8
UCC21222
ZHCSHS5A –FEBRUARY 2018–REVISED APRIL 2018
www.ti.com.cn
Copyright © 2018, Texas Instruments Incorporated
(1) Current direction in the testing conditions are defined to be positive into the pin and negative out of the specified terminal (unless
otherwise noted).
(2) Parameters with only a typical value are provided for reference only, and do not constitute part of TI's published device specifications for
purposes of TI's product warranty.
6.9 Electrical Characteristics
V
VCCI
= 3.3 V or 5.0 V, 0.1-µF capacitor from VCCI to GND and 1-µF capacitor from VDDA/B to VSSA/B, V
VDDA
= V
VDDB
= 12
V, 1-µF capacitor from VDDA and VDDB to VSSA and VSSB, DT pin tied to VCCI, C
L
= 0 pF, T
A
= –40°C to +125°C unless
otherwise noted
(1)(2)
.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
SUPPLY CURRENTS
I
VCCI
VCCI quiescent current V
INA
= 0 V, V
INB
= 0 V 1.5 2.0 mA
I
VDDA
, I
VDDB
VDDA and VDDB quiescent
current
V
INA
= 0 V, V
INB
= 0 V 1.0 1.8 mA
I
VCCI
VCCI operating current (f = 500 kHz) current per channel 2.5 mA
I
VDDA
, I
VDDB
VDDA and VDDB operating
current
(f = 500 kHz) current per channel,
C
OUT
= 100 pF,
V
VDDA
, V
VDDB
= 12 V
2.5 mA
VCC SUPPLY VOLTAGE UNDERVOLTAGE THRESHOLDS
V
VCCI_ON
UVLO Rising threshold 2.55 2.7 2.85 V
V
VCCI_OFF
UVLO Falling threshold 2.35 2.5 2.65 V
V
VCCI_HYS
UVLO Threshold hysteresis 0.2 V
VDD SUPPLY VOLTAGE UNDERVOLTAGE THRESHOLDS
V
VDDA_ON
,
V
VDDB_ON
UVLO Rising threshold 8 8.5 9 V
V
VDDA_OFF
,
V
VDDB_OFF
UVLO Falling threshold 7.5 8 8.5 V
V
VDDA_HYS
,
V
VDDB_HYS
UVLO Threshold hysteresis 0.5 V
INA, INB AND DISABLE
V
INAH
, V
INBH
,
V
DISH
Input high threshold voltage 1.6 1.8 2 V
V
INAL
, V
INBL
,
V
DISL
Input low threshold voltage 0.8 1 1.25 V
V
INA_HYS
,
V
INB_HYS
,
V
DIS_HYS
Input threshold hysteresis 0.8 V
OUTPUT
I
OA+
, I
OB+
Peak output source current
C
VDD
= 10 µF, C
LOAD
= 0.18 µF, f
= 1 kHz, bench measurement
4 A
I
OA-
, I
OB-
Peak output sink current
C
VDD
= 10 µF, C
LOAD
= 0.18 µF, f
= 1 kHz, bench measurement
6 A
R
OHA
, R
OHB
Output resistance at high state
I
OUT
= –10 mA, R
OHA
, R
OHB
do not
represent drive pull-up
performance. See t
RISE
in
Switching Characteristics and
Output Stage for details.
5 Ω
R
OLA
, R
OLB
Output resistance at low state I
OUT
= 10 mA 0.55 Ω
V
OHA
, V
OHB
Output voltage at high state
V
VDDA
, V
VDDB
= 12 V, I
OUT
= –10
mA
11.95 V
V
OLA
, V
OLB
Output voltage at low state
V
VDDA
, V
VDDB
= 12 V, I
OUT
= 10
mA
5.5 mV
V
OAPDA
, V
OAPDB
Driver output (V
OUTA
, V
OUTB
)
active pull down
V
VDDA
and V
VDDB
unpowered,
I
OUTA
, I
OUTB
= 200 mA
1.75 2.1 V
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