THS7347

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SLOS531B

– MAY 2007 – REVISED OCTOBER 2011

ELECTRICAL CHARACTERISTICS, VA = VDD = 5 V (continued)

RL = 150Ω || 5pF to GND for Monitor Output, 19kΩ || 8pF Load to GND for Buffer Output, SAG pin shorted to Monitor Output

Pin, unless otherwise noted.

TYP

OVER TEMPERATURE

0

°C to

–40°C to

MIN/MAX/

PARAMETER

TEST CONDITIONS

+25

°C

+25

°C

+70

°C

+85

°C

UNIT

TYP

INPUT CHARACTERISTICS

Input voltage range

Bias = dc

0 to 3.4

V

Typ

Bias = ac bias mode

25

k

Ω

Typ

Input resistance

Bias = dc, dc + shift, ac STC

3

M

Ω

Typ

Input capacitance

1.5

pF

Typ

OUTPUT CHARACTERISTICS: MONITOR OUTPUT

RL = 150 Ω to 2.5 V

4.8

4.65

4.6

4.6

V

Min

RL = 150 Ω to GND

4.7

4.55

4.5

4.5

V

Min

High output voltage swing

RL = 75 Ω to 2.5 V

4.7

V

Typ

RL = 75 Ω to GND

4.6

V

Typ

RL = 150 Ω to 2.5 V

0.2

0.25

0.28

0.30

V

Max

RL = 150 Ω to GND

0.1

0.19

0.23

0.24

V

Max

Low output voltage swing

RL = 75 Ω to 2.5 V

0.24

V

Typ

RL = 75 Ω to GND

0.085

V

Typ

Sourcing

110

85

80

75

mA

Min

Output current

RL = 10 Ω to 2.5 V

Sinking

110

85

80

75

mA

Min

OUTPUT CHARACTERISTICS: BUFFER OUTPUT

High output voltage swing

3.4

3.1

3.0

3.0

V

Min

(Limited by input range and G = 0 dB)

Load = 19 k

Ω ∥ 8 pF to 2.5 V

Low output voltage swing

0.05

0.12

0.13

0.14

V

Max

(Limited by input range and G = 0 dB)

Sourcing

RL = 10 Ω to GND

110

85

80

75

mA

Min

Output current

Sinking

RL = 10 Ω to 2.5 V

110

85

80

75

mA

Min

POWER SUPPLY: ANALOG

Maximum operating voltage

VA

5.0

5.5

5.5

5.5

V

Max

Minimum operating voltage

VA

5.0

2.7

2.7

2.7

V

Min

Maximum quiescent current

VA, dc + shift mode, VIN = 100 mV

90

112

115

117

mA

Max

Minimum quiescent current

VA, dc + shift mode, VIN = 100 mV

90

68

65

63

mA

Min

Power supply rejection (+PSRR)

Buffer Output

46

dB

Typ

POWER SUPPLY: DIGITAL

Maximum operating voltage

VDD

5.0

5.5

5.5

5.5

V

Max

Minimum operating voltage

VDD

5.0

2.7

2.7

2.7

V

Min

Maximum quiescent current

VDD, VIN = 0 V

1

2

3

3

mA

Max

Minimum quiescent current

VDD, VIN = 0 V

1

0.5

0.4

0.4

mA

Min

DIGITAL CHARACTERISTICS(1)

High level input voltage

VIH

3.5

V

Typ

Low level input voltage

VIL

1.5

V

Typ

DISABLE CHARACTERISTICS: ALL CHANNELS DISABLED

Quiescent current

All channels disabled

1

μA

Typ

Turn-on time delay (tON)

5

μs

Typ

Time for lS to reach 50% of final value

after I2C control is initiated

Turn-on time delay (tOFF)

2

μs

Typ

(1)

Standard CMOS logic.

Copyright

© 2007–2011, Texas Instruments Incorporated

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