Datasheet

OPA1632
www.ti.com SBOS286B –DECEMBER 2003–REVISED JANUARY 2010
ELECTRICAL CHARACTERISTICS: V
S
= ±15V
At V
S
= ±15V; R
F
= 390Ω, R
L
= 800Ω, and G = +1, unless otherwise noted.
OPA1632
PARAMETER CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
Input Offset Voltage ±0.5 ±3 mV
vs Temperature dV
OS
/dT ±5 mV°C
vs Power Supply, dc PSRR 316 13 mV/V
INPUT BIAS CURRENT
Input Bias Current I
B
2 6 mA
Input Offset Current I
OS
±100 ±500 nA
NOISE
Input Voltage Noise f = 10 kHz 1.3 nV/√Hz
Input Current Noise f = 10 kHz 0.4 pA/√Hz
INPUT VOLTAGE
Common-Mode Input Range (V−) + 1.5 (V+) − 1 V
Common-Mode Rejection Ratio, dc 74 90 dB
INPUT IMPEDANCE
Input Impedance (each input pin) 34 || 4 MΩ || pF
OPEN-LOOP GAIN
Open-Loop Gain, dc 66 78 dB
FREQUENCY RESPONSE
Small-Signal Bandwidth G = +1, R
F
= 348Ω 180 MHz
xxx (V
O
= 100mV
PP
, Peaking < 0.5 dB) G = +2, R
F
= 602Ω 90 MHz
G = +5, R
F
= 1.5kΩ 36 MHz
G = +10, R
F
= 3.01kΩ 18 MHz
Bandwidth for 0.1dB Flatness G = +1, V
O
= 100mV
PP
40 MHz
Peaking at a Gain of 1 V
O
= 100mV
PP
0.5 dB
Large-Signal Bandwidth G = +2, V
O
= 20V
PP
800 kHz
Slew Rate (25% to 75% ) G = +1 50 V/ms
Rise and Fall Time G = +1, V
O
= 5V Step 100 ns
Settling Time to 0.1% G = +1, V
O
= 2V Step 75 ns
Settling Time to 0.01% G = +1, V
O
= 2V Step 200 ns
Total Harmonic Distortion + Noise G = +1, f = 1kHz, V
O
= 3V
RMS
xxx Differential Input/Output R
L
= 600Ω 0.0003 %
xxx Differential Input/Output R
L
= 2kΩ 0.000022 %
xxx Single-Ended In/Differential Out R
L
= 600Ω 0.000059 %
xxx Single-Ended In/Differential Out R
L
= 2kΩ 0.000043 %
Intermodulation Distortion G = +1, SMPTE/DIN, V
O
= 2V
PP
xxx Differential Input/Output R
L
= 600Ω 0.00008 %
xxx Differential Input/Output R
L
= 2kΩ 0.00005 %
xxx Single-Ended In/Differential Out R
L
= 600Ω 0.0001 %
xxx Single-Ended In/Differential Out R
L
= 2kΩ 0.0007 %
Headroom THD < 0.01%, R
L
= 2kΩ 20.0 V
PP
OUTPUT
Voltage Output Swing R
L
= 2kΩ (V+) − 1.9 (V−) + 1.9 V
R
L
= 800Ω (V+) − 4.5 (V−) + 4.5 V
Short-Circuit Current I
SC
Sourcing/Sinking +50/−60 85 mA
Closed-Loop Output Impedance G = +1, f = 100kHz 0.3 Ω
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Product Folder Link(s): OPA1632