3

Electrical characteristics

Table 4. Electrical characteristics - VCC = 5 V, Vicm = VCC/2, T = 25 °C (unless otherwise specified).

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

DC performance

VIO

Input offset voltage

TS3121A, T = 25 °C

TS3121A, Tmin < T < Tmax

-2

-4

0.5

+2

+4

mV

TS3121, T = 25 °C

TS3121, Tmin < T < Tmax

-6

-8

0.5

+6

+8

|∆VIO/∆T| Input offset voltage drift

Tmin< T < Tmax

3

20

µV/°C

VHYST

Input hysteresis voltage(1)

1

mV

|IIB|

Input bias current

T = 25 °C

Tmin < T < Tmax

5

50

200

pA

|IIO|

Input offset current

T = 25 °C

Tmin < T < Tmax

1

20

100

CMRR

Common-mode rejection ratio:

20 log (ΔVicm/ΔVio)

0 < Vicm < VCC

Tmin < T < Tmax

55

70

dB

SVR

Supply voltage rejection:

20 log (ΔVcc/ΔVio)

ΔVcc = 1.8 V to 5.0 V, Vicm = 0 V, T = 25 °C

ΔVcc = 1.8 V to 5.0 V, Vicm = 0 V, Tmin < T <

Tmax

58

80

Isink

Output sink current

VOUT = VCC+,VID = - 0.1 V

Tmin < T < Tmax

100

70

140

mA

IOH

High-level output leakage current,

VOUT = VCC (2)

VOUT = VCC, VID = +0.1 V

Tmin < T < Tmax

460

800

pA

250

nA

VOL

Low-level output voltage Isink = 1 mA

T = 25 °C

Tmin< T < Tmax

18

30

45

mV

ICC

Supply current

Output low, VID = - 0.1 V

Tmin < T < Tmax

73

125

155

µA

Output high, VID = +0.1 V

Tmin < T < Tmax

57

125

155

tstart-up

Start-up time

VCC > 1.5 V

10

15

µs

tPLH(3)

Propagation delay (low to high),

CL = 15 pF,

overdrive = 20 mV, VPU = VCC

RPU = 2.5 kΩ, T = 25 °C

Tmin < T < Tmax

170

235

250

ns

CL = 15 pF,

overdrive = 100 mV, VPU = VCC

RPU = 2.5 kΩ, T = 25 °C

Tmin < T < Tmax

130

160

185

tPHL(4)

Propagation delay (high to low),

CL = 15 pF,

overdrive = 20 mV, VPU = VCC

RPU = 2.5 kΩ, T = 25 °C

Tmin < T < Tmax

100

135

185

CL = 15 pF,

overdrive = 100 mV, VPU = VCC

RPU = 2.5 kΩ, T = 25 °C

Tmin < T < Tmax

60

85

125

tF

Fall time (90% to 10%)

CL = 15 pF, RPU = 2.5 kΩ, overdrive = 100 mV

2.5

1. Hysteresis is a built-in feature of the TS3121. It is defined as the voltage difference between the trip points.

TS3121, TS3121A

Electrical characteristics

DS14484 - Rev 3

page 4/34