Datasheet LM334S (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | Constant Current Source and Temperature Sensor |
| Seiten / Seite | 12 / 3 — ELECTRICAL CHARACTERISTICS. CURRENT SOURCE (Note 2). LM134. LM334. … |
| Dateiformat / Größe | PDF / 165 Kb |
| Dokumentensprache | Englisch |
ELECTRICAL CHARACTERISTICS. CURRENT SOURCE (Note 2). LM134. LM334. SYMBOL. PARAMETER. CONDITIONS. MIN. TYP. MAX. UNITS
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Textversion des Dokuments
LM134 Series
ELECTRICAL CHARACTERISTICS CURRENT SOURCE (Note 2) LM134 LM334 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
∆ISET Set Current Error, V+ = 2.5V 10µA ≤ ISET ≤ 1mA 3 6 % (Note 3) 1mA < ISET ≤ 5mA 5 8 % 2µA ≤ ISET < 10µA 8 12 % Ratio of Set Current to 10µA ≤ ISET ≤ 1mA 14 18 23 14 18 26 V– Current 1mA ≤ ISET ≤ 5mA 14 14 2µA ≤ ISET ≤ 10µA 18 23 18 26 VMIN Minimum Operating Voltage 2µA ≤ ISET ≤ 100µA 0.8 0.8 V 100µA < ISET ≤ 1mA 0.9 0.9 V 1mA < ISET ≤ 5mA 1.0 1.0 V ∆ISET Average Change in Set Current 1.5V ≤ V+ ≤ 5V 0.02 0.05 0.02 0.1 %/V ∆VIN with Input Voltage 2µA ≤ ISET ≤ 1mA 5V ≤ V+ ≤ VMAX (Note 5) 0.01 0.03 0.01 0.05 %/V 1.5V ≤ V ≤ 5V 0.03 0.03 %/V 1mA < ISET ≤ 5mA 5V ≤ V ≤ VMAX (Note 5) 0.02 0.02 %/V Temperature Dependence of 25µA ≤ ISET ≤ 1mA 0.96 1.04 0.96 1.04 Set Current (Note 4) CS Effective Shunt Capacitance 15 15 pF
TEMPERATURE SENSOR (Note 2) LM134-3,LM234-3 LM134-6, LM234-6 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
∆ISET Set Current Error, V+ = 2.5V 100µA ≤ ISET ≤ 1mA ±1 ±2 % (Note 3) Tj = 25°C Equivalent Temperature Error ±3 ±6 °C Ratio of Set Current to 100µA ≤ ISET ≤ 1mA 14 18 26 14 18 26 V– Current VMIN Minimum Operating Voltage 100µA ≤ ISET ≤ 1mA 0.9 0.9 V ∆ISET Average Change in Set Current 1.5V ≤ V+ ≤ 5V 0.02 0.05 0.02 0.1 %/V ∆VIN with Input Voltage 100µA ≤ ISET ≤ 1mA 5V ≤ V+ ≤ 30V 0.01 0.03 0.01 0.05 %/V Temperature Dependence of 100µA ≤ ISET ≤ 1mA 0.98 1.02 0.97 1.03 Set Current (Note 4) Equivalent Slope Error ±2 ±3 % CS Effective Shunt Capacitance 15 15 pF
Note 1:
Absolute Maximum Ratings are those values beyond which the life is expressed as a percent deviation from this amount. ISET increases at of a device may be impaired. 0.336%/°C at Tj = 25°C.
Note 2:
Unless otherwise specified, tests are performed at Tj = 25°C with
Note 4:
ISET is nominally directly proportional to absolute temperature pulse testing so that junction temperature does not change during test. (°K). ISET at any temperature can be calculated from: ISET = IO (T/TO)
Note 3:
Set current is the current flowing into the V+ pin. It is determined where IO is ISET measured at TO (°K). by the following formula: ISET = 67.7mV/RSET (at 25°C). Set current error
Note 5:
VMAX = 40V for LM134 and 30V for other grades. 3
ELECTRICAL CHARACTERISTICS CURRENT SOURCE (Note 2) LM134 LM334 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
∆ISET Set Current Error, V+ = 2.5V 10µA ≤ ISET ≤ 1mA 3 6 % (Note 3) 1mA < ISET ≤ 5mA 5 8 % 2µA ≤ ISET < 10µA 8 12 % Ratio of Set Current to 10µA ≤ ISET ≤ 1mA 14 18 23 14 18 26 V– Current 1mA ≤ ISET ≤ 5mA 14 14 2µA ≤ ISET ≤ 10µA 18 23 18 26 VMIN Minimum Operating Voltage 2µA ≤ ISET ≤ 100µA 0.8 0.8 V 100µA < ISET ≤ 1mA 0.9 0.9 V 1mA < ISET ≤ 5mA 1.0 1.0 V ∆ISET Average Change in Set Current 1.5V ≤ V+ ≤ 5V 0.02 0.05 0.02 0.1 %/V ∆VIN with Input Voltage 2µA ≤ ISET ≤ 1mA 5V ≤ V+ ≤ VMAX (Note 5) 0.01 0.03 0.01 0.05 %/V 1.5V ≤ V ≤ 5V 0.03 0.03 %/V 1mA < ISET ≤ 5mA 5V ≤ V ≤ VMAX (Note 5) 0.02 0.02 %/V Temperature Dependence of 25µA ≤ ISET ≤ 1mA 0.96 1.04 0.96 1.04 Set Current (Note 4) CS Effective Shunt Capacitance 15 15 pF
TEMPERATURE SENSOR (Note 2) LM134-3,LM234-3 LM134-6, LM234-6 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
∆ISET Set Current Error, V+ = 2.5V 100µA ≤ ISET ≤ 1mA ±1 ±2 % (Note 3) Tj = 25°C Equivalent Temperature Error ±3 ±6 °C Ratio of Set Current to 100µA ≤ ISET ≤ 1mA 14 18 26 14 18 26 V– Current VMIN Minimum Operating Voltage 100µA ≤ ISET ≤ 1mA 0.9 0.9 V ∆ISET Average Change in Set Current 1.5V ≤ V+ ≤ 5V 0.02 0.05 0.02 0.1 %/V ∆VIN with Input Voltage 100µA ≤ ISET ≤ 1mA 5V ≤ V+ ≤ 30V 0.01 0.03 0.01 0.05 %/V Temperature Dependence of 100µA ≤ ISET ≤ 1mA 0.98 1.02 0.97 1.03 Set Current (Note 4) Equivalent Slope Error ±2 ±3 % CS Effective Shunt Capacitance 15 15 pF
Note 1:
Absolute Maximum Ratings are those values beyond which the life is expressed as a percent deviation from this amount. ISET increases at of a device may be impaired. 0.336%/°C at Tj = 25°C.
Note 2:
Unless otherwise specified, tests are performed at Tj = 25°C with
Note 4:
ISET is nominally directly proportional to absolute temperature pulse testing so that junction temperature does not change during test. (°K). ISET at any temperature can be calculated from: ISET = IO (T/TO)
Note 3:
Set current is the current flowing into the V+ pin. It is determined where IO is ISET measured at TO (°K). by the following formula: ISET = 67.7mV/RSET (at 25°C). Set current error
Note 5:
VMAX = 40V for LM134 and 30V for other grades. 3