OPA1632

SBOS286A − DECEMBER 2003 − REVISED SEPTEMBER 2006

www.ti.com

3

VS = ±15V: RF = 390Ω, RL = 800Ω, and G = +1, unless otherwise noted.

OPA1632

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

OFFSET VOLTAGE

Input Offset Voltage

±0.5

±3

mV

vs Temperature

dVos/dT

±5

µV/_C

vs Power Supply, DC

PSRR

316

13

µV/V

INPUT BIAS CURRENT

Input Bias Current

IB

2

6

µA

Input Offset Current

IOS

±100

±500

nA

NOISE

Input Voltage Noise

f = 10 kHz

1.3

nV/

√Hz

Input Current Noise

f = 10 kHz

0.4

pA/

√Hz

INPUT VOLTAGE

Common-Mode Input Range

(V−) + 1.5

(V+) − 1

V

Common-Mode Rejection Ratio, DC

74

90

dB

INPUT IMPEDANCE

Input Impedance (each input pin)

34 || 4

M

Ω || pF

OPEN-LOOP GAIN

Open-Loop Gain , DC

66

78

dB

FREQUENCY RESPONSE

Small-Signal Bandwidth

G = +1, RF= 348Ω

180

MHz

(VO = 100mVPP, Peaking < 0.5 dB)

G = +2, RF = 602Ω

90

MHz

G = +5, RF = 1.5kΩ

36

MHz

G = +10, RF = 3.01kΩ

18

MHz

Bandwidth for 0.1dB Flatness

G = +1, VO = 100mVPP

40

MHz

Peaking at a Gain of 1

VO = 100mVPP

0.5

dB

Large-Signal Bandwidth

G = +2, VO = 20VPP

800

kHz

Slew Rate (25% to 75% )

G = +1

50

V/

µs

Rise and Fall Time

G = +1, VO = 5V Step

100

ns

Settling Time to 0.1%

G = +1, VO = 2V Step

75

ns

0.01%

G = +1, VO = 2V Step

200

ns

Total Harmonic Distortion + Noise

G = +1, f = 1kHz, VO = 3Vrms

Differential Input/Output

RL = 600Ω

0.0003

%

Differential Input/Output

RL = 2kΩ

0.000022

%

Single-Ended In/Differential Out

RL = 600Ω

0.000059

%

Single-Ended In/Differential Out

RL = 2kΩ

0.000043

%

Intermodulation Distortion

G = +1, SMPTE/DIN, VO = 2VPP

Differential Input/Output

RL = 600Ω

0.00008

%

Differential Input/Output

RL = 2kΩ

0.00005

%

Single-Ended In/Differential Out

RL = 600Ω

0.0001

%

Single-Ended In/Differential Out

RL = 2kΩ

0.0007

%

Headroom

THD < 0.01%, RL = 2kΩ

20.0

VPP

OUTPUT

Voltage Output Swing

RL = 2kΩ

(V+) − 1.9

(V−) + 1.9

V

RL = 800Ω

(V+) − 4.5

(V−) + 4.5

V

Short-Circuit Current

ISC

Sourcing/Sinking

+50/−60

85

mA

Closed-Loop Output Impedance

G = +1, f = 100kHz

0.3

Ω

POWER-DOWN(1)

Enable Voltage Threshold

(V−) + 2

V

Disable Voltage Threshold

(V−) + 0.8

V

Shutdown Current

VENABLE = −15V

0.85

1.5

mA

Turn-On Delay

Time for IQ to Reach 50%

2

µs

Turn-Off Delay

Time for IQ to Reach 50%

2

µs

POWER SUPPLY

Specified Operating Voltage

±15

±16

V

Operating Voltage

±2.5

V

Quiescent Current

IQ

Per Channel

14

17.1

mA

TEMPERATURE RANGE

Specified Range

−40

+85

_C

Operating Range

−40

+125

_C

Storage Range

−65

+150

_C

Thermal Resistance

q

JA

200

_C/W

(1) Amplifier has internal 50kΩ pull-up resistor to VCC+ pin. This enables the amplifier with no connection to shutdown pin.