®

OPA2541

2

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.

SPECIFICATIONS

ELECTRICAL

At TC = +25°C and VS = ±35VDC, unless otherwise noted.

OPA2541AM

OPA2541BM, SM

PARAMETER

CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

UNITS

INPUT OFFSET VOLTAGE

VOS

±2

±10

±0.25

±1mV

vs Temperature

Specified Temperature Range

±20

±40

±15

±30

µV/°C

vs Supply Voltage

VS = ±10V to ±VMAX

±2.5

±10

*

*

µV/V

vs Power

±20

±60

*

*

µV/W

INPUT BIAS CURRENT

IB

15

50

*

*

pA

Specified Temperature Range

Note 1

*

INPUT OFFSET CURRENT

IOS

±5

±30

*

*

pA

Specified Temperature Range

Note 1

*

INPUT CHARACTERISTICS

Common-Mode Voltage Range

Specified Temperature Range

±(|V

S| –6)

±(|V

S| –3)

*

*

V

Common-Mode Rejection

VCM = (|±VS| –6V)

95

106

*

*

dB

Input Capacitance

5*

pF

Input Impedance, DC

1*

1012

Ω

GAIN CHARACTERISTICS

Open Loop Gain at 10Hz

RL = 6Ω

90

96

*

*

dB

Gain-Bandwidth Product

1.6

*

MHz

OUTPUT

Voltage Swing

IO = 5A

±(|V

S| –5.5)

±(|V

S| –4.5)

*

*

V

IO = 2A

±(|V

S| –4.5)

±(|V

S| –3.6)

*

*

V

IO = 0.5A

±(|V

S| –4)

±(|V

S| –3.2)

*

*

V

Current, Continuous

+25

°C

5

7.0

*

*

A

+85

°C

4

5.0

*

A

+125

°C (SM grade only)

3

3.5

A

AC PERFORMANCE

Slew Rate

68

*

*

V/

µs

Power Bandwidth

RL = 8Ω, VO = 20Vrms

45

55

*

*

kHz

Settling Time to 0.1%

2V Step

2

*

µs

Capacitive Load

Specified Temperature Range, G = 1

3.3

*

nF

Specified Temperature Range, G >10

SOA

*

Phase Margin

Specified Temperature Range, RL = 8Ω

40

*

Degrees

Channel Separation

1kHz, RL = 6Ω

80

*

dB

POWER SUPPLY

Power Supply Voltage,

±V

S

Specified Temperature Range

±10

±30

±35

*

±35

±40

V

Current, Quiescent

Total—Both Amplifiers

40

50

*

*

mA

THERMAL RESISTANCE

θ

JC, (Junction-to-Case)

Both Amplifiers(2), AC Output f > 60Hz

0.8

1.0

*

*

°C/W

θ

JC

Both Amplifiers(2), DC Output

0.9

1.2

*

*

°C/W

θ

JC

One Amplifier, AC Output f > 60Hz

1.25

1.5

*

*

°C/W

θ

JC

One Amplifier, DC Output

1.4

1.9

*

*

°C/W

θ

JA, (Junction-to-Ambient)

No Heat Sink

30

*

°C/W

TEMPERATURE RANGE

Case

AM, BM

–25

+85

*

*

°C

SM

–55

+125

°C

*Specification same as OPA2541AM.

NOTES: (1) Input bias and offset current approximately doubles for every 10

°C increase in temperature. (2) Assumes equal dissipation in both amplifiers.