THS4130, THS4131

HIGHSPEED, LOW NOISE, FULLY DIFFERENTIAL I/O AMPLIFIERS

SLOS318E − MAY 2000 − REVISED JANUARY 2004

4

POST OFFICE BOX 655303

noise performance

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Vn

Input voltage noise

f = 10 kHz

1.3

nV/

√Hz

In

Input current noise

f = 10 kHz

1

pA/

√Hz

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

dc performance

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Open loop gain

TA = 25°C

71

78

dB

Open loop gain

TA = full range

69

dB

Input offset voltage

TA = 25°C

0.2

2

V(OS)

Input offset voltage

TA = full range

3

mV

V(OS)

Common mode input offset voltage, referred to VOCM

TA = 25°C

0.2

3.5

mV

Input offset voltage drift

TA = full range

4.5

µV/°C

IIB

Input bias current

TA = full range

2

6

µA

IOS

Input offset current

TA = full range

100

500

nA

IOS

Offset drift

TA = full range

2

nA/

°C

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

input characteristics

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

CMRR

Common-mode rejection ratio

TA = full range

80

95

dB

VICR

Common-mode input voltage range

− 3.77

− 4 to

V

VICR

Common-mode input voltage range

− 3.77

to 4.3

− 4 to

4.5

V

RI

Input resistance

Measured into each input terminal

34

M

Ω

CI

Input capacitance, closed loop

4

pF

ro

Output resistance

Open loop

41

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

±4

V

Output voltage swing

VCC = ± 5 V

TA = full range

±3.6

V

VCC = ± 15 V

TA = 25°C

±10.5

±12.4

VCC = ± 15 V

TA = full range

±10.2

VCC = 5 V,

TA = 25°C

25

45

VCC = 5 V,

RL = 7 Ω

TA = full range

20

IO

Output current

VCC = ± 5 V,

TA = 25°C

30

55

mA

IO

Output current

VCC = ± 5 V,

RL = 7 Ω

TA = full range

28

mA

VCC = ± 15 V,

TA = 25°C

60

85

VCC = ± 15 V,

RL = 7 Ω

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.