3

OPA2634

®

OPA2634U

TYP

GUARANTEED

0

–40

MIN/

TEST

PARAMETER

CONDITIONS

+25

+25

+85

UNITS

The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes no

responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change without notice.

No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant any BURR-BROWN product

for use in life support devices and/or systems.

AC PERFORMANCE (Figure 2)

Small-Signal Bandwidth

110

77

65

58

MHz

min

B

39

24

20

19

MHz

min

B

16

12

10

8

MHz

min

B

Gain Bandwidth Product

G

≥ +10

150

100

85

80

MHz

min

B

Peaking at a Gain of +1

5

—

—

—

dB

typ

C

Slew Rate

1V Step

215

160

123

82

V/

µs

min

B

Rise Time

0.5V Step

2.8

4.3

4.5

6.3

ns

max

B

Fall Time

0.5V Step

3.0

4.4

4.6

6.0

ns

max

B

Settling Time to 0.1%

1V Step

14

30

32

38

ns

max

B

Spurious Free Dynamic Range

65

56

52

47

dB

min

B

Input Voltage Noise

f > 1MHz

5.6

6.2

7.3

7.7

nV/

√Hz

max

B

Input Current Noise

f > 1MHz

2.8

3.7

4.2

4.4

pA/

√Hz

max

B

Channel-to-Channel Crosstalk

Input Referred, 5MHz

< –90

—

—

—

dB

typ

C

DC PERFORMANCE

Open-Loop Voltage Gain

65

61

59

55

dB

min

A

Input Offset Voltage

±1.5

±5

±6

mV

max

A

Average Offset Voltage Drift

—

—

—

46

µV/°C

max

B

Input Bias Current

25

42

55

60

µA

max

A

Input Offset Current

±0.6

±2.3

±4

µA

max

A

Input Offset Current Drift

—

—

—

40

nA/

°C

max

B

INPUT

Least Positive Input Voltage

–0.25

–0.1

–0.05

–0.01

V

max

B

Most Positive Input Voltage

1.8

1.6

1.55

1.5

V

min

A

Common-Mode Rejection Ratio (CMRR)

Input Referred

75

67

64

61

dB

min

A

Input Impedance

Differential-Mode

10 || 2.1

—

—

—

k

Ω || p

typ

C

Common-Mode

400 || 1.2

—

—

—

k

Ω || p

typ

C

OUTPUT

Least Positive Output Voltage

0.03

0.06

0.07

0.08

V

max

A

0.08

0.16

0.19

0.43

V

max

A

Most Positive Output Voltage

2.9

2.86

2.85

2.45

V

min

A

2.8

2.7

2.67

2.2

V

min

A

Current Output, Sourcing

45

35

30

12

mA

min

A

Current Output, Sinking

65

30

27

10

mA

min

A

Short-Circuit Current (output shorted to either supply)

100

—

—

—

mA

typ

C

Closed-Loop Output Impedance

Figure 2, f < 100kHz

0.2

—

—

—

Ω

typ

C

POWER SUPPLY

Minimum Operating Voltage

—

2.7

2.7

2.7

V

min

A

Maximum Operating Voltage

—

10.5

10.5

10.5

V

max

A

Maximum Quiescent Current

10.8

11.1

11.4

11.6

mA

max

A

Minimum Quiescent Current

10.8

10.1

8.6

8.0

mA

min

A

Power Supply Rejection Ratio (PSRR)

Input Referred

50

48

45

44

dB

min

A

THERMAL CHARACTERISTICS

Specification: U

–40 to +85

———

°C

typ

C

Thermal Resistance

U

SO-8

125

—

—

—

°C/W

typ

C

NOTE: (1) Test Levels: (A) 100% tested at 25

°C. Over temperature limits by characterization and simulation. (B) Limits set by characterization and simulation. (C)

Typical value only for information.