3

Electrical characteristics

Table 6. Electrical characteristics VCC+ = 2.7 V, Vcc- = 0 V, Vicm = VCC/2, T = 25 °C, RL = 10 kΩ connected to VCC/2 (unless

otherwise specified)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

DC performance

VIO

Input offset voltage

T = 25 °C

-1

1

mV

Tmin < T < Tmax

-1.6

1.6

|∆ VIO/∆T|

Input offset voltage drift

Tmin < T < Tmax

2

µV/°C

IIB

Input bias current

T = 25 °C

15

30

nA

Tmin < T < Tmax

45

IIO

Input offset current

T = 25 °C

3

10

Tmin < T < Tmax

15

CMR

Common mode rejection ratio:

20 log (ΔVicm/ΔVio)

Vicm = - 0.1 to VCC -1 V,

VOUT = VCC/2

90

115

dB

Tmin < T < Tmax

85

AVD

Large signal voltage gain

VOUT = 0.5 V to (VCC -0.5 V)

90

105

dB

Tmin < T < Tmax

82

VOH

High-level output voltage,

VOH = VCC - VOUT

T = 25 °C

35

46

mV

Tmin < T < Tmax

55

VOL

Low-level output voltage

T = 25 °C

50

60

Tmin < T < Tmax

75

IOUT

Isink

VOUT = VCC

20

27

mA

Tmin < T < Tmax

10

Isource

VOUT = 0 V

20

28

Tmin < T < Tmax

8

ICC

Supply current (per channel)

No load, VOUT = VCC/2

280

330

µA

Tmin < T < Tmax

400

AC performance

GBP

Gain bandwidth product

RL = 10 kΩ, CL = 100 pF

1

1.45

MHz

Tmin < T < Tmax

0.7

Φm

Phase margin

RL = 10 kΩ, CL = 100 pF

45

degrees

Gm

Gain margin

18

dB

SR

Slew rate

T = 25 °C

0.30

0.53

V/µs

Tmin < T < Tmax

0.20

EN

Equivalent input noise voltage

f = 1 kHz

30

nV/√Hz

THD+N

Total harmonic distortion + noise

fin = 1 kHz, Gain = 1, RL = 100 kΩ,

Vicm = (Vcc -1 V) / 2,

BW = 22 kHz, VOUT = 1 Vpp

0.005

%

CS

Channel separation

f = 1 kHz

120

dB

trec

Overload recovery time

2

µs

TSB621, TSB622, TSB624

Electrical characteristics

DS13848 - Rev 3

page 5/35