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ISL21400 Datasheet, PDF (4/17 Pages) Intersil Corporation – Programmable Temperature Slope Voltage Reference
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ISL21400
Analog Specifications VCC = 5.5V, TA = 25°C to +85°C, unless otherwise noted
SYMBOL
PARAMETER
VOUT(TE) Total Error for VOUT
VOUT1 Output Voltage VREF, Gain = 1
VOUT2 Output Voltage VREF, Gain = 2
VOUT3 Output Voltage VREF, Gain = 4
VOUT4 Output Voltage VREF + TS
VOUT5 Output Voltage VREF + TS
VOUT6 Output Voltage VREF + TS
VOUT7 Output Voltage VREF + TS
VOUT8 Output Voltage VREF + TS
VOUT9 Output Voltage VREF + TS
OUTPUT VOLTAGE DC SPECIFICATIONS
PSRR Power Supply Rejection Ratio
ROUT Output Impedance (load regulation)
ISC Short Circuit, Sourcing
Short Circuit, Sinking
CL Load Capacitance
OUTPUT VOLTAGE AC SPECIFICATIONS
VN Output Voltage Noise
Power On Response
Line Ripple Rejection
TEST CONDITIONS
(Notes 1, 8, 9)
AV = 1, n = 255, m = 128, TA = +25°C,
VCC = 5.5V
AV = 2, n = 255, m = 128, TA = +25°C,
VCC = 5.5V
AV = 4, n = 255, m = 128, TA = +25°C,
VCC = 5.5V
AV = 1, n = 255, m = 0, TA = +85°C (Note 3)
AV = 1, n = 255, m = 128, TA = +85°C
(Note 3)
AV = 1, n = 255, m = 255, TA = +85°C
(Note 3)
AV = 1, n = 255, m = 0, TA = -40°C, (Note 3)
AV = 1, n = 255, m = 128, TA = -40°C,
(Note 3)
AV = 1, n = 255, m = 255, TA = -40°C,
(Note 3)
MIN
1.189
2.378
4.756
1.315
1.188
1.063
1.052
1.189
1.336
AV = 1, n = 255, m = 128, (Note 7)
50
Given by ROUT = (ΔVOUT/ΔIOUT) ,
TA = +25°C, IOUT = ±500µA
VCC = 5.5V, VOUT = 0V
VCC = 5.5V, VOUT = 5.5V
Reference output stable for all CL up to
specifications
0.1Hz to 10Hz, AV =1
10Hz to 10kHz, CL = 0, AV = 1
1% Settling
VCC = 5V ±100mV, f = 120Hz
TYP
(Note 2)
±1
1.2
2.40
4.80
1.326
1.199
1.074
1.063
1.200
1.325
60
2
5
6
5
90
TBD
500
60
MAX
±2
1.211
UNITS
%
V
2.422
V
4.844
V
1.337
V
1.210
V
1.085
V
1.074
V
1.211
V
1.347
V
dB
5
Ω
9
mA
9
mA
nF
µVp-p
mVRMS
µs
dB
Serial Interface Specification (for SCL, SDA, A0, A1, A2 unless specified otherwise)
SYMBOL
ILI
VIL
VIH
Hysteresis
VOL
Cpin
fSCL
PARAMETER
Input Leakage
Input LOW Voltage
Input HIGH Voltage
SDA and SCL Input Buffer
Hysteresis
SDA Output Buffer LOW Voltage
Pin Capacitance
SCL Frequency
TEST CONDITIONS
VIN = GND to VCC
IOL = 3mA
(Note 3)
(Note 3)
MIN
-0.3
0.7 x VCC
0.05 x VCC
0
TYP
(Note 2)
10
MAX
1
0.3 x VCC
VCC + 0.3
0.4
400
UNITS
V
V
V
V
V
pF
kHz
4
FN8091.0
December 14, 2006
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