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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 |
2000 | 120 | 50 | 0.5 |
| ZRB500 |
5.000 | -01 | -02 | -03 |
50 | 15 | 50 | 1.5 |
| ZRC250 |
2.500 | -01 | -02 | -03 |
20 | 5 | 90 | 1.0 |
| ZRC330 |
3.300 | -01 | -02 | -03 |
20 | 5 | 50 | 2.0 |
| ZRC400 |
4.096 | -01 | -02 | -03 |
23 | 5 | 90 | 2.0 |
| ZRC500 |
5.000 | -01 | -02 | -03 |
25 | 5 | 90 | 2.0 |
| 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) | 12 | 75 | 0.6 |
| ZR285-2.5 |
2.500 |
| -01 | -02 | -03 |
20 | 20 | 90 | 1.0 |
| ZR4040-2.5 |
2.500 | -005 | -01 | -02 |
|
50 | 20 | 90 | 2.0 |
| ZR4040-4.1 |
4.096 |
| -01 | -02 |
|
50 | 20 | 90 | 2.0 |
| ZR4040-5 |
5.000 |
| -01 | -02 |
|
50 | 20 | 90 | 1.5 |
| 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 |
1.24 | blank |
|
| 50 | 5 |
90 | 2.0 |
|
|
|
|
| ZREF252 |
2.50 | blank | -02 |
| 50 | 5 | 90 | 2.0 |
ZRC250 | -01 | -02 | -03 |
| ZREF501 |
5.00 | blank |
|
| 50 | 15 | 50 | 1.5 |
ZRB500 | -01 | -02 | -03 |
| ZR12D3 |
1.25 |
|
| blank | 50 | 5 | 90 | 2.0 |
ZXRE1258 |
-D | -E | -F |
| ZR25D4 |
2.50 | -01 | -02 | blank | 50 | 5 | 90 | 2.0 |
ZRC250 | -01 | -02 | -03 |
| ZR4045 |
2.45 |
|
| blank | 2000 | 120 | 50 | 0.5 |
ZRA245 | -01 | -02 | -03 |
| ZR4236 |
1.25 |
|
| blank | 50 | 5 | 90 |
2.0 |
|
|
|
|
| ZR4587 |
2.45 | blank |
|
| 2000 | 120 | 100 | 0.5 |
ZRA245 | -01 | -02 | -03 |
| ZR458A7 |
2.45 | blank |
|
| 2000 | 120 | 50 | 0.5 |
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 Grade | C Grade |
| ZRT025 |
2.50 | 5 | 0.15 | 75 | 50 | 50 | 2 |
| ZRT040 |
4.01 | 5 | 0.15 | 75 | 50 | 50 | 3 |
| ZRT050 |
4.90 | 5 | 0.15 | 60 | 50 | 50 | 2 |
| ZRT062 |
6.17 | 5 | 0.15 | 50 | 40 | 50 | 3 |
| ZRT100 |
9.80 | 5 | 0.15 | 30 | 50 | 50 | 4 |
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 |
2.5 | 50 | 40 | 1.7 | 15 | 30 |
| ZTR500 |
5.0 | 50 | 70 | 1.7 | 15 | 40 |
1Output voltage tolerance 2.5% (suffix 02) and 1% (suffix 01)
| 
