OPA2227MDREP datasheet(3/23 Pages) TI1

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OPA2227-EP

www.ti.com

SBOS594A – MARCH 2012 – REVISED NOVEMBER 2012

ELECTRICAL CHARACTERISTICS

At TA = 25°C, VS = ±5 V to ±15 V, RL = 10 kΩ (unless otherwise noted).

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET VOLTAGE

Input offset voltage (VOS)

±5

±100

µV

vs Temperature, TA = -55°C to 125°C

±10

±250

µV

vs Temperature (dVOS/dT), TA = -55°C to 125°C

±0.1

µV/°C

vs Power supply (PSRR) TA = -55°C to 125°C

VS = ±2.5 V to ±18 V

±0.5

±2.1

µV/V

vs Time

0.2

µV/mo

0.2

µV/V

Channel separation (dual)

f = 1 kHz, RL = 5 kΩ

110

INPUT BIAS CURRENT

Input bias current (IB)

±2.5

±10

TA = -55°C to 125°C

See Typical Characteristics

Input offset current (IOS)

±2.5

±10

TA = -55°C to 125°C

See Typical Characteristics

NOISE

Input voltage noise, f = 0.1 Hz to 10 Hz

nVp-p

nVrms

Input voltage noise density (en)

f = 10 Hz

3.5

nV/

√Hz

f = 100 Hz

nV/

√Hz

f = 1 kHz

nV/

√Hz

Current noise density (in), f = 1 kHz

0.4

pA/

√Hz

INPUT VOLTAGE RANGE

Common-mode voltage range (VCM)

(V-) + 2

(V+) – 2

TA = -55°C to 125°C

Common-mode rejection (CMRR)

VCM = (V–) + 2 V to (V+) – 2 V

120

138

TA = -55°C to 125°C

108

138

INPUT IMPEDANCE

Differential

Open-loop voltage gain (AOL)

Ω || pF

107 || 12

Common-mode

VCM = (V–) + 2 V to (V+) – 2 V

Ω || pF

109 || 3

OPEN-LOOP GAIN

Open-loop voltage gain (AOL)

VO = (V–) + 2 V to (V+) – 2 V, RL = 10 kΩ

132

160

TA = -55°C to 125°C

112

160

VO = (V–) + 3.5 V to (V+) – 3.5 V, RL = 600 Ω

132

160

TA = -55°C to 125°C

112

160

FREQUENCY RESPONSE

Gain bandwidth product (GBW)

MHz

Slew rate (SR)

2.3

V/µs

Settling time:

0.1%

G = 1, 10-V Step, CL = 100 pF

µs

0.01%

G = 1, 10-V Step, CL = 100 pF

5.6

µs

Overload recovery time

VIN x G = VS

1.3

µs

Total harmonic distortion + noise (THD+N)

f = 1 kHz, G = 1, VO = 3.5 Vrms

0.00005

OUTPUT

Voltage output

TA = -55°C to 125°C

RL = 10 kΩ

(V-) + 2

(V+) – 2

TA = -55°C to 125°C

RL = 600 Ω

(V-) + 3.5

(V+) – 3.5

Short-circuit current (ISC)

±45

Capacitive load drive (CLOAD)

See Typical Characteristics

POWER SUPPLY

Specified voltage range (VS)

±5

±15

Operating voltage range

±2.5

±18

Quiescent current (per amplifier) (IQ)

IO = 0 A

±3.7

±3.95

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