THVD1510 Datasheet, PDF (8/39 Pages) Texas Instruments – 5-V RS-485 Transceivers With 18-kV IEC ESD Protection

THVD1510, THVD1512
THVD1550, THVD1551, THVD1552
SLLSEV1 – SEPTEMBER 2017
7.6 Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
Driver
|V_OD|
Δ|V_OD|
Driver differential output
voltage magnitude
Change in differential
output voltage
R_L = 60 Ω, -15 V ≤ V_test ≤ 15 V, (See Figure 11)
R_L = 100 Ω (See Figure 12)
R_L = 54 Ω (See Figure 12)
V_OC
ΔV_OC(SS)
Common-mode output
voltage
Change in steady-state
common-mode output
voltage
R_L = 54 Ω (See Figure 12)
I_OS
Short-circuit output current DE = V_CC, -15 V ≤ V_O ≤ 15V
Receiver
I_I
Bus input current
THVD151x
DE = 0 V, V_CC = 0 V or 5.5
V
THVD155x
Receiver
V_TH+
Positive-going input
threshold voltage
V_TH-
Negative-going input
threshold voltage
V_HYS
V_TH+
Input hysteresis
Positive-going input
threshold voltage
V_TH-
Negative-going input
threshold voltage
V_HYS
V_OH
V_OL
I_OZ
Input hysteresis
Output high voltage
Output low voltage
Output high-impedance
current
Logic
I_IN
Input current (D, DE, RE)
Supply
Over common-mode range of - 7V to +12 V
Over common-mode range of ± 15 V
I_OH = -8 mA
I_OL = 8 mA
V_O = 0 V or V_CC, RE = V_CC
4.5 V ≤ V_CC ≤ 5.5 V, 0 V ≤ V_IN ≤ V_CC
Driver and receiver enabled
Driver enabled, receiver disabled
I_CC
Supply current (quiescent)
Driver disabled, receiver enabled
Driver and receiver disabled
V_I = 12 V
V_I = 15 V
V_I = -7 V
V_I = -15 V
V_I = 12 V
V_I = 15 V
V_I = -7 V
V_I = -15 V
RE = 0 V, DE = V_CC,
No load
RE = V_CC, DE = V_CC,
No load
RE = 0 V, DE = 0 V,
No load
RE = V_CC, DE = 0 V,
D = open, No load
(1) Under any specific conditions, V_TH+ is assured to be at least V_HYS higher than V_TH–.
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MIN
TYP MAX UNIT
1.5
2
1.5
–200
1
2.7
3
2.7
V_CC/2
V
V
V
200 mV
3
V
–200
–250
200 mV
250 mA
-100
-215
-130
-280
75
95
-40
-85
115
150
-75
-180
125
156
μA
160
200
See ⁽¹⁾
–85
–20 mV
–200
See ⁽¹⁾
–135 See⁽¹⁾ mV
50
mV
–85
–20 mV
–220
–135 See⁽¹⁾ mV
50
2.4 V_CC-0.3
0.2
mV
V
0.4
V
-1
1 µA
–5
0
5 µA
700 1000 µA
400
620 µA
400
630 µA
0.1
1 µA
8
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