Datasheet

OPA541
3
SBOS153A
www.ti.com
ELECTRICAL CHARACTERISTICS
At T
C
= +25°C and V
S
= ±35VDC, unless otherwise noted.
OPA541AM/AP OPA541BM/SM
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
INPUT OFFSET VOLTAGE
V
OS
±2 ±10 ±0.1 ±1mV
vs Temperature Specified Temperature Range ±20 ±40 ±15 ±30 µV/°C
vs Supply Voltage V
S
= ±10V to ±V
MAX
±2.5 ±10 ✻✻µV/V
vs Power ±20 ±60 ✻✻µV/W
INPUT BIAS CURRENT
I
B
450 ✻✻ pA
INPUT OFFSET CURRENT
I
OS
±1 ±30 ✻✻ pA
Specified Temperature Range 5 ✻ nA
INPUT CHARACTERISTICS
Common-Mode Voltage Range Specified Temperature Range ±(|V
S
| – 6) ±(|V
S
| – 3) ✻✻ V
Common-Mode Rejection V
CM
= (|±V
S
| – 6V) 95 113 ✻✻ dB
Input Capacitance 5 ✻ pF
Input Impedance, DC 1 ✻ TΩ
GAIN CHARACTERISTICS
Open Loop Gain at 10Hz R
L
= 6Ω 90 97 ✻✻ dB
Gain-Bandwidth Product 1.6 ✻ MHz
OUTPUT
Voltage Swing I
O
= 5A, Continuous ±(|V
S
| – 5.5) ±(|V
S
| – 4.5) ✻✻ V
I
O
= 2A ±(|V
S
| – 4.5) ±(|V
S
| – 3.6) ✻✻ V
I
O
= 0.5A ±(|V
S
| – 4) ±(|V
S
| – 3.2) ✻✻ V
Current, Peak 9 10 ✻✻ A
AC PERFORMANCE
Slew Rate 610 ✻✻ V/µs
Power Bandwidth R
L
= 8Ω, V
O
= 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
(1)
✻
Phase Margin Specified Temperature Range, R
L
= 8Ω 40 ✻ Degrees
POWER SUPPLY
Power Supply Voltage, ±V
S
Specified Temperature Range ±10 ±30 ±35 ✻ ±35 ±40 V
Current, Quiescent 20 25 ✻✻ mA
THERMAL RESISTANCE
θ
JC
(Junction-to-Case)
(2)
AC Output f > 60Hz 2.5 °C/W
θ
JC
(2)
DC Output 3 °C/W
θ
JA
(Junction-to-Ambient) No Heat Sink 40 °C/W
OPA541AP (Plastic) 40 °C/W
TEMPERATURE RANGE
T
CASE
AM, BM, AP –25 +85 ✻✻°C
SM –55 +125 °C
✻ Specification same as OPA541AM/AP.
NOTE: (1) SOA is the Safe Operating Area shown in Figure 1. (2) Plastic package may require insulator which typically adds 1°C/W.