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| TMP815 Datasheet, PDF (5/13 Pages) Texas Instruments – VARIABLE-SPEED SINGLE-PHASE FULL-WAVE FAN-MOTOR PRE-DRIVER | |||
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TMP815
www.ti.com........................................................................................................................................................................................................ SLDS153 â MAY 2009
ELECTRICAL CHARACTERISTICS
VCC = 12 V, TA = 25°C (unless otherwise noted)
PARAMETER
V5VREG
VLIM
VCPWMH
VCPWML
ICPWM1
ICPWM2
fPWM
VCTH
VCTL
ICT1
ICT2
RCT
IS-S
VONH
VONL
VOPL
Output voltage
Current-limiting voltage
High-level output voltage
Low-level output voltage
Charge current
Discharge current
Oscillation frequency
High-level output voltage
Low-level output voltage
Charge current
Discharge current
Charge/discharge current ratio
Discharge current
High-level output voltage
Low-level output voltage
Low-level output voltage
5VREG
SENSE
CPWM
CT
S-S
OUT_N
OUT_P
VHN
Hall input sensitivity
IN+, IN-
VFG
Low-level output voltage
IFGL
Output leakage current
IVTH
IRMI
Bias current
FG
VTH,
RMI
ICC
Supply current
VCC
TEST CONDITIONS
I5VREG = â5 mA
VCPWM = 0.5 V
VCPWM = 3.5 V
CP = 220 pF
VS-S = 1 V
IOH = â10 mA
IOL = 10 mA
IOL = 10 mA
IN+, INâ differential voltage
(including offset and hysteresis)
IFG = 5 mA
VFG = 19 V
VCPWM = VVTH = VRMI = 2 V, VCT = 0
V
During drive
During lock protection
MIN
4.8
185
2.8
0.9
24
21
2.8
0.9
1.6
0.16
8
0.4
VCC â 1
TYP
4.95
200
3
1.1
30
27
30
3
1.1
2
0.2
10
0.5
VCC â 0.85
0.9
0.5
±10
0.15
4
7.5
4
7.5
MAX
5.1
215
3.2
1.3
36
33
3.2
1.3
2.5
0.25
12
0.6
1
0.65
UNIT
V
mV
V
V
µA
µA
kHz
V
V
µA
µA
µA
V
V
V
±20 mV
0.3 V
20 µA
0.1 µA
9.5
mA
9.5
Copyright © 2009, Texas Instruments Incorporated
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