100

Ω

Gain Select = GND, Gain = 12dB

Ω

PSRR

Power Supply Rejection Ratio

Ripple = 100mVRMS,

Ripple = 217Hz, AV = 6dB

Inputs Terminated

CMRR

Common Mode Rejection Ratio

Ripple = 100mVRMS,

Ripple = 217Hz, AV = 6dB

Output Noise Voltage

A-Weighted filter, V

IN = 0V

350

µV

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