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參數(shù)資料
| 型號(hào)： | LX1810CDB |
| 英文描述： | Thermo Electric Controller IC |
| 中文描述： | 熱電控制器IC |
| 文件頁(yè)數(shù)： | 4/6頁(yè) |
| 文件大小： | 124K |
| 代理商： | LX1810CDB |
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 4
Copyright
2002
Rev. 1.0a, 10/21/2002
W
M
.
C
ThermalMax
LX1810
ThermoElectric Cooler Drive Controller IC
P
RODUCTION
D
ATA
S
HEET
I N T E G R A T E D P R O D U C T S
E L E C T R I C A L C H A R A C T E R I S T I C S ( C O N T )
Unless otherwise specified, the following specifications apply over the operating ambient temperature 0°C < TA < 70°C.
Test conditions: RPWM = 49.9k, CPWM = 100pF, VDD = PVDD = 15V
LX1810
Typ
Parameter
Symbol
Test Conditions
Min
Max
Units
`
Supply Current
SHDN
Current
SHDN
Input = 0V, T
A
= 25
O
C
SHDN
Input = 2V, V
IN
= 15V, No MOSFETs
connected
(Required Number of Clock Cycles)
25
μ
A
Operating Current
2.9
5.0
‘
mV
SHDN
to Output Enable
SHDN
Threshold
`
Standby Section
Standby Threshold
`
Output Drivers for N-Channel MOSFETs
`
Output Drives For P-Channel MOSFETs
62,500
1.45
1.7
1.2
1.6
1.6
1.8
V
V
I
SINK
= 3mA
I
SINK
= 75mA
I
SOURCE
= 3mA, C
N
= 5.2V applied externally
I
SOURCE
= 75mA, C
N
= 5.2V applied externally
30
1.5
30
1.5
100
2.0
100
2.0
‘
mV
V
‘
mV
V
NFET Drivers, Low Level Voltage
V
OL
NFET Drivers, High Level Voltage
V
OH
I
SINK
= 3mA
I
SINK
= 75mA
I
SOURCE
= 3mA, C
P
= 5.2V (applied externally)
I
SOURCE
= 75mA, C
P
= 5.2V (applied externally)
30
1
30
1
100
1.5
100
1.5
‘
mV
V
‘
mV
V
PFET Drivers, Low Level Voltage
V
OL
PFET Drivers, High Level Voltage
V
OH
B L O C K D I A G R A M
VREF
V25
CN
PVDD
CP
P+
N+
P-
N-
FAOUT
FBK-
FBK+
VDD
IS-
CLOCK
RPW M
CPW M
EAOUT
EAIN
INAMPOUT
INPUT -
INPUT +
STBY
UVLO
&
REFERENCE
OUTPUT
DRIVERS
&
LOGIC
FAULT
TIMER
5V
Reference
26
4
1
10
CLK
OSC
SYNC
+
-
220mV
PVDD
MUX
MUTE
MUTE
7
14
13
9
11
8
6
5
28
27
25
15
17
FEEDBACK AMP
ERROR AMP
CURRENT SENSE
INPUT AMP
16
24
23
22
21
20
S
R
Q
Q
CLK
5V
Reference
18
SHDN
E
L
E
C
T
R
I
C
A
L
S
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