OPA521 datasheet(5/22 Pages) TI1

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OPA521

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SBOS872 – MAY 2018

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Electrical Characteristics (continued)

at TCASE = 25°C, V+ = 15 V, IN+ = (V+) / 2, RLOAD 50 Ω, (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Integrated output noise

CEN-A, 35 kHz to 95 kHz

370

µVRMS

CEN-B, 95 kHz to 125 kHz

220

µVRMS

CEN-C, 125 kHz to 140 kHz

160

µVRMS

CEN-D, 140 kHz to 148 kHz

µVRMS

ARIB STD-T84, 35 kHz to 420 kHz

640

µVRMS

FCC-LOW, 35 kHz to 125 kHz

384

µVRMS

G3-FCC, 150 kHz to 490 kHz

565

µVRMS

INPUT

Input voltage range

For linear operation

(GND + 0

/ 4)

((V+) –

0.4 / 7)

Input impedance

kΩ

FREQUENCY RESPONSE

Bandwidth

ILOAD = 0 mA

3.4

3.82

4.23

MHz

Slew rate

V+ = 24 V, VOUT = 20-V step, ILOAD = 0 mA

V/µs

Full-power bandwidth

V+ = 24 V, VOUT = 20 VPP

MHz

PSRR

Power-supply rejection ratio

RTI, DC to f = 50 kHz

OUTPUT

Voltage output swing

From V+, IO = 200-mA sourcing, 1-ms pulse

0.5

From V+, IO = 1.5-A sourcing, 1-ms pulse

2.25

From GND

From GND, IO = 200 mA sinking, 1-ms pulse

0.5

From GND, IO = 1.5-A sinking, 1-ms pulse

1.5

Maximum continuous current, DC

Pin 8 connected to ground

1.9

Output resistance

IO = 1.9 A, f = 500 kHz

0.1

Disabled output impedance

f = 100 kHz

130 || 105

kΩ || pF

Output current limit

Resistor selectable, RSET connected from pin 6 to

ground

2.5

GAIN

Nominal gain

VOUT/VIN

–7

V/V

Gain error

TJ = –40°C to +125°C

–2%

0.1%

Gain error drift

TJ = –40°C to +125°C

±5

ppm/°C

THERMAL SHUTDOWN

Junction temperature at shutdown

165

°C

Hysteresis

°C

Return to normal operation

150

°C

6.5

Electrical Characteristics: Digital

at TCASE = +25°C, V+ = 15 V, IN+ = (V+) / 2, RLOAD 50 Ω, (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DIGITAL INPUTS (ENABLE, IQSET)

Leakage input current

(V-)

≤ VIN ≤ 5.5

–1

0.01

µA

VIH

High-level input voltage

(V–) + 2

5.5

VIL

Low-level input voltage

V-

(V–) + 0.8

EN pin function (active high)

EN pin high, EN > (V–) + 2

Device in normal operation

EN pin low, EN < (V–) + 0.8

Device in shutdown

IQSET pin function (active high)

IQSET pin high, IQSET > (V–) + 2

Device in FCC or ARIB mode (Iq = 78 mA

[typical])

IQSET pin low, IQSET < (V–) + 0.8

Device in CENELEC mode (Iq = 48 mA [typical])

DIGITAL OUTPUTS (TFLAG, IFLAG)

IOH

High-level output current

VOH = 3.3 V

µA

VOL

Low-level output voltage

IOL = 4 mA

0.4

IOL

Low-level output current

VOL = 400 mV

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