Datasheet

2
®
OPA2544
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
At T
CASE
= +25°C and V
S
= ±35V, unless otherwise noted.
OPA2544T
PARAMETER CONDITIONS MIN TYP MAX UNITS
OFFSET VOLTAGE
Input Offset Voltage ±1 ±5mV
vs Temperature Specified Temp. Range ±10 µV/°C
vs Power Supply V
S
= ±10V to ±35V ±10 ±100 µV/V
INPUT BIAS CURRENT
(1)
Input Bias Current V
CM
= 0V ±15 ±50 pA
vs Temperature Doubles every 10˚C
Input Offset Current V
CM
= 0V ±10 ±50 pA
NOISE
Input Voltage Noise
Noise Density, f = 1kHz 36 nV/√Hz
Current Noise Density, f = 1kHz 3 fA/√Hz
INPUT VOLTAGE RANGE
Common-Mode Input Range
Positive Linear Operation (V+) –6 (V+) –4 V
Negative Linear Operation (V–) +6 (V–) +4 V
Common-Mode Rejection V
CM
= ±V
S
– 6V 90 106 dB
INPUT IMPEDANCE
Differential 10
12
|| 8 Ω || pF
Common-Mode 10
12
|| 10 Ω || pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain V
O
= ±30V, R
L
= 15Ω 90 103 dB
FREQUENCY RESPONSE
Gain-Bandwidth Product R
L
= 15Ω 1.4 MHz
Slew Rate 60Vp-p, R
L
= 15Ω 58 V/µs
Full-Power Bandwidth See Typical Curve
Settling Time 0.1% G = –10, 60V Step 25 µs
Total Harmonic Distortion See Typical Curve
OUTPUT
Voltage Output: Positive I
O
= 2A (V+) –5 (V+) –4.4 V
Negative I
O
= 2A (V–) +5 (V–) +3.8 V
Positive I
O
= 0.5A (V+) –4.2 (V+) –3.8 V
Negative I
O
= 0.5A (V–) +4 (V–) +3.1 V
Current Output See SOA Curves
Short-Circuit Current ±4A
POWER SUPPLY
Specified Operating Voltage ±35 V
Operating Voltage Range ±10 ±35 V
Quiescent Current (total) I
O
= 0 ±22 ±30 mA
TEMPERATURE RANGE
Operating Range –40 +85 °C
Storage –40 +125 °C
Thermal Resistance,
θ
JC
2
Both Amplifiers, f > 50Hz 2 °C/W
Thermal Resistance,
θ
JC
2
Both Amplifiers, DC 2.5 °C/W
Thermal Resistance,
θ
JC
2
One Amplifier, f > 50Hz 2.7 °C/W
Thermal Resistance,
θ
JC
2
One Amplifier, DC 3 °C/W
Thermal Resistance,
θ
JA
2
No Heat Sink 30 °C/W
NOTES: (1) High-speed test at T
J
= +25°C. (2) Calculated from total power dissipation of both amplifiers.