6.7 Electrical Characteristics: Low-Quiescent-Current Mode for SOIC Package

at TA = 25°C, VS = ±15 V, BW pin left open, and RL = 100 Ω connected to mid-supply (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

AC PERFORMANCE

BW

Bandwidth, –3 dB

RL = 1 kΩ

35

MHz

RL = 100 Ω

31

Bandwidth for 0.1-dB flatness

VO = 10 mVPP, RL = 100 Ω, RS = 50 Ω

2.3

MHz

SR

Slew rate

VO = 20-V step, VIN-SR = 4000 V/µs

3750

V/µs

Rise and fall time

VO = 200-mV step

4

ns

Settling time to 0.1%

VO = 20-V step, VIN-SR = 2500 V/µs

400

ns

Settling time to 1%

VO = 20-V step, VIN-SR = 2500 V/µs

90

ns

en

Voltage noise

f = 1 kHz

8.1

nV/√Hz

in

Current noise

f = 10 kHz

0.3

pA/√Hz

HD2

2nd-harmonic distortion

VO = 2 VPP, f = 20 kHz

–54

dBc

VO = 10 VPP, f = 20 kHz

–65

HD3

3rd-harmonic distortion

VO = 2 VPP, f = 20 kHz

–40

dBc

VO = 10 VPP, f = 20 kHz

–44

DC PERFORMANCE

VOS

Input offset voltage

TA = 25℃

36

65

mV

Input offset voltage drift(1)

TA = –40℃ to 125℃

175

µV/

℃

IB

Input bias current

VIN = 0 V

0.03

0.25

µA

G

Gain

VO = ±10 V, RL = 1 kΩ

0.95

0.99

V/V

VO = ±10 V, RL = 100 Ω

0.93

0.95

VO = ±10 V, RL = 67 Ω

0.91

0.93

INPUT

Linear input voltage range

RL = 1 kΩ, IB < 10 µA

–13

13

V

ZIN

Input impedance

RL = 100 Ω

1400 || 5

MΩ || pF

OUTPUT

Output headroom to supplies

IO = ±10 mA

1.6

1.8

V

IO = ±100 mA

2.0

2.2

IO = ±150 mA

2.2

2.5

IO

Current output, continuous

±250

mA

ISC

Short-circuit current

±350

±550

mA

ZO

Output impedance

DC, IO = 10 mA

7

Ω

POWER SUPPLY

VS

Operating voltage range

±2.25

±18

V

IQ

Quiescent current

IO = 0 mA

1.5

2.3

mA

PSRR

Power-supply rejection ratio

VS = ±2.25 V to ±18 V

64

80

dB

THERMAL SHUTDOWN

Thermal shutdown

temperature

180

℃

(1)

Based on electrical characterization over temperature of 35 devices.

BUF634

SBOS030C – AUGUST 2000 – REVISED MARCH 2024

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