Datasheet

REV. B–2–
OP275
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
Parameter Symbol Conditions Min Typ Max Unit
AUDIO PERFORMANCE
THD + Noise V
IN
= 3 V rms,
R
L
= 2 kW, f = 1 kHz 0.006 %
Voltage Noise Density e
n
f = 30 Hz 7 nV/÷Hz
f = 1 kHz 6 nV/÷Hz
Current Noise Density i
n
f = 1 kHz 1.5 pA/÷Hz
Headroom THD + Noise £ 0.01%,
R
L
= 2 kW, V
S
= ±18 V >12.9 dBu
INPUT CHARACTERISTICS
Offset Voltage V
OS
1mV
–40∞C £ T
A
£ +85∞C 1.25 mV
Input Bias Current I
B
V
CM
= 0 V 100 350 nA
V
CM
= 0 V, –40∞C £ T
A
£ +85∞C 100 400 nA
Input Offset Current I
OS
V
CM
= 0 V 2 50 nA
V
CM
= 0 V, –40∞C £ T
A
£ +85∞C2100 nA
Input Voltage Range V
CM
–10.5 +10.5 V
Common-Mode Rejection Ratio CMRR V
CM
= ±10.5 V,
–40∞C £ T
A
£ +85∞C80106 dB
Large Signal Voltage Gain A
VO
R
L
= 2 kW 250 V/mV
R
L
= 2 kW, –40∞C £ T
A
£ +85∞C 175 V/mV
R
L
= 600 W 200 V/mV
Offset Voltage Drift ⌬V
OS
/⌬T2mV/∞C
OUTPUT CHARACTERISTICS
Output Voltage Swing V
O
R
L
= 2 kW –13.5 ±13.9 +13.5 V
R
L
= 2 kW, –40∞C £ T
A
£ +85∞C –13 ±13.9 +13 V
R
L
= 600 W, V
S
= ±18 V +14, –16 V
POWER SUPPLY
Power Supply Rejection Ratio PSRR V
S
= ±4.5 V to ±18 V 85 111 dB
V
S
= ±4.5 V to ±18 V,
–40∞C £ T
A
£ +85∞C80 dB
Supply Current I
SY
V
S
= ±4.5 V to ±18 V, V
O
= 0 V,
R
L
= •, –40∞C £ T
A
£ +85∞C 45mA
V
S
= ±22 V, V
O
= 0 V, R
L
= •,
–40∞C £ T
A
£ +85∞C 5.5 mA
Supply Voltage Range V
S
±4.5 ±22 V
DYNAMIC PERFORMANCE
Slew Rate SR R
L
= 2 kW 15 22 V/ms
Full-Power Bandwidth BW
P
kHz
Gain Bandwidth Product GBP 9 MHz
Phase Margin Ø
m
62 Degrees
Overshoot Factor V
IN
= 100 mV, A
V
= +1,
R
L
= 600 W, C
L
= 100 pF 10 %
Specifications subject to change without notice.
(@ V
S
= ⴞ15.0 V, T
A
= 25ⴗC, unless otherwise noted.)