ATA5275-PGQ ATMEL Corporation, ATA5275-PGQ Datasheet - Page 11

• Manufacturer Part Number: ATA5275-PGQ
• Description: 125 kHz Transmitter IC FOR TPM
• Manufacturer: ATMEL Corporation

7. Electrical Characteristics
4739C–AUTO–02/05
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Notes:
No.
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
2.1
2.2
2.3
2.4
2.5
2.6
3.1
3.2
3.3
1
2
3
1. 8 V < V(DVCC) < 24 V; -40 C <
2. Definition of DC
Parameters
Power Supply
Main supply voltage
Supply current
Standby current
Power-on-reset
threshold voltage
Load dump protection
voltage
Under voltage
detection
Thermal shut down
Protection debounce
filter
Half-bridge Driver Stage
Coil driver resistance
low side driver
Coil driver resistance
high side driver
Overcurrent protection
threshold low side
Overcurrent protection
threshold high side
Driver output rise time
Driver output fall time
Antenna Peak Current Control
Duty cycle control
range
Peak current control
reference
Peak current control
accuracy
DRV
see
Test Conditions
I(VCC) = 10 mA,
including load and line
regulation
without antenna load
Pin DVCC = 13.5 V,
T
10% to 90% slope
time,
0% = DVSS,
100% = DVCC
DVCC = 12 V
(smooth edges)
10% to 90% slope
time,
0% = DVSS,
100% = DVCC
DVCC = 12 V
(smooth edges)
R
amb
CR
“Application Hints” on page 13
= 25 k
= 90°C
amb
(1)
< 105 C, unless otherwise specified; all values refer to GND
DVCC,
DVCC,
DVCC
DVCC
DVCC
DVCC
DVSS
DVSS
DRV,
DRV,
RCR
VCC
VCC
DRV
DRV
DRV
DRV
DRV
Pin
T
T
DC
Symbol
RDS
VBAT
RDS
VBAT
DRV,RISE
DRV,FALL
IA
I
V
V
I
T
TSD
I
V
I
SUPP
STBY
OCH
OCL
POR
DEB
DRV
RCR
peak
CC
ONL
ONH
UV
LD
(2)
Min.
1.15
150
ATA5275 [Preliminary]
4.7
3.5
6.0
1.5
1.5
1.0
20
29
50
50
15
2
5
1.215
Typ.
1.75
165
100
100
5.0
6.5
0.3
0.3
1.9
1.3
10
35
31
15
4
Max.
1.28
180
150
150
5.3
4.5
7.0
0.7
0.7
2.2
2.2
1.8
20
60
35
25
85
Unit
mA
µA
o
µs
ns
ns
%
V
V
V
V
A
A
V
A
C
Type*
C, D
A
A
B
A
A
A
B
A
A
A
A
D
D
B
A
B
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