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TMP821 데이터시트(PDF) 5 Page - Texas Instruments

부품명 TMP821
상세설명  TMP821 Two-Phase Half-Wave Motor Predriver
PDF  20 Pages
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제조업체  TI2 [Texas Instruments]
홈페이지  https://www.ti.com
Logo TI2 - Texas Instruments

TMP821 데이터시트(HTML) 5 Page - Texas Instruments

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V – Supply Voltage – V
AL
0
2
4
6
8
10
12
14
16
18
20
0
5
10
15
20
A1/A2 Output Current – mA
10
10.5
11
11.5
12
0
20
40
60
80
TMP821
www.ti.com
SLDS152A – JANUARY 2008 – REVISED MAY 2015
6.5 Electrical Characteristics
VCC = 12 V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VHYS
Hall amplifier input voltage hysteresis
±3
±15
mV
VAL
Lock alarm signal low-level output voltage
AL
IAL = 5 mA
0.5
V
IAL
Lock alarm signal low-level output current
AL
VAL = 2 V
8
mA
ILDC
Lock Detection capacitor charge current
LD
VLD = 1.5 V
2
3.45
5.25
μA
ILDD
Lock Detection capacitor discharge current
LD
VLD = 1.5 V
0.35
0.8
1.45
μA
Lock Detection capacitor charge and
rCD
LD
rCD = ILDC/ILDD
3
4.5
8
discharge current ratio
VLDCL
Lock Detection capacitor clamp voltage
LD
2.2
2.6
3
V
VLDCP
Lock Detection capacitor comparator voltage
LD
0.4
0.6
0.8
V
V7H
High-level output voltage
A1
IOH = –10 mA
10
10.5
V
V8H
High-level output voltage
A2
IOH = –10 mA
10
10.5
V
ICC
Supply current
Output off
3.2
5
mA
6.6 Typical Characteristics
Figure 2. A1/A2 Output Voltage vs A1/A2 Output Current
Figure 1. AL Current Consumption vs AL Supply Voltage
(VCC = 12 V)
Copyright © 2008–2015, Texas Instruments Incorporated
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