Table 2. Operating conditions

Symbol

Parameter

Value

Unit

VCC

Supply voltage

2 to 5.5

V

RL

Load resistor

≥ 16

Ω

Toper

Operating free air temperature range

-40 to +85

°C

CL

Load capacitor

RL = 16 to 100 Ω

RL > 100 Ω

400

100

pF

VICM

Common mode input voltage range

GND to VCC - 1 V

V

VSTB

Standby voltage input

TS421 ACTIVE / TS419 in STANDBY

TS421 in STANDBY / TS419 ACTIVE

1.5 ≤ VSTB ≤ VCC

GND ≤ VSTB ≤ 0.4 (1)

V

Rthja

Thermal resistance junction-to-ambient

MiniSO8

DFN8 (2)

190

41

°C/W

Twu

Wake-up time from standby to active mode (Cb = 1 μF) (3)

≥ 0.12

s

1. The minimum current consumption (ISTANDBY) is guaranteed at VCC (TS419) or GND (TS421) for the whole temperature

range.

2. When mounted on a 4-layer PCB.

3. For more details on TWU, please refer to application note section on wake-up time page 28.

TS419, TS421

Maximum ratings

DS3048 - Rev 7

page 3/42