LMV1015XRX-25 datasheet(2/11 Pages) NSC

部品番号	LMV1015XRX-25

部品情報	Built-in Gain IC?셲 for High Sensitivity 2-Wire Microphones

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Absolute Maximum Ratings (Note 1)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

ESD Tolerance (Note 2)

Human Body Model

2500V

Machine Model

250V

Supply Voltage

V

DD - GND

5.5V

Storage Temperature Range

−65˚C to 150˚C

Junction Temperature (Note 6)

150˚C max

Mounting Temperature

Infrared or Convection (20 sec.)

235˚C

Operating Ratings (Note 1)

Supply Voltage

2V to 5V

Operating Temperature Range

−40˚C to 85˚C

Thermal Resistance (

θ

JA)

368˚C/W

2.2V Electrical Characteristics (Note 3)

Unless otherwise specified, all limits guaranteed for T

J = 25˚C, VDD = 2.2V, VIN =18mVPP,RL = 2.2 k

Ω and C = 2.2 µF.

Boldface limits apply at the temperature extremes.

Symbol

Parameter

Conditions

Min

(Note 4)

Typ

(Note 5)

Max

(Note 4)

Units

I

DD

Supply Current

V

IN = GND

LMV1015-15

180

300

325

µA

LMV1015-25

141

250

300

SNR

Signal to Noise Ratio

f = 1 kHz,

V

IN =18mVPP,

A-Weighted

LMV1015-15

60

dB

LMV1015-25

61

V

IN

Max Input Signal

f = 1 kHz and

THD+N < 1%

LMV1015-15

100

mV

PP

LMV1015-25

28

V

OUT

Output Voltage

V

IN = GND

LMV1015-15

1.54

1.48

1.81

1.94

2.00

V

LMV1015-25

1.65

1.49

1.90

2.02

2.18

f

LOW

Lower −3dB Roll Off Frequency

R

SOURCE =50

Ω

65

Hz

f

HIGH

Upper −3dB Roll Off Frequency

R

SOURCE =50

Ω

95

kHz

e

n

Output Noise

A-Weighted

LMV1015-15

−89

dBV

LMV1015-25

−82

THD

Total Harmonic Distortion

f = 1 kHz,

V

IN =18mVPP

LMV1015-15

0.09

%

LMV1015-25

0.15

C

IN

Input Capacitance

2pF

Z

IN

Input Impedance

>1000

G

Ω

A

V

Gain

f = 1 kHz,

R

SOURCE =50

Ω

LMV1015-15

14.0

13.1

15.6

16.9

17.5

dB

LMV1015-25

22.5

21.4

23.8

25.0

25.7

5V Electrical Characteristics (Note 3)

Unless otherwise specified, all limits guaranteed for T

J = 25˚C, VDD = 5V, VIN =18mVPP,RL = 2.2 k

Ω and C = 2.2 µF.

Boldface limits apply at the temperature extremes.

Symbol

Parameter

Conditions

Min

(Note 4)

Typ

(Note 5)

Max

(Note 4)

Units

I

DD

Supply Current

V

IN = GND

LMV1015-15

200

300

325

µA

LMV1015-25

160

250

300

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同様の部品番号 - LMV1015XRX-25

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