LMH6559 datasheet(4/22 Pages) NSC

部品番号	LMH6559

部品情報	High-Speed, Closed-Loop Buffer

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5V Electrical Characteristics (Continued)

Unless otherwise specified, all limits guaranteed for T

J = 25˚C, V

+ = 5V, V− = 0V, V

O =VCM =V

+/2 and R

L = 100

Ω to V+/2.

Boldface limits apply at the temperature extremes.

Symbol

Parameter

Conditions

Min

(Note 9)

Typ

(Note 8)

Max

(Note 9)

Units

CP

1dB Compression point

f = 10MHz

+7

dBm

SNR

Signal to Noise Ratio

f = 5MHz; V

O =1VPP

123

dB

Static, DC Performance

A

CL

Small Signal Voltage Gain

V

O = 100mVPP

R

L = 100

Ω to V+/2

.97

.996

V/V

V

O = 100mVPP

R

L =2k

Ω to V+/2

.99

.998

V

OS

Input Offset Voltage

1.52

12

16

mV

TC V

OS

Temperature Coefficient Input

Offset Voltage

(Note 12)

23

µV/˚C

I

B

Input Bias Current

(Note 10)

−5

−8

−2.7

µA

TC I

B

Temperature Coefficient Input

Bias Current

(Note 12)

1.6

nA/˚C

R

OUT

Output Resistance

R

L = 100

Ω to V+/2; f = 100kHz

1.4

Ω

R

L = 100

Ω to V+/2; f = 10MHz

1.6

PSRR

Power Supply Rejection Ratio

V

S = +5V to VS = +5.5V;

V

IN =VS/2

48

44

68

dB

I

S

Supply Current

No Load

4.7

7

8.5

mA

Miscellaneous Performance

R

IN

Input Resistance

22

k

Ω

C

IN

Input Capacitance

2.0

pF

V

O

Output Swing Positive

R

L = 100

Ω to V+/2

3.80

3.75

3.88

V

R

L =2k

Ω to V+/2

3.94

3.92

3.98

Output Swing Negative

R

L = 100

Ω to V+/2

1.12

1.20

1.25

V

R

L =2k

Ω to V+/2

1.03

1.06

1.09

I

SC

Output short circuit Current

Sourcing: V

IN =+VS;VO =V

+/2

−57

mA

Sinking: V

IN =−VS;VO =V

+/2

26

I

O

Linear Output Current

Sourcing: V

IN -VO = 0.5V

(Note 10)

−50

−43

−64

mA

Sinking: V

IN -VO = −0.5V

(Note 10)

30

23

42

3V Electrical Characteristics

Unless otherwise specified, all limits guaranteed for T

J = 25˚C, V

+ = 3V, V− = 0V, V

O =VCM =V

+/2 and R

L = 100

Ω to V+/2.

Boldface limits apply at the temperature extremes.

Symbol

Parameter

Conditions

Min

(Note 9)

Typ

(Note 8)

Max

(Note 9)

Units

Frequency Domain Response

SSBW

Small Signal Bandwidth

V

O < 0.5VPP

315

MHz

GFN

Gain Flatness < 0.1dB

V

O < 0.5VPP

44

MHz

FPBW

Full Power Bandwidth (−3dB)

V

O =1VPP (+4.5dBm)

265

MHZ

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