THS4140, THS4141

HIGHSPEED FULLY DIFFERENTIAL I/O AMPLIFIERS

SLOS320E − MAY 2000 − REVISED JANUARY 2004

4

POST OFFICE BOX 655303

input characteristics

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

CMRR

Common-mode rejection ratio

TA = full range

75

84

dB

VICR

Common-mode input voltage range

− 3.77 to

− 4 to 4.5

V

VICR

Common-mode input voltage range

− 3.77 to

4.3

− 4 to 4.5

V

RI

Input resistance, closed loop

Measured into each input terminal

14.4

M

Ω

CI

Input capacitance

3.9

pF

ro

Output resistance

Open loop

43

Ω

† The full range temperature is 0°C to 70°C for the C suffix, and −40°C to 85°C for the I suffix.

output characteristics

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VCC = 5 V

TA = 25°C

1.2 to 3.8

0.9 to 4.1

VCC = 5 V

TA = full range

1.3 to 3.7

Output voltage swing

VCC = ±5 V

TA = 25°C

±3.7

±3.9

V

Output voltage swing

VCC = ±5 V

TA = full range

±3.6

V

VCC = ±15 V

TA = 25°C

±12

±12.9

VCC = ±15 V

TA = full range

±11

VCC = 5 V

TA = 25°C

35

45

VCC = 5 V

TA = full range

25

IO

Output current, RL = 7 Ω

VCC = ±5 V

TA = 25°C

45

60

mA

IO

Output current, RL = 7 Ω

VCC = ±5 V

TA = full range

35

mA

VCC = ±15 V

TA = 25°C

65

85

VCC = ±15 V

TA = full range

50

† The full range temperature is 0°C to 70°C for the C suffix, and −40°C to 85°C for the I suffix.

power supply

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VCC

Supply voltage range

Single supply

4

33

V

VCC

Supply voltage range

Split supply

±2

±16.5

V

VCC = ±5 V

TA = 25°C

13.2

16

ICC

Quiescent current

VCC = ±5 V

TA = full range

18

mA

ICC

Quiescent current

VCC = ±15 V

TA = 25°C

15

mA

ICC(SD) Quiescent current (shutdown) (THS4140)

TA = 25°C

0.88

1.2

mA

ICC(SD) Quiescent current (shutdown) (THS4140)

TA = full range

1.4

mA

PSRR

Power supply rejection ratio (dc)

TA = 25°C

70

90

dB

PSRR

Power supply rejection ratio (dc)

TA = full range

65

dB

† The full range temperature is 0°C to 70°C for the C suffix, and −40°C to 85°C for the I suffix.