MAX1978 Maxim, MAX1978 Datasheet - Page 4

• Manufacturer Part Number: MAX1978
• Description: Integrated Temperature Controllers for Peltier Modules
• Manufacturer: Maxim

Integrated Temperature
Controllers for Peltier Modules
ELECTRICAL CHARACTERISTICS (continued)
(V
unless otherwise noted. Typical values at T
4
Integrator Amp Open-Loop Gain
Integrator Amp CMRR
Integrator Amp Input Bias Current
Integrator Amp Voltage Offset
Integrator Amp Gain Bandwidth
Undedicated Chopper Amp
Open-Loop Gain
Undedicated Chopper Amp
CMRR
Undedicated Chopper Amp Input
Bias Current
Undedicated Chopper Amp
Offset Voltage
Undedicated Chopper Amp Gain
Bandwidth
Undedicated Chopper Amp
Output Ripple
UT and OT Leakage Current
UT and OT Output Low Voltage
UT Trip Threshold
OT Trip Threshold
BFB_ Buffer Error
DD
_______________________________________________________________________________________
= PV
DD
PARAMETER
1 = PV
DD
2 = SHDN = 5V, FREQ = GND, CTLI = FB+ = FB- = MAXV = MAXIP = MAXIN = REF, T
SYMBOL
CMRR
CMRR
I
I
GBW
GBW
A
V
A
V
V
AIN-BIAS
INT-BIAS
I
AIN-OS
OL-INT
INT-OS
OL-AIN
RIPPLE
LEAK
V
OL
A
AIN
INT
INT
AIN
= +25°C.)
R
V
V
R
V
V
A = 5
C
V
Sinking 4mA
FB+ - FB- (see Typical Application Circuit)
FB+ - FB- (see Typical Application Circuit)
DD
DD
DD
DD
LOAD
LOAD
L OA D
UT
= V
= 3V to 5.5V
= 3V to 5.5V
= 3V to 5.5V
= 3V to 5.5V
= 10kΩ to REF
= 10kΩ to REF
< 100p F
OT
= 5.5V
CONDITIONS
-200
-200
MIN
-10
-3
+0.1
TYP
+10
120
100
100
120
100
-20
85
20
50
20
0
0
A
+200
+200
MAX
= 0°C to +85°C,
+10
150
+3
1
1
UNITS
kHz
kHz
mV
mV
mV
mV
mV
dB
dB
nA
dB
dB
nA
µV
µV
µA