Datasheet

OPA564
www.ti.com SBOS372E –OCTOBER 2008– REVISED JANUARY 2011
ELECTRICAL CHARACTERISTICS
Boldface limits apply over the specified temperature range: T
A
= –40°C to +85°C.
At T
CASE
= +25°C, V
S
= ±12V, R
LOAD
= 20kΩ to GND, R
SET
= 7.5kΩ, and E/S pin enabled, unless otherwise noted.
OPA564
PARAMETERS CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
Input Offset Voltage V
OS
V
CM
= 0V ±2 ±20 mV
vs Temperature dV
OS
/dT ±10 mV/°C
vs Power Supply PSRR V
CM
= 0V, V
S
= ±3.5V to ±13V 10 150 mV/V
INPUT BIAS CURRENT
Input Bias Current
(1)
I
B
V
CM
= 0V 10 100 pA
vs Temperature See Figure 10, Typical Characteristics
Input Offset Current
(1)
I
OS
10 100 pA
NOISE
Input Voltage Noise Density e
n
f = 1kHz 102.8 nV/√Hz
f = 10kHz 20 nV/√Hz
f = 100kHz 8 nV/√Hz
Input Current Noise I
n
f = 1kHz 4 fA/√Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range: V
CM
Linear Operation (V–) (V+)–3 V
Common-Mode Rejection Ratio CMRR V
CM
= (V–) to (V+)–3V 70 80 dB
vs Temperature See Figure 9, Typical Characteristics
INPUT IMPEDANCE
Differential Ω || pF
10
12
|| 16
Common-Mode Ω || pF
10
12
|| 9
OPEN-LOOP GAIN
Open-Loop Voltage Gain A
OL
V
OUT
= 20V
PP
, R
LOAD
= 1kΩ 80 108 dB
V
OUT
= 20V
PP
, R
LOAD
= 10Ω 93 dB
FREQUENCY RESPONSE
Gain-Bandwidth Product
(1)
GBW R
LOAD
= 5Ω 17 MHz
Slew Rate SR G = 1, 10V Step 40 V/ms
Full Power Bandwidth G = +2, V
OUT
= 10V
PP
1.3 MHz
Settling Time ±0.1% G = +1, 10V Step, C
LOAD
= 100pF 0.6 ms
±0.01% G = +1, 10V Step, C
LOAD
= 100pF 0.8 ms
Total Harmonic Distortion + Noise THD+N f = 1kHz, R
LOAD
= 5Ω, G = +1, V
OUT
= 5V
P
0.003 %
OUTPUT
Voltage Output: V
OUT
Positive I
OUT
= 0.5A (V+)–1 (V+)–0.4 V
Negative I
OUT
= –0.5A (V–)+1 (V–)+0.3 V
Positive I
OUT
= 1.5A (V+)–2 (V+)–1.5 V
Negative I
OUT
= –1.5A (V–)+2 (V–)+1.1 V
(1) See Typical Characteristics.
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