SM73307 datasheet(3/25 Pages) TI

部品番号	SM73307

部品情報	Dual Precision, 17 MHz, Low Noise, CMOS Input Amplifier

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SM73307

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SNOSB88B – JUNE 2011 – REVISED APRIL 2013

2.5V Electrical Characteristics (continued)

Unless otherwise specified, all limits are specified for TA = 25°C, V

+ = 2.5V, V− = 0V ,V

O = VCM = V

+/2. Boldface limits apply

at the temperature extremes.

Symbol

Parameter

Conditions

Min(1)

Typ(2)

Max(1)

Units

0.5

IOS

Input Offset Current

VCM = 1V

(4)

0.006

pA

50

83

CMRR

Common Mode Rejection Ratio

0V

≤ VCM ≤ 1.4V

100

dB

80

2.0V

≤ V+ ≤ 5.5V

85

100

V− = 0V, VCM = 0

80

PSRR

Power Supply Rejection Ratio

dB

1.8V

≤ V+ ≤ 5.5V

85

98

V− = 0V, VCM = 0

CMRR

≥ 80 dB

−0.3

1.5

CMVR

Common Mode Voltage Range

V

CMRR

≥ 78 dB

–0.3

1.5

VO = 0.15 to 2.2V

84

92

RL = 2 kΩ to V

+/2

80

AVOL

Open Loop Voltage Gain

dB

VO = 0.15 to 2.2V

90

95

RL = 10 kΩ to V

+/2

86

70

RL = 2 kΩ to V

+/2

25

77

Output Voltage Swing

High

60

RL = 10 kΩ to V

+/2

20

66

mV from

VOUT

either rail

70

RL = 2 kΩ to V

+/2

30

73

Output Voltage Swing

Low

60

RL = 10 kΩ to V

+/2

15

62

Sourcing to V−

36

52

VIN = 200 mV

(6)

30

IOUT

Output Current

mA

Sinking to V+

7.5

15

VIN = −200 mV

(6)

5.0

1.50

IS

Supply Current

Per Channel

1.10

mA

1.85

AV = +1, Rising (10% to 90%)

8.3

SR

Slew Rate

V/

μs

AV = +1, Falling (90% to 10%)

10.3

GBW

Gain Bandwidth

14

MHz

f = 400 Hz

6.8

en

Input Referred Voltage Noise Density

nV/

√Hz

f = 1 kHz

5.8

in

Input Referred Current Noise Density

f = 1 kHz

0.01

pA/

√Hz

f = 1 kHz, AV = 1, RL = 100 kΩ

0.003

VO = 0.9 VPP

THD+N

Total Harmonic Distortion + Noise

%

f = 1 kHz, AV = 1, RL = 600Ω

0.004

VO = 0.9 VPP

(6)

The short circuit test is a momentary open loop test.

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