MAX1969EUI+ Maxim Integrated Products, MAX1969EUI+ Datasheet - Page 5

• Manufacturer Part Number: MAX1969EUI+
• Description: IC DRVR POWER 28-TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1969EUI+

• Applications: Thermoelectric Cooler
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
C
unless otherwise noted.) (Note 4)
Note 2: Includes power FET leakage.
Note 3: CTLI Gain is defined as:
Note 4: Specifications to -40°C are guaranteed by design, not production tested.
COMP
OS1, OS2, CS Input
Current
SHDN, FREQ Input
Current
SHDN, FREQ Input
Low Voltage
SHDN, FREQ Input
High Voltage
MAXV Threshold
Accuracy
MAXV, MAXIP, MAXIN
Input Bias Current
CTLI Gain Accuracy
CTLI Input Resistance
Error-Amp
Transconductance
ITEC Accuracy
DD
= PV
PARAMETER
= 0.01µF, L
DD
A
CTLI
1 = PV
=
LX_
(
DD
_______________________________________________________________________________________
V
V
CTLI
2 = SHDN = 5V, PGND1 = PGND2 = FREQ = GND, CTLI = MAXV = MAXIP = MAXIN = REF, C
OS
= 3.3µH, C
1
Power Drivers for Peltier TEC Modules
I
I
MAXV-BIAS
MAXI_-BIAS
SYMBOL
−
I
−
OS2
I
I
SHDN
A
R
I
V
FREQ
V
OS1
V
V
g
CTLI
CTLI
REF
CS
IH
IL
m
, I
,
CS
,
CS
)
,
= C
0 or V
0 or V
V
V
V
±4V, V
V
±2V, V
V
V
1MΩ terminated at REF
V
DD
DD
MAXV
MAXV
MAXV
CTLI
OS1
OS2
= 3V to 5.5V
= 3V to 5.5V
to V
DD
DD
= 0.5V to 2.5V (Note 3)
DD
DD
= 1µF, I
= V
= V
= V
= 5V
= 3V
CS
REF
REF
MAXI_
= +100mV or -100mV
CONDITIONS
x 0.67, V
x 0.33, V
TEC
= 0.1V or 1.5V
< 3A
OS1
OS1
RMS
to V
to V
(MAX1968), I
OS2
OS2
=
=
TEC
V
< 6A
-100
MIN
0.75
-0.1
DD
-10
9.5
0.5
50
-5
-2
x
RMS
(MAX1969), T
TYP
V
+100
MAX
+0.1
A
0.25
10.5
+10
175
DD
+5
2.0
+2
= -40°C to +85°C,
x
REF
UNITS
µA/V
MΩ
V/V
µA
µA
µA
%
%
V
= 1µF,
5