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Источники опорного напряжения фирмы Zetex

Zetex Voltage References


ZR Series Fixed Voltage References
Part No. Reverse Breakdown
Voltage
(V)
Tolerance suffix Minimum Current
(µA)
Maximum Current
(mA)
Maximum Temperature
Coefficient
(ppm/°C)
Maximum Slope
Resistance
(Ohms)
1%2%3%
ZRA245 2.450-01-02-03 2000120500.5
ZRB500 5.000-01-02-03 5015501.5
ZRC250 2.500-01-02-03 205901.0
ZRC330 3.300-01-02-03 205502.0
ZRC400 4.096-01-02-03 235902.0
ZRC500 5.000-01-02-03 255902.0
The following devices are not recommended for new designs. Alternatives are offered.
Part No. Reverse Breakdown
Voltage
(V)
Tolerance suffix Minimum
Current
(µA)
Maximum
Current
(mA)
Maximum Temperature
Coefficient
(ppm/°C)
Maximum Slope
Resistance
(Ohms)
Alternatives Tolerance suffix
0.5%1%2%3% 0.5%1%2%3%
ZRA124 1.240
-01

50 5 90 2.0 ZXRE125 -C -D -E -F
ZRA125 1.250
-01 -02 -03 50 5 90 2.0 ZXRE125 -C -D -E -F
ZRA250 2.500 -005 -01 -02 -03 50 5 90 2.0 ZRC250 -C -D -E -F
ZRA400 4.096
-01 -02 -03 50 5 50 2.0 ZRC400 -C -D -E -F
ZR Series Fixed Voltage References (Contd...)
Part No. Reverse Breakdown
Voltage
(V)
Tolerance suffix Minimum Current
(µA)
Maximum Current
(mA)
Maximum Temperature
Coefficient
(ppm/°C)
Maximum Slope
Resistance
(Ohms)
0.5%1%2%3%
ZXRE4041 1.225
-D-E-F 30 (Max)12750.6
ZR285-2.5 2.500
-01-02-03 2020901.0
ZR4040-2.5 2.500-005-01-02
5020902.0
ZR4040-4.1 4.096
-01-02
5020902.0
ZR4040-5 5.000
-01-02
5020901.5
The following devices are not recommended for new designs. Alternatives are offered.
Part No. Reverse Breakdown
Voltage
(V)
Tolerance suffix Minimum
Current
(µA)
Maximum
Current
(mA)
Maximum Temperature
Coefficient
(ppm/°C)
Maximum Slope
Resistance
(Ohms)
Alternatives Tolerance suffix
1%2%3%1%2%3%
ZREF121 1.24blank

505 902.0



ZREF252 2.50blank-02
505902.0 ZRC250-01-02-03
ZREF501 5.00blank

5015501.5 ZRB500-01-02-03
ZR12D3 1.25

blank505902.0 ZXRE1258 -D-E-F
ZR25D4 2.50-01-02blank505902.0 ZRC250-01-02-03
ZR4045 2.45

blank2000120500.5 ZRA245-01-02-03
ZR4236 1.25

blank50590 2.0



ZR4587 2.45blank

20001201000.5 ZRA245-01-02-03
ZR458A7 2.45blank

2000120500.5 ZRA245-01-02-03

1 package options SO8 (suffix D), 3 Pin E-Line (suffix Z), 2 Pin E-Line (no suffix)
2 Package options SO8 (suffix D), 3 Pin E-Line (suffix D), 3 Pin E-Line (suffix Z), 2 Pin E-Line (no suffix)
3 Package SOT23 (no suffix)
4 Package option SOT23 (no suffix)
5 Package options SO8 (suffix D), 2 Pin E-Line (no suffix)
6 Package option 2 Pin E-Line (no suffix)
7 Package options 2 Pin E-Line (no suffix)
8 Also available with 0.5% tolerance (suffix C) in SOT23 package only.

ZRT Series Trimmable Voltage References
Part No. Initial Voltage1(V) Trim Range (±%) Minimum Current (mA) Maximum Current (mA) Maximum Temperature Coefficient (ppm/°C) Maximum Slope Resistance(Ohms)
A GradeC Grade
ZRT025 2.5050.157550502
ZRT040 4.0150.157550503
ZRT050 4.9050.156050502
ZRT062 6.1750.155040503
ZRT100 9.8050.153050504
1 Available with 1% A Grade (suffix A1) and 1% and 2% C Grade (suffix C1 and C2) tolerances
A Grade operating temperature range -55 to 125°C
C Grade operating temperature range 0 to 70°C

ZTR Series Three Terminal References
Part No. Output Voltage1(V) Maximum Output Current (mA) Minimum Quiescent Current
(µA)
Typical Drop-Out Voltage (V) Maximum Line Regulation (mV) Maximum Load Regulation (mV)
ZTR250 2.550401.71530
ZTR500 5.050701.71540
1Output voltage tolerance 2.5% (suffix 02) and 1% (suffix 01)