2
®
OPA627, 637
SPECIFICATIONS
ELECTRICAL
At T
A
= +25°C, and V
S
= ±15V, unless otherwise noted.
OPA627BM, BP, SM OPA627AM, AP, AU
OPA637BM, BP, SM OPA637AM, AP, AU
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
OFFSET VOLTAGE
(1)
Input Offset Voltage 40 100 130 250 µV
AP, BP, AU Grades 100 250 280 500 µV
Average Drift 0.4 0.8 1.2 2 µV/°C
AP, BP, AU Grades 0.8 2 2.5 µV/°C
Power Supply Rejection V
S
= ±4.5 to ±18V 106 120 100 116 dB
INPUT BIAS CURRENT
(2)
Input Bias Current V
CM
= 0V 1 5 2 10 pA
Over Specified Temperature V
CM
= 0V 1 2 nA
SM Grade V
CM
= 0V 50 nA
Over Common-Mode Voltage V
CM
= ±10V 1 2 pA
Input Offset Current V
CM
= 0V 0.5 5 1 10 pA
Over Specified Temperature V
CM
= 0V 1 2 nA
SM Grade 50 nA
NOISE
Input Voltage Noise
Noise Density: f = 10Hz 15 40 20 nV/√Hz
f = 100Hz 8 20 10 nV/√Hz
f = 1kHz 5.2 8 5.6 nV/√Hz
f = 10kHz 4.5 6 4.8 nV/√Hz
Voltage Noise, BW = 0.1Hz to 10Hz 0.6 1.6 0.8 µVp-p
Input Bias Current Noise
Noise Density, f = 100Hz 1.6 2.5 2.5 fA/√Hz
Current Noise, BW = 0.1Hz to 10Hz 30 60 48 fAp-p
INPUT IMPEDANCE
Differential 10
13
|| 8 * Ω || pF
Common-Mode 10
13
|| 7 * Ω || pF
INPUT VOLTAGE RANGE
Common-Mode Input Range ±11 ±11.5 * * V
Over Specified Temperature ±10.5 ±11 * * V
Common-Mode Rejection V
CM
= ±10.5V 106 116 100 110 dB
OPEN-LOOP GAIN
Open-Loop Voltage Gain V
O
= ±10V, R
L
= 1kΩ 112 120 106 116 dB
Over Specified Temperature V
O
= ±10V, R
L
= 1kΩ 106 117 100 110 dB
SM Grade V
O
= ±10V, R
L
= 1kΩ 100 114 dB
FREQUENCY RESPONSE
Slew Rate: OPA627 G = –1, 10V Step 40 55 * * V/µs
OPA637 G = –4, 10V Step 100 135 * * V/µs
Settling Time: OPA627 0.01% G = –1, 10V Step 550 * ns
0.1% G = –1, 10V Step 450 * ns
OPA637 0.01% G = –4, 10V Step 450 * ns
0.1% G = –4, 10V Step 300 * ns
Gain-Bandwidth Product: OPA627 G = 1 16 * MHz
OPA637 G = 10 80 * MHz
Total Harmonic Distortion + Noise G = +1, f = 1kHz 0.00003 * %
POWER SUPPLY
Specified Operating Voltage ±15 * V
Operating Voltage Range ±4.5 ±18 * * V
Current ±7 ±7.5 * * mA
OUTPUT
Voltage Output R
L
= 1kΩ±11.5 ±12.3 * *
Over Specified Temperature ±11 ±11.5 * * V
Current Output V
O
= ±10V ±45 * mA
Short-Circuit Current ±35 +70/–55 ±100***mA
Output Impedance, Open-Loop 1MHz 55 * Ω
TEMPERATURE RANGE
Specification: AP, BP, AM, BM, AU –25 +85 * * °C
SM –55 +125 °C
Storage: AM, BM, SM –60 +150 * * °C
AP, BP, AU –40 +125 * * °C
θ
J-A
: AM, BM, SM 200 * °C/W
AP, BP 100 * °C/W
AU 160 °C/W
* Specifications same as “B” grade.
NOTES: (1) Offset voltage measured fully warmed-up. (2) High-speed test at T
J
= +25°C. See Typical Performance Curves for warmed-up performance.
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.
